List of televised cliffhangers

The following list of cliffhangers gives a brief summary of each televised cliffhanger.

Season 1

 * An Unearthly Child
 * "An Unearthly Child" - The Doctor dematerialises his ship, with Ian and Barbara still inside. The TARDIS lands in a wasteland, and the shadow of a mysterious figure creeps slowly across the ground nearby.
 * "The Cave of Skulls" - The Doctor, Ian, Barbara and Susan are thrown into the cave of skulls, and Ian and the Doctor notice that the skulls have been split wide open.
 * "The Forest of Fear" - Ian sees the TARDIS but Kal and his warriors appear and block the way to it.
 * "The Firemaker" - The TARDIS detects readings of dangerous radiation.
 * The Daleks
 * "The Dead Planet" - Barbara is cornered by a Dalek.
 * "The Survivors" - Susan collects the anti-radiation drugs in the TARDIS and prepares to go back to the city.
 * "The Escape" - The Dalek mutant in the cloak sticks a disfigured claw out of the cloak.
 * "The Ambush" - Ian realises that he left the vital empty fluid link in the Dalek City.
 * "The Expedition" - Elyon is killed by creature in the Lake of Mutations.
 * "The Ordeal" - Antodus falls down a abyss and Ian, who is holding his rope, is dragged towards the edge.
 * "The Rescue" - The TARDIS console explodes and the TARDIS crew fall to the floor.
 * The Edge of Destruction
 * "The Edge of Destruction" - As the Doctor works on the console he is grabbed by the throat.
 * "The Brink of Disaster" - The TARDIS materialises on a cold, snowy area, where Barbara and Susan discover a giant footprint on the ground.
 * Marco Polo
 * "The Roof of the World" - Lord Tegana buys a poison to use on the caravan's water supply.
 * "The Singing Sands" - Tegana is sent to find desperately needed water and finds an oasis but doesn't send any water back.
 * "Five Hundred Eyes" - The Doctor, Susan and Ping-Cho go to a cave where they find that a painting of eyes is moving.
 * "The Wall of Lies" - Ian tries to escape the caravan and finds a dead guard.
 * "Rider from Shang-Tu" - Tegana holds Susan hostage.
 * "Mighty Kublai Khan" - Tegana threatens Ping-Cho.
 * The Keys of Marinus
 * "The Sea of Death" - Barbara's travel dial is discovered, covered in blood.
 * "The Velvet Web" - Susan is frightened by the Screaming Jungle.
 * "The Screaming Jungle" - Ian and Barbara land on a snowy mountain.
 * "The Snows of Terror" - Ian is knocked out while investigating a body.
 * "Sentence of Death" - Susan is kidnapped and the Doctor is threatened to stop investigating the murders.
 * The Aztecs
 * "The Temple of Evil" - Tlotoxl declares Barbara, posing as the Aztec god, Yetaxa, a false god, and states that he will destroy her.
 * "The Warriors of Death" - Barbara demands Ixta to halt from killing Ian. Tlotoxl argues that if she truly is Yetaxa, then she should save Ian herself.
 * "The Bride of Sacrifice" - Ixta seals Ian inside a tunnel leading to the TARDIS, where water starts flooding in.
 * "The Day of Darkness" - The TARDIS' instruments claim the ship has stopped and is still moving.
 * The Sensorites
 * "Strangers in Space" - Ian directs the Doctor's attention to the window, where a Sensorite is floating.
 * "The Unwilling Warriors" - Susan leaves with the Sensorites, saying that she has agreed to live with them on the Sense Sphere so they will not kill the humans.
 * "Hidden Danger" - Ian, suffering from an incurable disease, collapses.
 * "A Race Against Death" - It appears the monster in the aqueduct has found the Doctor.
 * "Kidnap" - Carol heads to look for Ian and the Doctor, but when she crosses the courtyard, a hand clamps over her mouth.
 * "A Desperate Venture" - The Doctor is angered by Ian's comment that Maitland knows where he's going and they don't and says he leave him wherever they next land.
 * The Reign of Terror
 * "A Land of Fear" - Susan, Ian, and Barbara are captured; the Doctor is trapped in a burning house.
 * "Guests of Madame Guillotine" - Susan and Barbara are led to execution.
 * "A Change of Identity" - The Doctor's false identity is discovered.
 * "The Tyrant of France" - Ian is sent to meet Léon Colbert, but when he arrives at the church, he is betrayed by Léon to the soldiers.
 * "A Bargain of Necessity" - Waiting for the Doctor and Susan, Barbara, Ian and Jules hear the door open. It is not the Doctor and Susan, but is the Doctor and Lemaitre, and Jules declares the Doctor has betrayed them.

Season 2

 * Planet of Giants
 * "Planet of Giants" - The Doctor, Ian, Barbara and Susan are attacked by a cat.
 * "Dangerous Journey" - The Doctor and Susan nearly drown in a drainpipe.
 * "Crisis" - The Doctor turns on the TARDIS scanner, which shows nothing but static.
 * The Dalek Invasion of Earth
 * "World's End" - The Doctor and Ian, surrounded by Robomen, are shocked to see a Dalek rising out of the Thames.
 * "The Daleks" - The resistance attacks the Dalek saucer. Despite the orders for all Robomen and Daleks to fight the rebels, the commander tells a Roboman to begin the operation on the Doctor.
 * "Day of Reckoning" - A firebomb, placed near the Doctor, Susan and David, steadily ticks down to detonation.
 * "The End of Tomorrow" - The Slyther attacks Ian and Larry.
 * "The Waking Ally" - The penetrative capsule in which Ian is hiding is dropped down a mine shaft.
 * The Rescue
 * "The Powerful Enemy" - Ian is sealed off from the Doctor by four long spikes and his only exit is blocked by an advancing monster.
 * "Desperate Measures" - The TARDIS falls off a cliff.
 * The Romans
 * "The Slave Traders" - Ascaris prepares to assassinate the Doctor.
 * "All Roads Lead to Rome" - Ian and Delos are discover they will be forced to fight lions.
 * "Conspiracy" - In a gladiatorial fight, Delos disarms Ian and raises his sword to chop off Ian's head.
 * "Inferno" - The Doctor tells Ian they are being pulled down to a planet by an unknown force.
 * The Web Planet
 * "The Web Planet" - The Doctor finds the TARDIS is missing.
 * "The Zarbi" - The Doctor confronts Animus.
 * "Escape to Danger" - Ian and Vrestin fall into a tunnel.
 * "Crater of Needles" - Barbara is attacked by the Zarbi.
 * "Invasion" - The Animus traps the Doctor and Vicki in a web.
 * The Crusade
 * "The Lion" - Richard The Lionheart refuses to help Barbara.
 * "The Knight of Jaffa" - Barbara is fleeing from the guards, and a hand clamps over her mouth.
 * "The Wheel of Fortune" - El Akir claims that the only pleasure for Barbara now is death, which will not come soon.
 * "The Warlords" - The TARDIS loses power and the crew freeze in place.
 * The Space Museum
 * "The Space Museum" - The Doctor and his companions realise they have arrived at the Space Museum.
 * "The Dimensions of Time" - The Moroks prepare to turn the Doctor into an exhibit.
 * "The Search" - Ian discovers the Doctor near death.
 * "The Final Phase" - A Dalek informs another Dalek that the TARDIS has left the planet Xeros; the other says that their time machine will soon be in pursuit and they will soon be exterminated.
 * The Chase
 * "The Executioners" - The Doctor and Barbara watch a Dalek rise from the Aridian desert.
 * "The Death of Time" - The Supreme Dalek vows to seek revenge on the Doctor.
 * "Flight Through Eternity" - The Doctor states that every time they land, the Daleks get closer to exterminating them.
 * "Journey into Terror" - The Daleks create an android double of the Doctor with orders to "infiltrate and kill".
 * "The Death of Doctor Who" - Trapped by the Daleks, a Mechonoid appears and demands the TARDIS crew come with it.
 * The Time Meddler
 * "The Watcher" - The Monk imprisons the Doctor.
 * "The Meddling Monk" - Steven and Vicki discover that the Doctor has disappeared.
 * "A Battle of Wits" - Steven and Vicki discover that the Monk has a TARDIS.

