UNIT/Appearances

The following is a list of appearances by UNIT. This list does not include future successors to UNIT.

Title	Medium	Series	Author	Release date
The Invasion	TV	Doctor Who season 6	Derrick Sherwin	2 November - 21 December 1968
Spearhead from Space		Doctor Who season 7	Robert Holmes	3 - 24 January 1970
Doctor Who and the Silurians			Malcolm Hulke	31 January - 14 March 1970
The Ambassadors of Death			David Whitaker	21 March - 2 May 1970
Inferno			Don Houghton	9 May - 20 June 1970
Terror of the Autons		Doctor Who season 8	Robert Holmes	2 - 23 January 1971
The Mind of Evil			Don Houghton	30 January - 6 March 1971
The Claws of Axos			Bob Baker, Dave Martin	13 March - 3 April 1971
Colony in Space			Malcolm Hulke	10 April - 15 May 1971
The Dæmons			Guy Leopold	22 May - 19 June 1971
Day of the Daleks		Doctor Who season 9	Louis Marks	1 - 22 January 1972
The Time Monster			Robert Sloman	20 May - 24 June 1972
The Three Doctors		Doctor Who season 10	Bob Baker, Dave Martin	30 December 1972 - 20 January 1973
The Green Death			Robert Sloman	19 May - 23 June 1973
The Time Warrior		Doctor Who season 11	Robert Holmes	15 December 1973 - 5 January 1974
Invasion of the Dinosaurs			Malcolm Hulke	12 January - 16 February 1974
Planet of the Spiders			Robert Sloman	4 May - 8 June 1974
Robot		Doctor Who season 12	Terrance Dicks	28 December 1974 - 18 January 1975
Terror of the Zygons		Doctor Who season 13	Robert Banks Stewart	30 August - 20 September 1975
The Android Invasion			Terry Nation	22 November - 13 December 1975
The Seeds of Doom			Robert Banks Stewart	31 January - 6 March 1976
The Five Doctors		Doctor Who 20th anniversary special	Terrance Dicks	23 November 1983
Battlefield		Doctor Who season 26	Ben Aaronovitch	6 - 27 September 1989
Aliens of London / World War Three		Doctor Who series 1	Russell T Davies	16 - 23 April 2005
The Christmas Invasion		Doctor Who series 2		25 December 2005
The Sound of Drums / Last of the Time Lords		Doctor Who series 3		16 - 30 June 2007
The Sontaran Stratagem / The Poison Sky		Doctor Who series 4	Helen Raynor	26 April - 3 May 2008
Turn Left			Russell T Davies	21 June 2008
Planet of the Dead		Doctor Who 2009 specials	Russell T Davies, Gareth Roberts	11 April 2009
The End of Time			Russell T Davies	25 December 2009 - 1 January 2010
The Power of Three		Doctor Who series 7	Chris Chibnall	22 September 2012
The Bells of Saint John			Steven Moffat	30 March 2013
The Day of the Doctor		Doctor Who 2013 specials		23 November 2013
Death in Heaven		Doctor Who series 8		8 November 2014
The Magician's Apprentice		Doctor Who series 9		19 September 2015
The Zygon Invasion / The Zygon Inversion			Peter Harness, Steven Moffat	31 October - 7 November 2015
Survivors of the Flux		Doctor Who series 13	Chris Chibnall	28 November 2021
The Power of the Doctor		Doctor Who 2022 specials		23 October 2022
The Star Beast		Doctor Who 2023 specials	Russell T Davies	25 November 2023
The Giggle				9 December 2023
73 Yards		Doctor Who season 1		25 May 2024
The Legend of Ruby Sunday				15 June 2024
Reset		Torchwood series 2	J. C. Wilsher	13 February 2008
Dead Man Walking			Matt Jones	20 February 2008
A Day in the Death			Joseph Lidster	27 February 2008
Fragments			Chris Chibnall	21 March 2008
Children of Earth: Day One		Torchwood series 3	Russell T Davies	6 July 2009
Children of Earth: Day Three			Russell T Davies, James Moran	8 July 2009
Children of Earth: Day Four			John Fay	9 July 2009
Children of Earth: Day Five			Russell T Davies	10 July 2009
The Mark of the Berserker		The Sarah Jane Adventures series 2	Joseph Lidster	3 - 10 November 2008
Enemy of the Bane			Phil Ford	1 - 8 December 2008
Death of the Doctor		The Sarah Jane Adventures series 4	Russell T Davies	25 - 26 October 2010
Auton	Home video	Auton Trilogy	Nicholas Briggs	1997
Auton 2: Sentinel				1998
Auton 3: Awakening			Arthur Wallis, Paul Ebbs	1 June 1999
Wartime		Reeltime Pictures	Andy Lane, Helen Stirling	20 January 1988
Downtime			Marc Platt	2 September 1995
