< UNIT
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.
Television
Doctor Who
Season 6
- The Invasion (introduction)
Season 7
Season 8
Season 9
Season 10
Season 11
- The Time Warrior (Cameo)
- Invasion of the Dinosaurs
- Planet of the Spiders (Cameo)
Season 12
Season 13
Season 20
- The Five Doctors (Cameo)
Season 26
Series 1
- Aliens of London/World War Three (Cameo)
Series 2
Series 3
Series 4
2009 Specials (Doctor Who)
Torchwood
Series 2
- Martha Jones (UNIT officer) on loan.
- Martha Jones on loan.
- Martha Jones on loan.
- Fragments (cameo, flashback)
Series 3
- Children of Earth: Day One
- Children of Earth: Day Three
- Children of Earth: Day Four
- Children of Earth: Day Five
The Sarah Jane Adventures
Series 2
- The Mark of the Berserker (UNIT online archives)
- Enemy of the Bane
Prose
Novels
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 Eye of the Giant
- The Scales of Injustice
- Who Killed Kennedy
BBC Eighth Doctor Adventures
- Vampire Science
- Genocide
- Alien Bodies (Features the future equivalent of UNIT, UNISYS)
- Dominion
- Interference - Book One
- Interference - Book Two
- The Shadows of Avalon
BBC Past Doctor Adventures
Audios
Big Finish Doctor Who Audio Dramas
Big Finish Doctor Who Audio Spin-offs
U.N.I.T.
- Special release.
Doctor Who Unbound
- Alternative timeline version.
BBC Radio
- Audio story featuring Torchwood with Martha Jones.
Comics
Doctor Who Magazine
- The Star Beast (cameo)
- Fires Down Below
- Skywatch-7
- Distractions / The Mark of Mandragora
- Final Genesis
- Alternative universe equivalent to UNIT.
Doctor Who Classic Comics
Doctor Who (IDW) comic book
Doctor Who Ongoing comic book
- Tesseract (cameo)
- Don't Step on the Grass
Video Spin-offs
Reeltime Pictures
BBV Productions
Theatrical play
- Probably non-canonical.