Season 3

 * Galaxy 4
 * "Four Hundred Dawns" - The Doctor discovers that the planet he is on will explode in two days.
 * "Trap of Steel" - In the Rill spaceship, the Doctor and Vicki witness a creature appear, causing Vicki to scream.
 * "Air Lock" - Trapped in the Drahvin ship's air lock, Steven collapses as the air is sucked from the air lock.
 * "The Exploding Planet" - An astronaut awakes in a dense jungle, remembering only that he "must kill...".
 * Mission to the Unknown - Marc Cory is exterminated by the Daleks and they form an alliance to conquer the Sol system.
 * The Myth Makers
 * "Temple of Secrets" - Odysseus tells the Doctor that his "temple" has gone.
 * "Small Prophet, Quick Return" - Cassandra orders her guards to execute Vicki and Steven.
 * "Death of a Spy" - All the citizens of Troy watch Paris bring the Trojan Horse into their city.
 * "Horse of Destruction" - The Doctor hopes to find medical treatment for Steven at their next location.
 * The Daleks' Master Plan
 * "The Nightmare Begins" - The Doctor returning to the TARDIS, ducks behind a bush and watches the Daleks attempting to board the TARDIS.
 * "Day of Armageddon" - Bret Vyon tries to leave in the Spar and abandon the Doctor, despite Steven and Katarina's protests.
 * "Devil's Planet" - Katarina finds Kirksen.
 * "The Traitors" - Sara Kingdom orders Borkar to find the Doctor and Steven, and to shoot to kill.
 * "Counter Plot" - The Doctor tells Sara and Steven "the Daleks have won".
 * "Coronas of the Sun" - The TARDIS arrives on another planet, but he says the air outside is poisonous.
 * "The Feast of Steven" - The Doctor, Steven and Sara have a toast to Christmas and the Doctor wishes a "merry Christmas to everyone at home".
 * "Volcano" - The Daleks chant that the destruction of the universe is within their grasp.
 * "Golden Death" - Sara and Steven begin to search for the Doctor. As they search, a sarcophagus begins to open and a bandaged hand emerges.
 * "Escape Switch" - The TARDIS console flashes and the directional unit burns out.
 * "The Abandoned Planet" - Sara and Steven are discussing what to do next when they are surprised to see the figure of Mavic Chen standing behind them, holding them at gunpoint. Chen then forces them to go into the Daleks bunker.
 * The Massacre
 * "War of God" - The Abbot of Amboise is revealed to be the Doctor's exact double.
 * "The Sea Beggar" - Admiral de Coligny tells Nicholas that the King gave him a new nickname — the Sea Beggar. However, Steven has discovered that the "Sea Beggar" is to be assassinated.
 * "Priest of Death" - Steven, framed for the murder of the Abbot, is chased by a angry mob.
 * The Ark
 * "The Steel Sky" - The Doctor, Steven, and Dodo are placed on trial for unleashing a virus.
 * "The Plague" - The Doctor, Steven, and Dodo return to the Ark 700 years later and discover the statue is completed - only it now has the head of a Monoid.
 * "The Return" - A Refusian destroys the launcher, killing Two. The Doctor and Dodo find the wreckage and the Doctor says they will have to wait to get off Refusis until the next launcher lands. Dodo asks him what if they just decide to find another planet, to which the Doctor responses that they will just have to stay on Refusis.
 * "The Bomb" - The Doctor mysteriously vanishes from the Console Room.
 * The Celestial Toymaker
 * "The Celestial Toyroom" - Steven and Dodo move on to the Hall of Dolls.
 * "The Hall of Dolls" - Three dolls pursue Steven and Dodo.
 * "The Dancing Floor" - Steven and Dodo prepare to play their final game, against Cyril.
 * "The Final Test" - The Doctor bites into a sweet, and cries out in pain.
 * The Gunfighters
 * "A Holiday for the Doctor" - The Doctor approaches his planned assassination.
 * "Don't Shoot the Pianist" - The Clantons demand the Doctor turn himself in, or Steven will be hanged.
 * "Johnny Ringo" - Billy Clanton escapes from prison.
 * "The O.K. Corral" - A savage man approaches the TARDIS.
 * The Savages
 * Episode 1 - A savage reaches out towards Dodo, stumbling towards her.
 * Episode 2 - The Doctor, drained of his life force by Senta, lies lifeless.
 * Episode 3 - Trapped, the Doctor, Steven and Dodo choke on gas as a figure moves towards them.
 * The War Machines
 * Episode 1 - The hypnotised Dodo is ordered to bring the Doctor to WOTAN.
 * Episode 2 - Ben is cornered by a War Machine.
 * Episode 3 - The Doctor confronts a War Machine.
 * Episode 4 - Ben and Polly enter the TARDIS as it dematerialises.

Season 4

 * The Smugglers
 * Episode 1 - Pike affirms that the Doctor will talk, whatever it takes.
 * Episode 2 - Pike and the Squire corner Ben in the church crypt, and the Squire raises his pistol.
 * Episode 3 - Kewper falls dead, a knife in his back, and Polly screams as a gunshot rings out.
 * Episode 4 - The Doctor informs his companions they have arrived at the coldest place in the world.
 * The Tenth Planet
 * Episode 1 - A group of soldiers sent to investigate the TARDIS are killed by Cybermen.
 * Episode 2 - The radar technician in Snowcap detects a Cyber-Fleet heading for Earth.
 * Episode 3 - The countdown for the Z-Bomb launch reaches zero.
 * Episode 4 - The Doctor regenerates into a new body.

Season 4 (continued)

 * The Power of the Daleks
 * Episode 1 - The Doctor, Ben and Polly have discovered a pair of dormant Daleks. Polly then screams as something moves across the floor.
 * Episode 2 - A Dalek, just revived, announces, "I am your servant!", drowning the Doctor's protests that it should be destroyed.
 * Episode 3 - The three Daleks chant that "they will get their power".
 * Episode 4 - Lesterson finds a production line mass-producing Daleks.
 * Episode 5 - The Dalek army leaves to embark on a full scale slaughter, chanting "Daleks conquer and destroy!"
 * Episode 6 - As the TARDIS dematerailises, a Dalek eyestalk slowly rises upwards, as though watching the ship depart.
 * The Highlanders
 * Episode 1 - Crossing the darkened moor, Polly falls into a pit and is threatened by someone with a dagger.
 * Episode 2 - Trask throws a body over board, and tells the prisoners that's the only way they'll get off the Annabelle.
 * Episode 3 - Ben is tied up and thrown into the firth, and the stool comes up empty.
 * The Underwater Menace
 * Episode 1 - Polly is about to be injected to become a fish person
 * Episode 2 - Thous betrays Ramo and the Doctor to Zaroff and his guards.
 * Episode 3 - Professor Zaroff shoots Thous and his guards, exclaiming "Nothing in the world can stop me now!"
 * Episode 4 - En route to Mars, the TARDIS is thrown off course.
 * The Moonbase
 * Episode 1 - A Cyberman appears in the medical bay of the Moonbase.
 * Episode 2 - A Cyberman gets off a bed in the sickbay and advances on the Doctor, Ben, Polly, Jack Hobson, Charlie Wise and Bob Anders.
 * Episode 3 - The Cybermen exit their spaceship and begin to walk across the surface of the Moon towards the Moonbase.
 * Episode 4 - The Doctor turns on the TARDIS's time scanner. Polly gasps as a large claw comes into view on the scanner.
 * The Macra Terror
 * Episode 1 - Medok spots a Macra lurking in the shadows.
 * Episode 2 - The Controller is pulled off screen by a Macra claw.
 * Episode 3 - A Macra comes to life and approaches Jamie while he is being bombarded by gas.
 * The Faceless Ones
 * Episode 1 - A Chameleon is revealed.
 * Episode 2 - The Chameleon Control Room is filled with gas and locked, with the Doctor still inside.
 * Episode 3 - With the touch of a button, an entire airplane crew vanishes.
 * Episode 4 - In space, the plane docks with a vast, orbiting satellite.
 * Episode 5 - The Doctor and Nurse Pinto are menaced by Chameleons.
 * Episode 6 - The Doctor tells Jamie that the TARDIS has been stolen.
 * The Evil of the Daleks
 * Episode 1 - Breaking into Edward Waterfield's study, Kennedy tries to open a safe. A Dalek appears, demanding go know who Kennedy is.
 * Episode 2 - The Dalek leader demands that there will be no delay.
 * Episode 3 - Kemel confronts Jamie.
 * Episode 4 - Jamie falls for the Daleks' trap.
 * Episode 5 - The Daleks play a game with the Doctor.
 * Episode 6 - The Dalek Emperor tells the Doctor that he will spread the Dalek factor throughout Earth's history.

