Third Doctor/Appearances

The following is a detailed but not definitive list of the Third Doctor's appearances.

Season 7

 * Spearhead from Space (introduction)
 * Doctor Who and the Silurians
 * The Ambassadors of Death
 * Inferno

Season 8

 * Terror of the Autons
 * The Mind of Evil
 * The Claws of Axos
 * Colony in Space
 * The Dæmons

Season 9

 * Day of the Daleks
 * The Curse of Peladon
 * The Sea Devils
 * The Mutants
 * The Time Monster

Season 10

 * The Three Doctors
 * Carnival of Monsters
 * Frontier in Space
 * Planet of the Daleks
 * The Green Death

Season 11

 * The Time Warrior
 * Invasion of the Dinosaurs
 * Death to the Daleks
 * The Monster of Peladon
 * Planet of the Spiders (regenerates)

Season 12

 * Robot (cameo, in recap)

Season 13

 * The Brain of Morbius (flashback; archive photo)

Season 20

 * Mawdryn Undead (flashback; archival appearance)
 * The Five Doctors (guest)

Season 21

 * Resurrection of the Daleks (flashback; archival apparance)

Series 3
Human Nature (drawing)

Specials

 * The Next Doctor (archive material)

Doctor Who Mini-episode

 * Dimensions in Time (temporal projection; story not generally regarded as canonical)

BBC Radio Dramas

 * The Paradise of Death
 * The Ghosts of N-Space

Big Finish Productions

 * Zagreus

Companion Chronicles

 * The Blue Tooth
 * Old Soldiers
 * The Doll of Death
 * The Magician's Oath
 * The Prisoner of Peladon
 * The Mists of Time

Target Novelisations

 * All televised Third Doctor stories have been adapted as novels, with the exception of Dimensions in Time.
 * The Paradise of Death - novelisation of radio play

Virgin Missing Adventures

 * The Ghosts of N-Space - non-Target novelisation of radio play
 * Dancing the Code
 * The Eye of the Giant
 * The Scales of Injustice
 * Speed of Flight
 * Downtime (cameo) - non-Target novelisation of independent film production. The Third Doctor does not appear in the film itself.

Virgin New Adventures

 * Timewyrm: Revelation (ghost/mental projection)
 * Legacy (flashback cameo)
 * All-Consuming Fire (cameo)

BBC Eighth Doctor Adventures

 * The Eight Doctors
 * Alien Bodies (cameo)
 * Interference - Book One
 * Interference - Book Two

BBC Past Doctor Adventures

 * The Devil Goblins from Neptune
 * Catastrophea
 * The Wages of Sin
 * Last of the Gaderene
 * Verdigris
 * Rags
 * Amorality Tale
 * The Suns of Caresh
 * Deadly Reunion
 * Island of Death

Telos Doctor Who Novellas

 * Nightdreamers

Doctor Who Annuals

 * The Mind Extractors
 * Soldiers from Zolta
 * The Ghouls of Grestonspey
 * Caught in the Web
 * Invaders Invisible
 * The Dark Planet
 * Caverns of Horror
 * A Universe Called Fred
 * Dark Intruders
 * War in the Abyss
 * Hunt to the Death
 * Doorway into Nowhere
 * The Claw
 * Saucer of Fate
 * The Phaser Aliens
 * Listen - The Stars
 * Out of the Green Mist
 * The Fathom Trap
 * Talons of Terror
 * Old Father Saturn
 * Galactic Gangster
 * The House That Jack Built
 * Revenge of the Phantoms
 * The Time Thief
 * Fugitives from Chance
 * The Battle Within
 * Before the Legend
 * Scorched Earth

TV Action

 * The Thing from Outer Space
 * And Now for My Next Trick...
 * The One Second Hour
 * Smash Hit
 * Signal S.O.S.

Brief Encounters

 * Reconnaissance
 * Country of the Blind

Virgin Decalogs and Short Trips

 * The Straw that Broke the Camel's Back
 * Still Lives
 * Prisoners of the Sun
 * UNIT Christmas Parties: First Christmas
 * Danse Macabre
 * UNIT Christmas Parties: Christmas Truce
 * The Thousand Years of Christmas
 * The Tip of the Mind
 * Degrees of Truth
 * Freedom
 * Angel
 * Honest Living
 * The Switching
 * The Touch of the Nurazh
 * Countdown to TV Action
 * Morphology
 * Where the Heart Is
 * Losing Track of Time
 * Deep Stretch
 * Hidden Talent
 * Echoes
 * The Bad Guy
 * ...And Eternity in an Hour
 * The Seismologist's Story
 * Come Friendly Bombs...
 * /Carpenter/Butterfly/Baronet/
 * Hide and Seek
 * Dream Devils
 * Neptune
 * The Dead Man's Story
 * Sedna
 * Separation Day
 * Primitives
 * The Discourse of Flies
 * The Lampblack Wars
 * An Overture Too Early
 * Ancient Whispers

TV Comic and TV Action

 * The Arkwood Experiments
 * The Multi-Mobile
 * Insect
 * The Metal Eaters
 * The Fishmen of Carpantha
 * Assassin from Space
 * Undercover
 * Doctor Who and the Rocks from Venus
 * Castaway
 * Levitation
 * Doctor Who and the Robot
 * Trial of Fire
 * The Kingdom Builders
 * Gemini Plan
 * Timebenders
 * The Vogan Slaves
 * The Celluloid Midas
 * Backtime
 * The Plant Master
 * The Eternal Present
 * *Sub Zero
 * The Planet of the Daleks
 * A Stitch in Time
 * The Enemy from Nowhere
 * The Ugrakks
 * Steelfist
 * Ride to Nowhere
 * Zeron Invasion
 * Deadly Choice
 * Who is the Stranger
 * The Glen of Sleeping
 * The Threat from Beneath
 * kcaB to the Sun
 * Fogbound
 * Secret of the Tower
 * The Labyrinth
 * The Spoilers
 * The Vortex
 * The Unheard Voice
 * The Hungry Planet
 * Children of the Evil Eye
 * Nova
 * The Amateur
 * The Disintegrator
 * Is Anyone There?
 * Size Control
 * The Magician
 * The Metal-Eaters
 * Petrified
 * Lords of the Ether
 * The Wanderers
 * Doomcloud
 * Perils of Paris
 * Who's Who?

Doctor Who Annual

 * The Time Thief
 * Menace of the Molags
 * Dead on Arrival
 * After the Revolution

Doctor Who Magazine

 * Change of Mind
 * The Man in the Ion Mask
 * Target Practice
 * Time & Time Again
 * Under Pressure
 * Death to the Doctor! (flashback)

Doctor Who (IDW)

 * The Forgotten

Other

 * Devious - non-canonical fan film in which Jon Pertwee performed as the Doctor; released to DVD by BBC Video as a bonus feature with DW: The War Games in 2009.