List of working titles

Several Doctor Who stories have had different working titles than the finished stories.

Season 1

 * An Unearthly Child - 100,000 BC The Tribe of Gum
 * The Daleks - The Dead Planet, The Mutants
 * The Edge of Destruction - Inside the Spaceship

Season 2

 * Planet of Giants - Death in the Afternoon and The Miniscules
 * The Dalek Invasion of Earth - The Daleks
 * The Web Planet - The Zarbi
 * The Time Meddler - The Monk

Season 3

 * The War Machines - The Computers

Season 9

 * Day of the Daleks - The Ghost Hunters, Years of Doom

Season 11

 * Death to the Daleks - The Exilons and The Exxilons

Season 15

 * Horror of Fang Rock - Rocks of Doom, The Monster of Fang Rock, The Beast of Fang Rock

Season 16

 * The Power of Kroll - Moon of Death, The Horror of the Swamp

Season 17

 * City of Death - The Time of Sephiroth

Season 18

 * Meglos - The Golden Pentangle, The Golden Pentagram, The Last Sol-Fataran, The Last Zolfa-Thuran
 * State of Decay - The Vampire Mutations, The Wasting

Season 19

 * The Visitation - Invasion of the Plague Men, Plague Rats''

Season 22

 * Revelation of the Daleks - The End of the Road''

Season 23

 * The Ultimate Foe - Time Incorporated

Season 24

 * Time and the Rani - Strange Matter
 * Delta and the Bannerman - Flight of the Chimeron

Series 1

 * Rose - Rose Meets the Doctor
 * The Unquiet Dead - The Crippingwell Horror
 * World War Three - 10 Downing Street
 * Dalek - Return of the Daleks or Creature of Lies or Absence of the Daleks
 * The Long Game - The Companion Who Couldn't
 * Father's Day - Wounded Time
 * The Empty Child - World War II
 * The Doctor Dances - Captain Jax 
 * Boom Town - Dining With Monsters
 * Bad Wolf - Gameshow World

Series 2

 * New Earth - Body Swap
 * Tooth and Claw - Queen Victoria
 * School Reunion - Old Friends and Black Ops
 * The Girl in the Fireplace - Madame de Pompadour or Every Tick of my Heart or Reinette and the Lonely Angel
 * Rise of the Cybermen/The Age of Steel - Parallel World
 * The Idiot's Lantern - Mr Sandman or Sonic Doom or The One-Eyed Monster
 * The Impossible Planet/The Satan Pit - Satan Pit
 * Love & Monsters - I Love the Doctor
 * Fear Her - Chloe Webber Destroys The World and You're a Bad Girl, Chloe Webber
 * Army of Ghosts - Torchwood Rises
 * Doomsday - Torchwood Falls

Series 3

 * Smith and Jones - Martha
 * The Shakespeare Code - Love's Labour's Won and Theatre of Death
 * The Lazarus Experiment - The Madness of Professor Lazarus
 * Blink - Sally Sparrow and the Weeping Angels

Series 4

 * Forest of the Dead - The Doctor Runs or Forest of the Night or River's Run or Return of the Dead

2008-2010 Specials

 * The Next Doctor - Court of the CyberKing
 * The End of Time - The Immortality Gate and The Final Days of Planet Earth

Series 6

 *  The Impossible Astronaut - The Year of the Moon
 *  Day of the Moon - Look Behind You
 * The Curse of the Black Spot - Siren
 *  The Doctor's Wife - The TARDIS Trap or The House of Nothing or Bigger on the Inside
 * The Almost People - Gangers
 *  A Good Man Goes to War - His Darkest Hour and Demons Run
 *  Night Terrors - What are Little Boys Made Of? and House Call
 * The Girl Who Waited - The Visitors' Room or The Visiting Hour or Kindness
 * Closing Time - Three Cybermen and a Baby and The Last Adventure

Series 7

 * The Power of Three - Cubed
 * Hide - Phantoms of the Hex
 *  Nightmare in Silver - The Last Cyberman

Virgin New Adventures

 * Set Piece - Butterfly Wings