Season 5

 * The Tomb of the Cybermen
 * Episode 1 - Haydon is shot in the back by a Cyberman.
 * Episode 2 - The Cyber-Controller crushes Klieg's arm, telling the others that "You belong to us. You shall be like us."
 * Episode 3 - Klieg fires a Cyber-gun at the Doctor.
 * The Abominable Snowmen
 * Episode 1 - A Yeti breaks Jamie's sword and advances on him and Victoria.
 * Episode 2 - The control sphere of a Yeti comes to life.
 * Episode 3 - A Yeti menaces Victoria.
 * Episode 4 - Victoria encounters Padmasambhava.
 * Episode 5 - The Great Intelligence grows in strength.
 * The Ice Warriors
 * Episode 1 - Jamie and Victoria flirt as Varga, the Ice Warrior, begins to move.
 * Episode 2 - Varga begins to revive four other frozen Ice Warriors.
 * Episode 3 - Varga and Zondal prepare to shoot Victoria.
 * Episode 4 - Varga begins reducing the air pressure in the air lock that the Doctor is in.
 * Episode 5 - The Doctor struggles with Zondal for control of the sonic cannon.
 * The Enemy of the World
 * Episode 1 - Bruce encounters "Salamander".
 * Episode 2 - Salamander informs Denes that Fedorin will be the chief witness against him.
 * Episode 3 - Bruce realises that someone is impersonating Salamander.
 * pisode 4 - Bruce arrives to arrest Kent, the Doctor and Astrid.
 * Episode 5 - Astrid discovers a heavily injured Swann outside a tunnel entrance.
 * Episode 6 - Salamander is sucked out into the time vortex.
 * The Web of Fear
 * Episode 1 - The army detonate a pile of explosives on the tube platform, not realising the Doctor is next to them.
 * Episode 2 - Jamie and Evans are approached by the web.
 * Episode 3 - Travers discovers Weams' body and is attacked by the murderer — a Yeti.
 * Episode 4 - Yeti attack the Goodge Street laboratory, and Travers appears behind them.
 * Episode 5 - The wall of Goodge Street laboratory caves in, and a mass of fungus spills into the laboratory.
 * Fury from the Deep
 * Episode 1 - Locked in the oxygen room, Victoria sees a tendril coming out of the vent.
 * Episode 2 - Van Lutyens says that "it's in the darkness, waiting".
 * Episode 3 - A possessed Maggie Harris walks into the sea until she is completely submerged under the waves.
 * Episode 4 - The Doctor says the "Battle of giants" has begun.
 * Episode 5 - Robson emerges from the foam.
 * Episode 6 - Victoria watches the TARDIS dematerialise,
 * The Wheel in Space
 * Episode 1 - Bennett orders the X-Ray laser to destroy the Silver Carrier rocket with the TARDIS still onboard.
 * Episode 2 - The Cybermen come out of their pods.
 * Episode 3 - Vallance and Laleham are cornered by two Cybermen and are mind-controlled by the Cybermen, who tell the men to obey them.
 * Episode 4 - The Doctor and Jamie are cornered by a Cyberman.
 * Episode 5 - Travelling to the Silver Carrier, Jamie and Zoe see the meteors heading towards them.
 * Episode 6 - The Doctor begins to tell Zoe a story about the Daleks.

Season 6

 * The Dominators
 * Episode 1 - Two Quarks ask Toba whether they should destroy the Doctor and Jamie.
 * Episode 2 - The Quarks fire upon the Dulcian survey unit, with Zoe and Cully still inside.
 * Episode 3 - A smiling Toba is informed that the Dulcian museum in which Jamie and Cully were taking cover in has been destroyed.
 * Episode 4 - Toba tells his prisoners that they will die one by one unless they reveal where Jamie is. The Quark kills Balan, and the Doctor is next in line.
 * Episode 5 - The Doctor reacts in horror as the island he and his companions are situated on erupts, and lava flows towards them.
 * The Mind Robber
 * Episode 1 - The TARDIS breaks apart and the Doctor's companions are left floating in nothingness.
 * Episode 2 - A unicorn charges at the Doctor and his companions.
 * Episode 3 - Zoe tries not to look at Medusa.
 * Episode 4 - Jamie and Zoe are crushed by a giant book.
 * The Invasion
 * Episode 1 - The Cyber-Planner is revealed.
 * Episode 2 - The Doctor and Jamie are captured by Packer.
 * Episode 3 - Jamie encounters an automated cocoon.
 * Episode 4 - A Cyberman emerges from its cocoon.
 * Episode 5 - Jamie, Zoe and Isobel are trapped between an insane Cybermen and two other Cybermen.
 * Episode 6 - The Cybermen come out of the sewers and storm London.
 * Episode 7 - The Cybermen plan to use a Megatron bomb to destroy Earth.
 * Epsiode 8 - Captain Turner and Isobel watch the TARDIS dematerialise.
 * The Krotons
 * Episode 1 - The Doctor is attacked by a snake-like creature.
 * Episode 2 - The Krotons subject Jamie to a mental probe. One of the Krotons says he is not a "high brain" and the power will kill him.
 * Episode 3 - A massive rockfall occurs and some of the rubble falls on the Doctor.
 * The Seeds of Death
 * Episode 1 - Locke is discovered by an Ice Warrior, which kills him.
 * Episode 2 - The homing beacon for the rocket carrying the Doctor and his companions is cut off.
 * Episode 3 - Slaar T-Mats a seed down to Earth Control in London.
 * Episode 4 - An Ice Warrior advances on Zoe as she begs Fewsham for help.
 * Episode 5 - A seed pod near the Doctor begins to expand.
 * The Space Pirates
 * Episode 1 - The Doctor, Jamie and Zoe are trapped inside Space Beacon Alpha Four as it explodes.
 * Episode 2 - Jamie is shot by Milo.
 * Episode 3 - Chased through tunnels on Ta, the Doctor and his companions fall into a black pit.
 * Episode 4 - In Madeleine's office, she pulls a gun on Milo. Caven comes in, and when Joe Sorba tries to attack him, guns him down. Caven asks if anyone else wants to die like a hero.
 * Episode 5 - The Doctor is caught in the blast of the lift off of LIZ 79.
 * The War Games
 * Episode 1 - A World War I firing squad prepare to shoot the Doctor.
 * Episode 2 - The Doctor and his friends are attacked by a group of Roman soldiers.
 * Episode 3 - The Doctor and Zoe are trapped inside a SIDRAT.
 * Episode 4 - Zoe is held at gunpoint by Carstairs.
 * Episode 5 - Jamie and a group of resistance soldiers are shot down.
 * Episode 6 - The SIDRAT's dimensions shrink in on the Doctor, Carstairs and Jamie.
 * Episode 7 - The Doctor is captured by a War Lord squad.
 * Episode 8 - The Doctor seemingly betrays Jamie, Zoe and the rest of the prisoners to the War Chief and the War Lords.
 * Episode 9 - The Doctor and his companions escape the base and try to get back to the TARDIS but their movements are slowed down as the Doctor tries to unlock and open the TARDIS doors.
 * Episode 10 - The Time Lords exile the Doctor to Earth and force him to regenerate.

Season 7

 * Spearhead from Space
 * Episode 1 - An erratic Third Doctor is shot at by a UNIT soldier and collapses.
 * Episode 2 - An Auton advances on John Ransome.
 * Episode 3 - Scobie is attacked by his Auton duplicate.
 * Doctor Who and the Silurians
 * Episode 1 - The Doctor is attacked by a dinosaur.
 * Episode 2 - Liz is knocked unconscious by a Silurian.
 * Episode 3 - The Doctor discovers John Quinn's body. He looks in his hand and finds a strange device, and activates it, and it makes a bleeping noise. The Doctor looks and see a Silurian in the doorway.
 * Episode 4 - Morka attacks the Doctor with his third eye.
 * Episode 5 - Baker dies in hospital as a result of the Silurian virus, and the Doctor says he will be the first one of millions.
 * Episode 6 - The Silurians raid the centre and take the Doctor.
 * The Ambassadors of Death
 * Episode 1 - Taltalian levels a gun at the Doctor and Liz.
 * Episode 2 - The Doctor demands the probe be opened.
 * Episode 3 - Reegan's henchmen chase Liz, and she tumbles over the side of a path through a weir.
 * Episode 4 - The Doctor is approached by an alien ambassador.
 * Episode 5 - An alien spaceship on a collision course with Recovery Probe 7 and the Mars Probe rapidly approaches.
 * Episode 6 - General Carrington pulls a gun on the Doctor.
 * Inferno
 * Episode 1 - The Doctor, the Brigadier, Benton and Wyatt are attacked by Slocum.
 * Episode 2 - The Doctor and Bessie vanish into thin air.
 * Episode 3 - The Doctor is threatened at gunpoint by the alternate Benton.
 * Episode 4 - The Doctor is held at gunpoint by Director Stahlman as the countdown to penetration concludes.
 * Episode 5 - The Doctor is attacked by a Primord.
 * Episode 6 - A wall of lava rushes towards the hut where Petra, the Doctor, Greg, Elizabeth and the Brigade Leader are.

Season 8

 * Terror of the Autons
 * Episode 1 - Hypnotised, Jo begins to open a crate containing a bomb.
 * Episode 2 - The two policemen the Doctor and Jo meet are revealed to be Autons.
 * Episode 3 - The telephone cord near the Doctor comes to life and starts to strangle him.
 * The Mind of Evil
 * Episode 1 - The Keller Machine activates and makes the Doctor believe the room he is in is on fire.
 * Episode 2 - Captain Chin Lee takes the form of a dragon and advances on Senator Alcott.
 * Episode 3 - The Keller Machine gives the Doctor hallucinations of his old enemies.
 * Episode 4 - The machine closes upon Jo and the Doctor.
 * Episode 5 - Harry Mailer pulls a gun on the Doctor, and a gun fires.
 * The Claws of Axos
 * Episode 1 - An alien advances on Jo.
 * Episode 2 - The Doctor, Jo and Filer are surrounded by Axons.
 * Episode 3 - The Master plans to destroy Axos, with the Doctor and Jo still onboard.
 * Colony in Space
 * Episode 1 - An IMC robot advances on the Doctor.
 * Episode 2 - Morgan sends the IMC robot to kill the Doctor, coolly stating that "the monster" is about to claim another victim.
 * Episode 3 - Jo is kidnapped by the Uxariean primitives and taken to their forbidden city.
 * Episode 4 - The Master draws a gun on the Doctor and Jo, announcing they're about to become victims of "stray bullets".
 * Episode 5 - The Master prepares to use his watch to kill the intruders inside his TARDIS.
 * The Dæmons
 * Episode 1 - The Doctor, trapped inside a collapsing tunnel, appears to be frozen.
 * Episode 2 - Bok prepares to attack the Doctor and Jo.
 * Episode 3 - Azal is summoned for the second time.
 * Episode 4 - Azal is summoned for the third and final time.