Farewell, Sarah Jane	Webcast	Doctor Who: Lockdown!	Russell T Davies	19 April 2020
14681 UNIT Field Log		UNIT Field Log	N/A	17 August 2020
14682 UNIT Field Log				18 August 2020
14683 UNIT Field Log				19 August 2020
14684 UNIT Field Log				20 August 2020
Tia Kofi Enters the Time Fracture!		Time Lord Victorious		11 May 2022
This is Sergeant Robert Dudley.				17 May 2022
Dudley here.				18 May 2022
Is anyone receiving these transmissions?				19 May 2022
Incoming Transmission - February Updated Video				7 February 2024
The Dalek Invasion of Time	Video game	Doctor Who: Infinity	George Mann	8 August 2018
Lost in Time		Eastside Games	Bigfoot Gaming	January 2023
Doctor Who and the Auton Invasion	Novel	Target novelisation	Terrance Dicks	17 January 1974
Doctor Who and the Cave-Monsters			Malcolm Hulke
Doctor Who and the Doomsday Weapon				27 March 1974
Doctor Who and the Day of the Daleks			Terrance Dicks
Doctor Who and the Dæmons			Barry Letts	17 October 1974
Doctor Who and the Giant Robot			Terrance Dicks	13 March 1975
Doctor Who and the Terror of the Autons				15 May 1975
Doctor Who and the Green Death			Malcolm Hulke	21 August 1975
Doctor Who and the Planet of the Spiders			Terrance Dicks	16 October 1975
The Three Doctors				20 November 1975
Doctor Who and the Loch Ness Monster				15 January 1976
Doctor Who and the Dinosaur Invasion			Malcolm Hulke	19 February 1976
Doctor Who and the Seeds of Doom			Philip Hinchcliffe	17 February 1977
Doctor Who and the Claws of Axos			Terrance Dicks	21 April 1977
Doctor Who and the Android Invasion				16 November 1978
The Five Doctors				24 November 1983
Inferno				18 October 1984
The Mind of Evil				11 July 1985
The Invasion			Ian Marter	10 October 1985
The Time Monster			Terrance Dicks	13 February 1986
The Ambassadors of Death				1 October 1987
Battlefield			Marc Platt	18 July 1991
The Paradise of Death			Barry Letts	21 April 1994
The Christmas Invasion			Jenny Colgan	5 April 2018
The Day of the Doctor			Steven Moffat
The Zygon Invasion			Peter Harness	13 July 2023
The Giggle			James Goss	14 December 2023
Timewyrm: Revelation		Virgin New Adventures	Paul Cornell	5 December 1991
The Pit			Neil Penswick	18 March 1993
Blood Heat			Jim Mortimore	21 October 1993
The Left-Handed Hummingbird			Kate Orman	2 December 1993
No Future			Paul Cornell	17 February 1994
Head Games			Steve Lyons	19 October 1995
Happy Endings			Paul Cornell	16 May 1996
The Dying Days			Lance Parkin	18 April 1997
The Ghosts of N-Space		Virgin Missing Adventures	Barry Letts	16 February 1995
Dancing the Code			Paul Leonard	20 April 1995
Downtime			Marc Platt	18 January 1996
The Eye of the Giant			Christopher Bulis	18 April 1996
The Scales of Injustice			Gary Russell	18 July 1996
Who Killed Kennedy		Virgin Books	David Bishop	18 April 1996
Genocide		BBC Eighth Doctor Adventures	Paul Leonard	1 September 1997
Alien Bodies			Lawrence Miles	24 November 1997
Dominion			Nick Walters	10 May 1999
Interference - Book One			Lawrence Miles	2 August 1999
Interference - Book Two
The Taking of Planet 5			Simon Bucher-Jones, Mark Clapham	4 October 1999
The Shadows of Avalon			Paul Cornell	7 February 2000
The Devil Goblins from Neptune		BBC Past Doctor Adventures	Martin Day, Keith Topping	2 June 1997
The Face of the Enemy			David A. McIntee	5 January 1998
Deep Blue			Mark Morris	1 March 1999
Last of the Gaderene			Mark Gatiss	4 January 2000
Verdigris			Paul Magrs	3 April 2000
Heart of TARDIS			Dave Stone	5 June 2000
The King of Terror			Keith Topping	6 November 2000
Rags			Mick Lewis	5 March 2001
The Shadow in the Glass			Justin Richards, Stephen Cole	2 April 2001
Bullet Time			David A. McIntee	6 August 2001
Relative Dementias			Mark Michalowski	7 January 2002
Deadly Reunion			Terrance Dicks, Barry Letts	3 November 2003
The Algebra of Ice			Lloyd Rose	6 September 2004
Island of Death			Barry Letts	7 July 2005
Harvest of Time		BBC Books	Alastair Reynolds	4 June 2013
Death of the Doctor		SJA novelisations	Gary Russell	25 November 2010
Memories of the Future	The Mystery of Lucy Wilson	George Ivanoff	18 November 2022
