UNIT/Appearances

A list of appearances by UNIT. Many, though not all, also feature appearances by Brigadier Lethbridge-Stewart and other characters. For appearances by them, see bottom of list.

Season 6

 * The Invasion (introduction)

Season 7

 * Spearhead from Space
 * 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 (Cameo)
 * The Daemons

Season 9

 * Day of the Daleks
 * The Time Monster

Season 10

 * The Three Doctors
 * The Green Death

Season 11

 * The Time Warrior (Cameo)
 * Invasion of the Dinosaurs
 * Planet of the Spiders (Cameo)

Season 12

 * Robot

Season 13

 * Terror of the Zygons
 * The Android Invasion
 * The Seeds of Doom

Season 20

 * The Five Doctors (Cameo)

Season 26

 * Battlefield

Series 1

 * Aliens of London/World War Three (Cameo)

Series 2

 * The Christmas Invasion

Series 3

 * The Sound of Drums

Series 4

 * The Sontaran Stratagem/The Poison Sky
 * Turn Left
 * The Stolen Earth/Journey's End

2009 Specials (Doctor Who)
Planet of the Dead (TV story)

Series 2

 * Reset
 * Martha Jones (UNIT officer) on loan.


 * Dead Man Walking
 * Martha Jones on loan.


 * A Day in the Death
 * Martha Jones on loan.


 * Fragments (cameo, flashback)

Series 2

 * The Mark of the Berserker (UNIT online archives)
 * Enemy of the Bane

Virgin New Adventures

 * Timewyrm: Revelation (Brief cameo)
 * The Pit
 * Blood Heat (Alternative version)
 * The Left-Handed Hummingbird
 * No Future
 * Head Games
 * Happy Endings
 * The Dying Days

Virgin Missing Adventures

 * The Ghosts of N-Space
 * Downtime
 * Dancing the Code
 * The Scales of Injustice
 * Who Killed Kennedy

BBC Eighth Doctor Adventures
Features the future equivalent of UNIT, UNISYS.
 * Vampire Science
 * Genocide
 * Alien Bodies
 * Dominion
 * Interference - Book One
 * Interference - Book Two
 * The Shadows of Avalon

BBC Past Doctor Adventures

 * The Devil Goblins from Neptune
 * The Face of the Enemy
 * Last of the Gaderene
 * Rags
 * Verdigris
 * Deep Blue

Big Finish Doctor Who Audio Dramas

 * The Fires of Vulcan

U.N.I.T.

 * The Coup
 * Special release.


 * Time Heals
 * Snake Head
 * The Longest Night
 * The Wasting

Doctor Who Unbound

 * Sympathy for the Devil
 * Alternative timeline version.

BBC Radio

 * The Paradise of Death
 * The Ghosts of N-Space
 * Lost Souls
 * Audio story featuring Torchwood with Martha Jones.

Doctor Who Magazine

 * The Star Beast (cameo)
 * Fires Down Below
 * Skywatch-7
 * Distractions / The Mark of Mandragora
 * Final Genesis
 * Alternative universe equivalent to UNIT.


 * The Man in the Ion Mask
 * Target Practice

Doctor Who Classic Comics

 * Evening's Empire

Doctor Who (IDW) comic book

 * The Forgotten

Reeltime Pictures

 * Wartime
 * Downtime

BBV Productions

 * Auton
 * Auton 2: Sentinel
 * Auton 3: Awakening

Theatrical play

 * Recall UNIT: The Great T-Bag Mystery
 * Probably non-canonical.