Season 9

 * Day of the Daleks
 * Episode 1 - The Daleks declare that the guerrillas will be exterminated.
 * Episode 2 - A Dalek materialises nearby the Doctor.
 * Episode 3 - The Daleks prepare to exterminate the Doctor.
 * The Curse of Peladon
 * Episode 1 - Grun pushes a statue onto the delegates.
 * Episode 2 - King Peladon reluctantly sentences the Doctor to death.
 * Episode 3 - Arcturus and Ssorg draw their weapons and open fire.
 * The Sea Devils
 * Episode 1 - The Doctor and Jo are attacked by an unknown creature.
 * Episode 2 - The Master throws a dagger at the Doctor's head just as he turns his back.
 * Episode 3 - A Sea Devil emerges from the sea.
 * Episode 4 - The diving bell with the Doctor in it comes up empty.
 * Episode 5 - Preparing to go to negotiate with the Sea Devils, the Doctor's path is blocked by an attacking Sea Devil, who raises its gun.
 * The Mutants
 * Episode 1 - Ky takes Jo with him to the transmat, and the Marshal's men fire on them.
 * Episode 2 - Varan grabs the Doctor by the neck, crying, "Die, overlord!"
 * Episode 3 - The Marshal starts gassing the cave, sealing the Doctor, Jo, Stubbs and Cotton inside.
 * Episode 4 - The Marshal blows a hole in the Skybase, launching Varan into the vacuum of space.
 * Episode 5 - Thaesium begins flooding into the room Jo, Cotton and Ky are imprisoned in.
 * The Time Monster
 * Episode 1 - The Master overloads TOMTIT, calling for Kronos.
 * Episode 2 - The Master brings Krasis into the Newton Institute.
 * Episode 3 - The Doodlebug strikes Captain Yates' team, intercepting the TARDIS they were carrying.
 * Episode 4 - The Master lets the Doctor's TARDIS drift in the time vortex with Jo inside.
 * Episode 5 - A Minotaur approaches Jo.

Season 10

 * The Three Doctors
 * Episode 1 - The Third Doctor and Jo are transported away by an anti-matter organism.
 * Episode 2 - The anti-matter organism takes the TARDIS and UNIT HQ to the anti-matter universe.
 * Episode 3 - Omega gains the upper hand over the Doctor and prepares to kill him.
 * Carnival of Monsters
 * Episode 1 - A giant hand grabs the TARDIS.
 * Episode 2 - The Drashigs pursue the Doctor and Jo.
 * Episode 3 - The Doctor escapes the miniscope, collapses and begins the grow to his normal size.
 * Frontier in Space
 * Episode 1 - The Doctor and Jo are accused of being stowaways.
 * Episode 2 - Ogrons, disguised as Draconians, break into the Doctor's cell and order him to leave with them.
 * Episode 3 - The Doctor and Dale realise that Cross has tricked them.
 * Episode 4 - The Master signals the Ogrons.
 * Episode 5 - The Master attempts to hypnotise Jo.
 * Planet of the Daleks
 * Episode 1 - The Doctor and the Thals discover an invisible Dalek.
 * Episode 2 - Rebec informs Taron that there are 10,000 Daleks on Spiridon.
 * Episode 3 - The Doctor and the Thals attempt to escape the Daleks using a hot air balloon.
 * Episode 4 - Vaber is captured by the Spiridons.
 * Episode 5 - A Dalek spots a disguised Taron's booted foot.
 * The Green Death
 * Episode 1 - The Doctor struggles to stop the lift Jo is on, as it tumbles down at high speed.
 * Episode 2 - Giant maggots emerge from the tunnel wall.
 * Episode 3 - A maggot creeps up on Jo.
 * Episode 4 - BOSS is revealed.
 * Episode 5 - Yates turns to find Stevens standing behind him, gun drawn.

Season 11

 * The Time Warrior
 * Part 1 - Linx removes his helmet, revealing his face.
 * Part 2 - The Doctor escapes his mind control, but is caught by Irongron, who raises his axe.
 * Part 3 - The Doctor attempts to negotiate with Linx, but Linx fires upon him.
 * Invasion of the Dinosaurs
 * "Invasion" - A dinosaur approaches the jeep the Doctor and Sarah are in.
 * Part 2 - The Doctor, with his sabotaged stun gun, is approached by a T-Rex.
 * Part 3 - Sarah finds herself on a strange spaceship, and is told by Mark that she has been on it for three months.
 * Part 4 - Finch tries to frame the Doctor, who he knows will not support their plans. He brings the Brigadier to the Doctor, catching him in the act as a new time eddy starts up.
 * Part 5 - The Doctor encounters another time eddy and is faced by more dinosaurs.
 * Death to the Daleks
 * Part 1 - The Daleks emerge from their spaceship and prepare to kill the Doctor and the Marine Space Corps.
 * Part 2 - The Doctor encounters a Metallic root in the underground caves of Exxilon.
 * Part 3 - The Doctor and Bellal encounter a trap in the Great City of the Exxilons.
 * The Monster of Peladon
 * Part 1 - The "spirit" of Aggedor kills Blor.
 * Part 2 - The Doctor and Sarah are thrown in the pit of Aggedor.
 * Part 3 - The Doctor gets the refinery door open, revealing an Ice Warrior.
 * Part 4 - The sonic lance explodes, killing Ettis, and supposedly, the Doctor.
 * Part 5 - Azaxyr sends Sskel to the refinery; when he reaches it, the Doctor, Gebek and Sarah are already inside. He begins to blast the door. Two other Ice Warriors join him while the Doctor works furiously at the controls.
 * Planet of the Spiders
 * Part 1 - A spider appears among the meditators.
 * Part 2 - The Doctor looks on in surprise: Lupton has vanished from the hovercraft.
 * Part 3 - The Doctor gets zapped, falls to the ground, and lies still.
 * Part 4 - Sarah Jane Smith despairs, as guards follow the Doctor close behind as he enters the "larder".
 * Part 5 - Barnes, Moss, Land and Keaver electrocute Tommy.
 * Part 6 - The Doctor regenerates into his fourth incarnation.

Season 12

 * Robot
 * Part 1 - K1 approaches Sarah.
 * Part 2 - K1 knocks out the Doctor and prepares to kill him.
 * Part 3 - K1 threatens to kill all the UNIT soldiers with its disintegrator gun.
 * The Ark in Space
 * Part 1 - While trying to revive Sarah from suspended animation, a mummified Wirrn falls on Harry.
 * Part 2 - Libri is killed by Noah, who is transforming into a Wirrn.
 * Part 3 - The Doctor is approached by Noah, his Wirrn metamorphosis complete.
 * The Sontaran Experiment
 * Part 1 - The alien reveals himself to be a Sontaran.
 * Genesis of the Daleks
 * Part 1 - Sarah witnesses Davros testing his first Dalek.
 * Part 2 - Sarah falls from the scaffolding she is climbing.
 * Part 3 - The Doctor is trapped by an electrified fence.
 * Part 4 - Davros tortures Harry and Sarah to make the Doctor talk.
 * Part 5 - A Kaled mutant tries to strangle the Doctor.
 * Revenge of the Cybermen
 * Part 1 - Sarah is attacked by a Cybermat.
 * Part 2 - The Cybermen board the station and shoot down the crew.
 * Part 3 - Harry begins to unbuckle the Doctor's explosive harness.

Season 13

 * Terror of the Zygons
 * Part 1 - A Zygon grabs Sarah from behind.
 * Part 2 - Broton orders the Skarasen to destroy the Doctor.
 * Part 3 - The Zygon ship rises out of Loch Ness and flies away.
 * Planet of Evil
 * Part 1 - A monstrous figure advances on the Doctor and Sarah.
 * Part 2 - The Doctor is attacked by the creature and falls into the pit.
 * Part 3 - The Doctor and Sarah are loaded into the ejection trays and the lever is thrown.
 * Pyramids of Mars
 * Part 1 - Marcus Scarman claims all life will be destroyed and begins to burn Ibrahim Namin to death.
 * Part 2 - Mummies ambush Sarah Jane Smith.
 * Part 3 - Sutekh begins to kill the Doctor with his mind.
 * The Android Invasion
 * Part 1 - Sarah is observed by an alien.
 * Part 2 - Sarah's face falls off to reveal an android duplicate.
 * Part 3 - The G-force begins to crush the Doctor and Sarah.
 * The Brain of Morbius
 * Part 1 - Sarah, in Solon's castle, discovers a headless body hidden by a curtain.
 * Part 2 - Sarah, now blind, hears a voice and heads towards it. When in the room, a voice declares that she is one of the Sisterhood of Karn.
 * Part 3 - Sarah's eyesight returns as Morbius rises behind her.
 * The Seeds of Doom
 * Part 1 - Winlett, almost completely transformed into a Krynoid, strangles Moberly.
 * Part 2 - The Generator Hut explodes, causing the Antarctic base to explode as well.
 * Part 3 - Harrison Chase prepares to have Sarah transformed into a Krynoid.
 * Part 4 - The Krynoid kills Dunbar and the Doctor and Sarah arrive, and the Krynoid prepares to attack them.
 * Part 5 - Chase locks the Doctor, Sarah, Scorby and Henderson outside his mansion with the Krynoid.

Season 14

 * The Masque of Mandragora
 * Part 1 - The Doctor kneels down to be decapitated.
 * Part 2 - The Doctor is attacked by the helix energy and Sarah is accosted by the Brethren.
 * Part 3 - Hieronymous obliterates Federico with an energy blast.
 * The Hand of Fear
 * Part 1 - The fossilised hand of Eldrad comes to life.
 * Part 2 - The reactor core begins to go critical.
 * Part 3 - Eldrad is hit by a dart.
 * The Deadly Assassin
 * Part 1 - The Doctor seemingly shoots the President.
 * Part 2 - The Doctor's foot is caught in the train tracks as a train rattles towards him.
 * Part 3 - Goth attempts to drown the Doctor.
 * Part 4 - The Master escapes in his TARDIS.
 * The Face of Evil
 * Part 1 - The Doctor discovers a cliff with his own face carved into it. Leela tells him that this is the Evil One.
 * Part 2 - A phantom kills Andor.
 * Part 3 - Inside "Sacred Heart" of the Mordee expedition ship, Xoanon attacks the Doctor, questioning who Xoanon is.
 * The Robots of Death
 * Part 1 - The Doctor is trapped in a hopper as sand pours down on him.
 * Part 2 - Toos cries out that the sandminer is going to explode.
 * Part 3 - A corrupted Voc strangles the Doctor.
 * The Talons of Weng-Chiang
 * Part 1 - A giant rat scurries towards the Doctor and Leela.
 * Part 2 - Mr Sin approaches Leela with a knife.
 * Part 3 - A giant rat attacks Leela.
 * Part 4 - Magnus Greel escapes, having stolen the time cabinet, howling into the night.
 * Part 5 - Magnus Greel attacks Leela and she pulls his mask off, revealing his disfigured face.

Season 15

 * Horror of Fang Rock
 * Part 1 - A ship crashes into Fang Rock.
 * Part 2 - Reuben is heard screaming.
 * Part 3 - The Doctor realises he has locked the creature in with them.
 * The Invisible Enemy
 * Part 1 - The Doctor points a gun at Leela.
 * Part 2 - Professor Marius injects clones of the Fourth Doctor and Leela into the Doctor's brain.
 * Part 3 - The TARDIS' dimensional stabiliser grows the Nucleus to macro-size.
 * Image of the Fendahl
 * Part 1 - The Doctor is unable to run from the creature about to consume him.
 * Part 2 - The Doctor writhes in pain as he touches the skull.
 * Part 3 - The Doctor, Leela and the Tylers find they can't move their legs as a Fendahleen advances towards them.
 * The Sun Makers
 * Part 1 - The Doctor is locked up, and some kind of gas strikes him.
 * Part 2 - Leela, Cordo, and Bisham are surrounded by the guards.
 * Part 3 - Leela is on the brink of steaming.
 * Underworld
 * Part 1 - The R1C is being turned into a small planetoid.
 * Part 2 - The Doctor is gassed.
 * Part 3 - The Doctor and Leela are crushed.
 * The Invasion of Time
 * Part 1 - The Doctor is attacked by the Matrix.
 * Part 2 - The Vardans arrive.
 * Part 3 - Andred prepares to kill the Doctor.
 * Part 4 - The Sontarans reveal themselves, drawing their guns.
 * Part 5 - Kelner throws the Doctor's TARDIS into a black star by reversing its stabiliser banks.

Season 16

 * The Ribos Operation
 * Part 1 - The Doctor and Romana are trapped with a waking shrivenzale.
 * Part 2 - The Graff orders the Doctor and Romana's execution on the spot.
 * Part 3 - The Doctor gives away his presence by sending a skull clattering to the floor, as the Graff declares nobody will know how he tried to trick him.
 * The Pirate Planet
 * Part 1 - The Mentiads strike the Doctor down with telepathic energy.
 * Part 2 - Fleeing from the Captain's guards, the Doctor and Romana run into a group of Mentiads.
 * Part 3 - The Doctor is thrown from the plank.
 * The Stones of Blood
 * Part 1 - An illusion of the Doctor pushes Romana over a cliff.
 * Part 2 - Vivien Fay causes Romana to dematerialise.
 * Part 3 - Vivien destroys the Doctor and Romana's link back to Earth, stranding them.
 * The Androids of Tara
 * Part 1 - The Doctor, drugged, collapses.
 * Part 2 - The Doctor seemingly strikes at Romana's head.
 * Part 3 - Grendel recaptures Romana.
 * The Power of Kroll
 * Part 1 - The Swampies prepare to sacrifice Romana to Kroll.
 * Part 2 - Kroll begins to smash its way inside.
 * Part 3 - Kroll rises to the swamp's surface.
 * The Armageddon Factor
 * Part 1 - The TARDIS is revealed to have disappeared.
 * Part 2 - Two figures in masks trap the Doctor.
 * Part 3 - The Marshal prepares to attack Zeos.
 * Part 4 - The Shadow proclaims that he will capture the Key to Time.
 * Part 5 - Drax shrinks the Doctor.

Season 17

 * Destiny of the Daleks
 * Part 1 - Romana is cornered by two Daleks.
 * Part 2 - Davros reawakens from his sleep.
 * Part 3 - The bomb counts down to zero.
 * City of Death
 * Part 1 - Count Scarlioni removes his face, revealing his true appearance.
 * Part 2 - The Doctor encounters Captain Trancredi, who appears to be identical to Scarlioni.
 * Part 3 - Scarlioni displays the success of his experiments by ageing Professor Kerensky to death.
 * The Creature from the Pit
 * Part 1 - The Doctor jumps into the Pit.
 * Part 2 - The Doctor faces the creature, which engulfs him.
 * Part 3 - Torvin and Edu place a pentagon on the creature.
 * Nightmare of Eden
 * Part 1 - A Mandrel attacks The Doctor.
 * Part 2 - The Doctor and Romana jump into Eden.
 * Part 3 - The Doctor disappears from the ship.
 * The Horns of Nimon
 * Part 1 - The Doctor realises an object with the mass of a planet is on a collision course with the TARDIS.
 * Part 2 - The Nimon kills the co-pilot and approaches Romana and the Anethans.
 * Part 3 - Soldeed aims his spear at the Doctor.

Season 18

 * The Leisure Hive
 * Part One - The Doctor enters the Tachyon generator to investigate, but when an alien turns the generator on, the Doctor appears to be torn limb from limb.
 * Part Two - The Doctor exits the generator, but he has aged hundreds of years.
 * Part Three - A Foamasi approaches Brock and pulls off his face — revealing it is just a mask and that "Brock" is really a Foamasi.
 * Meglos
 * Part One - Meglos traps the Doctor and Romana in a chronic hysteresis and then makes himself look like the Doctor.
 * Part Two - Lieutenant Brotadac prepares to have Romana killed.
 * Part Three - The Tigellans prepare to drop a large stone slab on the Doctor.
 * Full Circle
 * Part One - The Marshmen rise from the swamp.
 * Part Two - Romana gets bitten by a spider.
 * Part Three - Romana (possessed by Marshmen) opens the emergency exits so the Marshmen can get in.
 * State of Decay
 * Part One - Bats attack Romana and the Doctor.
 * Part Two - The Doctor and Romana find the Great Vampire and Aukon.
 * Part Three - Zargo and Camilla close in on Romana and Adric to feast on them.
 * Warriors' Gate
 * Part One - A Gundan readies its axe for the Doctor.
 * Part Two - A Tharil approaches Romana.
 * Part Three - The Doctor and Romana are teleported from the Tharils' past into the present at the Gateway.
 * The Keeper of Traken
 * Part One - The Consuls and Fosters prepare to shoot the Doctor and Adric.
 * Part Two - The Doctor, Adric, and Tremas are trapped by a net.
 * Part Four - steals the body of Tremas and renews himself before escaping as Nyssa comes looking for Tremas.
 * Logopolis
 * Part One - The Doctor realises the Master is on Earth while seeing the shrunken bodies of a policeman and Tegan's Aunt Vanessa.
 * Part Two - The TARDIS shrinks due to the Master.
 * Part Three - The Doctor forges an uneasy alliance with the Master.
 * Part Four - The Doctor regenerates into his fifth incarnation.

Season 19

 * Castrovalva
 * Part One - The Master sends the TARDIS hurtling towards the big bang.
 * Part Two - Nyssa and Tegan discover the Doctor has vanished.
 * Part Three - The Doctor, Tegan and Nyssa discover the Master has trapped them in a spacial loop.
 * Four to Doomsday
 * Part One - Enlightenment and Persuasion have transformed into the drawing Tegan sketched for them
 * Part Two - Bigon reveals to the Doctor that beneath his face and chest there is just a mass of electronic circuits. Holding up a printed circuit connected to his chest, he states "This is me".
 * Part Three - On Persuasion's orders, the Doctor is forced to his knees and one of the Greek androids raises his sword to decapitate him.
 * Kinda
 * Part One - Hindle states that he has the power of life and death over everyone.
 * Part Two - The Doctor begins to open the box and Todd screams.
 * Part Three - The Doctor and Todd turn to find Panna dead.
 * The Visitation
 * Part One - Mace, Tegan, Adric and Nyssa return to find the Doctor. However, they find no Doctor and a figure locks the door behind them.
 * Part Two - The Doctor and Mace are forced to their knees as a villager raises a scythe to decapitate them.
 * Part Three - The controlled Mace holds a gun on the Doctor as Tegan prepares to open a cage full of plague-infected rats.
 * Black Orchid
 * Part One - Ann Talbot is menaced by a disguised figure.
 * Earthshock
 * Part One - The Cyber-Leader orders the destruction of all life forms in the cave.
 * Part Two - The Doctor and Adric discover dead bodies with familiar-looking wounds. Ringway enters, stating that the people of the freighter execute murderers.
 * Part Three - An army of Cybermen escape from storage inside the freighter's hold, marching onwards.
 * Time-Flight
 * Part One - The Doctor is attacked by Plasmatons.
 * Part Two - Kalid reveals himself to be the Master.
 * Part Three - The Doctor, trapped along with his friends, fears the worst: the Master has finally bested him.

Season 20

 * Arc of Infinity
 * Part One - Maxil shoots the Doctor.
 * Part Two - The Doctor is terminated.
 * Part Three - Omega takes control of the Matrix.
 * Snakedance
 * Part One - Tegan is possessed by the Mara.
 * Part Two - The Mara possesses Lon.
 * Part Three - Lon orders the Doctor, Nyssa and Chela to be killed.
 * Mawdryn Undead
 * Part One - Turlough prepares to kill the Doctor.
 * Part Two - Mawdryn reveals his pulsing brain.
 * Part Three - The Doctor reveals that to allow Mawdryn and the other Mutants death, he must give up his remaining regenerations.
 * Terminus
 * Part One - Olvir reveals to Nyssa and the Doctor that they are on a plague ship.
 * Part Two - Valgard strangles the Doctor.
 * Part Three - The Doctor realises that "the process" will destroy the Universe.
 * Part Four - The Black Guardian says to Turlough that he has one more chance to kill the Doctor.
 * Enlightenment
 * Part One - The Doctor and his companions discover that they are on a "space ship".
 * Part Two - Turlough jumps overboard.
 * Part Three - Wrack places the focusing crystal in Tegan's tiara.
 * The King's Demons
 * Part One - The Master threatens the Doctor with his Tissue Compression Eliminator.

Season 21

 * Warriors of the Deep
 * Part One - The Doctor falls into the reactor pool, and Turlough says he must be dead.
 * Part Two - Tegan is trapped under some debris, and the Doctor tries to help her, but Vorshak seals off the airlock. They are trapped in the airlock with the Myrka.
 * Part Three - The Sea Devils kill Nilson. Sauvix then tells the Doctor it is his turn.
 * The Awakening
 * Part One - The Doctor reveals the Malus.
 * Frontios
 * Part One - The Doctor discovers that the TARDIS had been destroyed, and all that is left of it is the hatstand.
 * Part Two - The Tractators use a force to draw the Doctor toward them.
 * Part Three - The machine enters the cavern carrying Captain Revere, whose mind is connected to the machine's controls.
 * Part Four - The TARDIS is drawn into a time corridor.
 * Resurrection of the Daleks
 * Part One - A Dalek appears via the time corridor and prepares to exterminate everyone.
 * Part Two - Stien is revealed as a Dalek agent.
 * Part Three - Davros declares that his new Daleks will be the supreme beings of the Universe.
 * Resurrection of the Daleks was originally transmitted as two episodes, but recorded as four.


 * Planet of Fire
 * Part One - Kamelion turns into the Master.
 * Part Two - The Master convinces Timanov that the Doctor must be killed.
 * Part Three - Peri finds the Master shrunken and controlling Kamelion.
 * The Caves of Androzani
 * Part One - The Doctor and Peri are shot.
 * Part Two - The Magma Beast approaches.
 * Part Three - The Doctor prepares to crash Stoz's ship.
 * Part Four - The Doctor regenerates into his sixth incarnation.

Season 21 (continued)

 * The Twin Dilemma
 * Part One - Hugo Lang prepares to shoot the Doctor.
 * Part Two - Peri watches the Safehouse on Titan III explode.
 * Part Three - Azmael tells the Doctor that, if necessary, they must leave Peri to die.

Season 22
Production shifts to a 45-minute episode format.


 * Attack of the Cybermen
 * Part One - The Cybermen take over the TARDIS and point guns at Peri.
 * Vengeance on Varos
 * Part One - The Doctor collapses from "dehydration".
 * The Mark of the Rani
 * Part One - The Doctor rolls towards the mineshaft.
 * The Two Doctors
 * Part One - The Sixth Doctor is gassed and a hooded figure advances on Peri.
 * Part Two - Peri is chased by Shockeye.
 * Timelash
 * Part One - The Doctor is condemned to the Timelash.
 * Revelation of the Daleks
 * Part One - A statue falls onto the Doctor.

Season 23: The Trial of a Time Lord
25-minute episodes resume.


 * The Mysterious Planet
 * Part One - The Velyard suggests that the Doctor is put on trial for his life.
 * Part Two - The Doctor and Peri are cornered between the tribe and the security robot.
 * Part Three - Merdeen raises his gun and shoots the Doctor.
 * Part Four - The Valeyard declares that the court will demand the Doctor's life..
 * Mindwarp
 * Part Five - The Doctor is placed into the mindwarp machine to be tortured and have his mind probed.
 * Part Six - Yrcanos threatens to kill the Doctor.
 * Part Seven - Dorf, Peri and Yrcanos are shot and fall to the ground.
 * Part Eight - The Doctor discovers Peri is dead, and demands to know why he was brought to the station.
 * Terror of the Vervoids
 * Part Nine - Edwardes is electrocuted as he tries to enter the hydroponics chamber, and Mel screams as the pods come to life in front of her.
 * Part Ten - The Doctor and Mel discover a Vervoid hybrid, who opens her eyes.
 * Part Eleven - The Doctor proclaims that the ship is being piloted towards the black hole.
 * Part Twelve - The Doctor is accused of genocide.
 * The Ultimate Foe
 * Part Thirteen - Hands grip the Doctor, drawing him down into the earth.
 * Part Fourteen - The Valeyard, disguised as the Keeper of the Matrix, laughs in triumph.

Season 24

 * Time and the Rani
 * Part One - Mel is trapped in a bubble by, which is about to explode.
 * Part Two - The Doctor is cornered by the Tetraps, who are determined to eat him.
 * Part Three - The Doctor is trapped inside a mind extraction machine with Mel powerless to help.
 * Paradise Towers
 * Part One - The Chief Caretaker orders the Doctor to be killed.
 * Part Two - Mel is held prisoner by Tilda and Tabby.
 * Part Three - Kroagnon possesses the Chief Caretaker as the Doctor is grabbed by a cleaner.
 * Delta and the Bannermen
 * Part One - After betraying Delta to the Bannermen, Keillor prepares to shoot the Doctor and Ray.
 * Part Two - The Doctor goes to leave with Mel and Burton, but then the Bannermen pull their guns on him.
 * Dragonfire
 * Part One - The Doctor slowly slips down his umbrella, into the chasm beyond.
 * Part Two - Kane proclaims that his victory is at hand.

Season 25

 * Remembrance of the Daleks
 * Part One - A Dalek hovers up a staircase, ready to exterminate the Doctor.
 * Part Two - Three Daleks surround Ace, shouting 'Exterminate!'.
 * Part Three - An Imperial Dalek shuttlecraft lands in Coal Hill School.
 * The Happiness Patrol
 * Part One - The Doctor is trapped with the Kandyman
 * Part Two - The Doctor learns of Ace's predicament as she is forced to audition for the Happiness Patrol.
 * Silver Nemesis
 * Part One - A squad of Cybermen arrive.
 * Part Two - The Doctor reveals that there are thousands of Cyber-warships surrounding Earth.
 * The Greatest Show in the Galaxy
 * Part One - As the Doctor and Ace enter the Psychic Circus, Mags witnesses something awful happening to Bellboy.
 * Part Two - Captain Cook informs the Doctor and Mags that they are next in line to perform at the circus.
 * Part Three - Cook forces Mags to revert to werewolf form.

Season 26

 * Battlefield
 * Part One - A knight in full armour greets the Doctor as "Merlin".
 * Part Two - Ace is trapped in an airtight container which begins to fill with water.
 * Part Three -Mordred declares that Ace and Shou Yuing have no chance against Morgaine and the Destroyer.
 * Ghost Light
 * Part One - Ace finds two aliens in the cellar.
 * Part Two - Control, followed by Light, appear.
 * The Curse of Fenric
 * Part One - The Doctor and Ace are surrounded by Russian soldiers.
 * Part Two - Haemovores rise from the sea. Meanwhile, as the Ultimate Machine translates the runes, Millington declares that the Doctor is "too late".
 * Part Three - Judson, possessed by Fenric, declares that his "game" against the Doctor has resumed.
 * Survival
 * Part One - The Doctor, on the Cheetah World, is greeted by the Master.
 * Part Two - Ace's eyes glint with the symptoms of the Cheetah virus.

Series 1

 * Aliens of London - The Passameer-Day Slitheen electrocute the Ninth Doctor and the UNIT experts, Sip Fel-Fotch Passameer-Day Slitheen corners Jackie, Blon Fel-Fotch Passameer-Day Slitheen strangles Indra Ganesh.
 * The Empty Child - The Empty Child surrounds the Doctor, Rose and Captain Jack Harkness.
 * Bad Wolf - The Dalek Fleet prepares for battle with the Doctor.
 * The Parting of the Ways - The Doctor regenerates into his tenth incarnation.

Series 2

 * Rise of the Cybermen - The Cybermen prepare to "delete" the Doctor, Rose, Mickey Smith, Ricky Smith and Jake Simmonds.
 * The Impossible Planet - The pit begins to open, and a voice proclaims that he is free.
 * Army of Ghosts - An army of five million Cybermen appear all over the world whilst the Cult of Skaro emerge simultaneously from the Void Ship.
 * Doomsday - Donna Noble suddenly appears in the TARDIS.

Series 3

 * Daleks in Manhattan - The Dalek Sec Dalek/Human hybrid emerges from Sec's casing.
 * Human Nature - The Family of Blood give John Smith a choice of who to allow to die, Martha or Joan.
 * Utopia - The newly regenerated Master steals the TARDIS, leaving the Doctor, Martha and Jack stranded at the end of the universe and under attack by Futurekind.
 * The Sound of Drums - Six billion Toclafane rain down upon the Earth and begin to decimate the population.
 * Last of the Time Lords - The Titanic crashes into the TARDIS.

Animated mini-series

 * The Infinite Quest
 * Episode 1 - After destroying Baltazar's ship the Doctor and Martha leave in the TARDIS as Baltazar (riding Caw) vows revenge.
 * Episode 2 - Caw tells the Doctor to find all the chips to the Infinite. After the Doctor leaves Caw is revealed to still serve Baltazar.
 * Episode 3 - Captain Kaliko orders her crew to kill the Doctor and Martha.
 * Episode 4 - Swabb orders the oil rigs to attack Kaliko's ship.
 * Episode 5 - The Doctor and Martha travel to Myarr and are attacked by a swarm of flies.
 * Episode 6 - The Doctor finds out the enemies of the Mantasphids.
 * Episode 7 - A fleet of Earth ships attack the Mantasphid city.
 * Episode 8 - The Doctor and Martha travel to Volag-Noc and are captured.
 * Episode 9 - Gurney reveals he is not the governor of Volag-Noc and someone cuts through the door of his office.
 * Episode 10 - Martha chases Gurney to the TARDIS and Baltazar flys towards them.
 * Episode 11 - Baltazar forces the Doctor to send the TARDIS to the Infinite and then shoots him.
 * Episode 12 - An illusion of the Doctor prepares to attack Martha.

Series 4

 * The Sontaran Stratagem - The Sontarans use ATMOS to gas the Earth and they then send troops to the planet.
 * The Poison Sky - The Doctor's hand starts to bubble and the TARDIS is sent off course.
 * Silence in the Library - The Doctor discovers Donna's face on a Node, informing him she has left the Library. He, River Song, Strackman Lux, Anita and Other Dave are pursued by Proper Dave.
 * Turn Left - Donna gives the Doctor the message "Bad Wolf", revealing to the Doctor that the end of the universe is imminent.
 * The Stolen Earth - The Doctor begins to regenerate.
 * The End of Time
 * Part One - The Master uses the Immortality Gate to convert humanity into the Master Race and Rassilon prepares to save his people.
 * Part Two - The Doctor regenerates into his eleventh incarnation as the TARDIS hurtles towards Earth.

Animated mini-series

 * Dreamland
 * Episode 1 - The Doctor, Cassie and Jimmy are captured by the US military, while Lord Azlok warns Colonel Stark not to fail him.
 * Episode 2 - The Doctor, Cassie and Jimmy discover the Viperox Queen and her eggs.
 * Episode 3 - Colonel Stark captures Rivesh Mantilax.
 * Episode 4 - Lord Azlok flies away from Area 51, claiming that Rivesh's genetic weapon is now useless.
 * Episode 5 - While driving a pickup truck carrying the TARDIS back to the Doctor, Cassie and Jimmy run into some Viperox.

Series 5

 * The Beast Below - A crack is revealed on Starship UK and a shadow of a Dalek is briefly seen with Winston Churchill.
 * Victory of the Daleks - The Doctor, having defeated the Daleks, leaves in the TARDIS, revealing a crack behind it.
 * The Time of Angels - The Doctor shoots the gravity globe illuminating the chamber.
 * The Hungry Earth - The Doctor and Nasreen Chaudhry discover the Silurian underground city.
 * Cold Blood - The Doctor discovers that the shrapnel he pulled out of the crack in time was a part of the TARDIS' exterior.
 * The Pandorica Opens - Every star at every moment in history explodes, ending the universe.

Series 6

 * The Impossible Astronaut - Amy shoots a girl inside an astronaut suit.
 * Day of the Moon - The mysterious little girl regenerates in New York City.
 * The Rebel Flesh - A ganger of the Doctor emerges from the shadows.
 * The Almost People - The real Amy wakes, ready to give birth. She is told by a mysterious lady to "push".
 * A Good Man Goes to War - River Song reveals that she is Amy and Rory's daughter.
 * Closing Time - River is placed inside the astronaut suit in Lake Silencio, ready to kill the Doctor on 22 April 2011.
 * The Wedding of River Song - Dorium asks the Doctor the first question in the Universe: "Doctor who?"

Series 7

 * The Snowmen - Upon Clara Oswald's death, the Doctor discovers that she and Oswin Oswald are one and the same, and sets out to find a third version of her.
 * The Name of the Doctor - As the Doctor carries Clara away, the man turns around, showing his elderly face as an on-screen caption reveals his identity to be "the Doctor."
 * The Time of the Doctor - the Doctor regenerates into his twelfth incarnation as a bewildered Clara Oswald looks on while he exclaims he can't fly the TARDIS.

Series 8

 * Dark Water - reveals herself to be the Master as the Cybermen are released into London.
 * Death in Heaven - Santa Claus appears in the TARDIS.

Series 9

 * The Magician's Apprentice - The Doctor brandishes a Dalek gunstick, apparently preparing to kill young Davros.
 * Under the Lake - Clara witnesses a new ghost appear - that of the Doctor.
 * The Zygon Invasion - With Clara and Kate Stewart apparently dead, Bonnie prepares to fire a missile at Boat One.
 * Face the Raven - With the death of Clara enraging the Doctor, he submits himself to be teleported by Me.
 * Heaven Sent - After escaping his confession dial, the Doctor finds himself on Gallifrey.

Series 10

 * Smile - The Doctor and Bill find themselves on the Thames in front of an elephant, instead of back at St Luke's University.
 * Thin Ice - The prisoner within the vault begins eerily knocking to get out.
 * Oxygen - The Doctor reveals that he is now blind.
 * Extremis - Missy is revealed to be in the Vault, the Doctor must prepare for a battle against the Monks after receiving a message from his Shadow World self, even though he is still blind.
 * The Pyramid at the End of the World - The Doctor gets his eyesight back, but the Monks now have control over Earth.
 * World Enough and Time - The Master and Missy stand by Bill, who has been converted into a Mondasian Cyberman.
 * The Doctor Falls - The Doctor attempts to hold off his regeneration, refusing to change once again. In the distance, another voice is heard, also seemingly having trouble coming to terms with an impeding change. The Doctor calls out to this voice, and as the owner comes into view, it is revealed to be the First Doctor.
 * Twice Upon a Time - A newly regenerated Doctor takes a look at herself before the TARDIS explodes and shakes out of control. As she's falling onto Earth below, the TARDIS takes off without her.

Series 11

 * The Woman Who Fell to Earth - In an attempt to teleport to the location of her missing TARDIS, the Doctor accidentally transports Ryan, Yasmin and Graham along with herself into the depths of space.

Series 12

 * Spyfall
 * Part One - "O" reveals himself to have been all along and has the front of the plane blown up while revealing "everything that [she] think she know[s] is a lie". He has the Kasaavin teleport the Doctor away whilst Yaz, Ryan and Graham remain on the crashing plane.
 * Part Two - The Doctor tells her companions of her backstory while capitulating on what the Master had told her.
 * Fugitive of the Judoon - The TARDIS alerts the Doctor to three dangers across three different continents, prompting her, Graham, Ryan and Yaz to take off to investigate them.
 * Can You Hear Me? - The Doctor has the brilliant idea to go to the time of the creation of Frankenstein and, with her friends' approval, she takes off.
 * The Haunting of Villa Diodati - The Doctor hands over the Cyberium to the Lone Cyberman despite her friends' protests. They then leave to stop the huge war in the future that is about to commence. (*NOTE: Unusual to the normal set up, this cliffhanger is placed during the last scenes of the battle with the villain rather than the last scenes of the episode*)
 * Ascension of the Cybermen - A portal to Gallifrey in ruins opens, and jumps through revealing that "everything is about to change". Meanwhile on a war carrier ship, Ashad awakens a new army of Cybermen who attempt to gun down Graham, Yaz and the other resistants.
 * The Timeless Children - The Doctor is ambushed by the Judoon inside the TARDIS, who teleport her to a Maximum Security Facility in space.

Series 1

 * End of Days - Jack hears the TARDIS materialising and leaves the Hub.

Series 2

 * Kiss Kiss, Bang Bang - Before teleporting away, Captain John Hart says to Jack, "I found Gray", a foreshadowing for the finale. Jack, clearly disturbed by this revelation, orders the rest of his team to get back to work.
 * Reset - Owen is shot, and the team unsuccessfully try to revive him. They realise their teammate is dead.
 * Fragments - After facing a bomb trap in a warehouse the Torchwood team are contacted by Captain John Hart, who reveals he planted the bombs and shows Jack his brother Gray.

Series 3

 * Children of Earth: Day One - Due to an accidental scan, Jack finds out a bomb has been planted in his stomach. Gwen and Ianto flee, before the Torchwood Hub explodes and Jack is presumed dead.
 * Children of Earth: Day Two - The 456 send another signal through the children that says "We are coming tomorrow."
 * Children of Earth: Day Three - The 456 demand 10% of the world's children and Jack reveals to his team that he gave the 12 children to the 456 in 1965 as a "gift".
 * Children of Earth: Day Four - When Jack and Ianto confront the 456, refusing their proposal and promising they'll fight, the 456 release a virus into Thames House killing everyone inside apart from Dekker.
 * Children of Earth: Day Five - Six months after the events of the series, Captain Jack leaves the Earth for a new life.

Series 4

 * The New World - Rex Matheson and Cardiff's police force surround Gwen, Jack, Rhys and Anwen and extradite Gwen and Jack to the United States.
 * Rendition - Jack, Gwen, Esther Drummond and Rex escape the Central Intelligence Agency.
 * Escape to LA - Geraint Cooper is taken away to Cowbridge Overflow Camp.
 * The Categories of Life - Vera Juarez is burnt inside a module activated by Colin Maloney.
 * The Middle Men - Gwen learns her mother, husband, and child are being held hostage, and a mysterious group talking through her Eye-5 demands Jack.
 * Immortal Sins - Jack learns that his former lover Angelo knows about the Miracle.
 * End of the Road - Esther is on the run with a mortally wounded Jack.
 * The Gathering - In Shanghai, Jack, Gwen and Oswald Danes notice Jack's blood pointing them towards the Blessing.
 * The Blood Line - Jilly Kitzinger is recruited by The Three Families for what they called "Plan B". Rex Matheson becomes immortal, to everyone's surprise.

Series 1

 * Revenge of the Slitheen
 * Part One - Florm Rox Fey Fenerill-Slam Slitheen chases Sarah Jane, Glune Fex Fize Sharlaveer-Slam Slitheen confronts Luke and Korst Gogg Thek Lutiven-Day Slitheen reveals himself to Clyde and Maria.
 * Eye of the Gorgon
 * Part One - The nuns kidnap Luke and Clyde and the Gorgon turns Alan to stone.
 * Warriors of Kudlak
 * Part One - Sarah Jane and Maria are confronted by Kudlak and Luke and Clyde are teleported to the Uvodni warship.
 * Whatever Happened to Sarah Jane?
 * Part One - Krislok erases Maria from history but she escapes to 1964 and meets Sarah Jane as a child.
 * The Lost Boy
 * Part One - Mr Smith reveals his true intentions and absorbs Clyde into his data banks, Luke's "Parents" reveal themselves as Slitheen and Korst Gogg Thek Slitheen vows revenge.

Series 2

 * The Last Sontaran
 * Part One - Commander Kaagh stuns Sarah Jane and plans to send satellites to Earth's nuclear stockpiles causing a nuclear holocaust.
 * The Day of the Clown
 * Part One - The Pied Piper traps Sarah Jane and her friends in Spellman's Magical Museum of the Circus.
 * Secrets of the Stars
 * Part One - Martin Trueman starts taking over everyone in the world by their star signs one by one; Clyde attacks Sarah Jane, Luke and Rani.
 * The Mark of the Berserker
 * Part One - Paul Langer tells Clyde to forget his friends and becomes possessed by a Berserker.
 * The Temptation of Sarah Jane Smith
 * Part One - Sarah Jane saves her parents from death but returns to the present to find that London is in ruins and the Trickster reveals that he tricked her.
 * Enemy of the Bane
 * Part One - Sarah Jane, Rani and the Brigadier escape the Black Archive with the Tunguska Scroll, agents of the Bane Kindred attack Luke and Clyde and Mrs Wormwood joins Kaagh.

Series 3

 * Prisoner of the Judoon
 * Part One - Mr Smith warns Luke, Clyde, Rani and Tybo to leave Bannerman Road as he has been turned in to a bomb which will destroy Bannerman Road in 1 minute.
 * The Mad Woman in the Attic
 * Part One - Eve shows Rani her future as a mad woman in an attic.
 * The Wedding of Sarah Jane Smith
 * Part One - During Sarah Jane's wedding to Peter Dalton, the Tenth Doctor suddenly storms in and warns her to stop the wedding but despite his efforts, the Trickster appears and takes Sarah Jane away.
 * The Eternity Trap
 * Part One - Sarah Jane is attacked by a red-eyed creature and Clyde and Rani are confronted by Erasmus Darkening.
 * Mona Lisa's Revenge
 * Part One - Mona Lisa imprisons Sarah Jane in a painting.
 * The Gift
 * Part One - The Rakweed gift from the Slitheen-Blathereen starts infecting Ealing and a plant releases a cloud of spores which advance on Sarah Jane and Luke.

Series 4

 * The Nightmare Man
 * Part One - The Nightmare Man materialises in the real world after trapping Luke in a permanent nightmare.
 * The Vault of Secrets
 * Part One - Androvax (in Clyde's body) takes the two discs from Ocean Waters. Then the Alliance of Shades arrive and tell every one in the room they will be incinerated.
 * Death of the Doctor
 * Part One - After the Eleventh Doctor swaps places with Clyde, the Claw Shansheeth attack him with an energy beam.
 * The Empty Planet
 * Part One - The Automatons corner Clyde and Rani and reveal their guns.
 * Lost in Time
 * Part One - The Shopkeeper realises the gang are taking too long and they might be trapped in the past forever.
 * Goodbye, Sarah Jane Smith
 * Part One - Ruby White begins to feed on Sarah Jane.

Series 5

 * Sky
 * Part One - Sky is "primed", turning into a pre-teen.
 * The Curse of Clyde Langer
 * Part One - Homeless and with no friends, Clyde breaks down until he is approached by a homeless girl offering help.
 * The Man Who Never Was
 * Part One - Plark and other Skullions close in on Luke and Sky.

K9

 * Hound of the Korven - Thorne gives K9's regeneration unit to an unseen force.

Class

 * For Tonight We Might Die - After lying to both the Twelfth Doctor and Miss Quill that the Cabinet of Souls is empty, Charlie opens it in his bedroom, revealing hundreds of Rhodian souls.
 * The Coach with the Dragon Tattoo - Quill dismantles the robot and discovers it was manufactured by the Governors.
 * Co-Owner of a Lonely Heart - April opens a rift to the Underneath, and she and Ram jump through it.
 * Detained - Miss Quill has had her arn removed, and now has her free will back, as well as her gun. Not only this, but the friendship between the group has now been fractured, due to the secrets shared.
 * The Metaphysical Engine, or What Quill Did - Charlie and Matteusz discover that Miss Quill is heavily pregnant.
 * The Lost - Dorothea Ames is killed by the Weeping Angels for being a poor asset to the Governors. After her death, the Governors say they'll be ready for 'the Arrival.' Meanwhile, Charlie realises he's committed mass genocide and April awakens... in the body of Corakinus.