The Mind Extractors	Short story	Doctor Who Annual 1971	N/A	September 1970
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		Doctor Who Annual 1973		September 1972
The Claw
Saucer of Fate
The Time Snatch		Doctor Who Annual 1977		September 1976
Double Trouble
Shades of Piccolo		Doctor Who Magazine 80	Richard Landen	11 August 1983
Listening Watch		Brief Encounter	Dan Abnett	November 1991
Fond Memories			Nicholas Courtney	August 1992
Country of the Blind			Paul Cornell	September 1992
Reconnaissance		Doctor Who Yearbook 1994	Terrance Dicks	September 1993
The Straw that Broke the Camel's Back		Decalog	Vanessa Bishop	17 March 1994
Prisoners of the Sun			Tim Robins
Freedom		Short Trips	Steve Lyons	2 March 1998
Honest Living		More Short Trips	Jason Loborik	1 March 1999
Still Lives		Short Trips: Zodiac	Ian Potter	6 March 2002
The Switching			Simon Guerrier
An Overture Too Early		Short Trips: The Muses		September 2003
The Touch of the Nurazh		Short Trips: Monsters	Stephen Hatcher	30 September 2004
UNIT Christmas Parties: First Christmas		Short Trips: A Christmas Treasury	Nick Wallace	30 December 2004
UNIT Christmas Parties: Christmas Truce			Terrance Dicks
UNIT Christmas Parties: Ships That Pass			Karen Dunn
Faithful Friends: Part One		Short Trips: The Ghosts of Christmas	Cavan Scott, Mark Wright	5 December 2007
Faithful Friends: Part Three
A Visit from Saint Nicholas		Short Trips: Christmas Around the World	Lisa Miles	15 December 2008
The Science of Magic		Short Trips: Indefinable Magic	Michael Rees	March 2009
UNIT History: Fighting the unknown		U.N.I.T.	BBC webteam	20 April 2005
The Clocks Go Forward		UNIT Press Briefings		2005
UNIT's New York Operation Expansion
UNIT's Position on the Skaniska Incident
Computer Virus File Sharing Alert
UNIT's Position on The London Incident
Number Ten Pays Tribute to UNIT
Unexploded WWII Bomb Warnings
Cardiff Earthquake
Alien Life
Operation London		Operations Board
Operation Mannequin
Number Ten
Object Auction
Rose Tyler
Guinevere One
Project Rooftop
The Fires of Vulcan	Audio	Main Range	Steve Lyons	18 September 2000
The Architects of History				31 March 2010
Project: Destiny			Cavan Scott, Mark Wright	13 September 2010
A Death in the Family			Steven Hall	13 October 2010
The Defectors			Nicholas Briggs	15 April 2015
The Helliax Rift			Scott Handcock	17 April 2018
Hour of the Cybermen			Andrew Smith	12 July 2018
Warlock's Cross			Steve Lyons	13 November 2018
The Blue Tooth		The Companion Chronicles series 1	Nigel Fairs	19 February 2007
Old Soldiers		The Companion Chronicles series 2	James Swallow	7 December 2007
The Doll of Death		The Companion Chronicles series 3	Marc Platt	September 2008
The Magician's Oath			Scott Handcock	April 2009
Shadow of the Past		The Companion Chronicles series 4	Simon Guerrier	30 April 2010
Find and Replace		The Companion Chronicles series 5	Paul Magrs	30 September 2010
Tales from the Vault		The Companion Chronicles series 6	Jonathan Morris	14 July 2011
The Many Deaths of Jo Grant			Cavan Scott, Mark Wright	14 October 2011
Binary			Eddie Robson	March 2012
The Rings of Ikiria			Richard Dinnick	June 2012
The Last Post		The Companion Chronicles series 7	James Goss	25 October 2012
The Scorchies				7 March 2013
Council of War			Simon Barnard, Paul Morris	11 June 2013
Mastermind		The Companion Chronicles series 8	Jonathan Morris	10 July 2013
The Three Companions		The Companion Chronicles special releases	Marc Platt	April 2009 - February 2010
Animal		The Lost Stories series 2	Andrew Cartmel	2 June 2011
The Mega		The Lost Stories series 4	Bill Strutton	18 December 2013
The Valley of Death		The Lost Stories specials	Philip Hinchcliffe	9 January 2012
The Oseidon Adventure		The Fourth Doctor Adventures series 1	Alan Barnes	30 June 2012
Dominion		UNIT	Nicholas Briggs, Jason Arnopp	23 October 2012
The Screaming Skull		The Worlds of Doctor Who	Jonathan Morris	8 September 2014
The Sacrifice of Jo Grant		The Legacy of Time	Guy Adams	17 July 2019
Terror of the Master		Masterful	Trevor Baxendale	2 January 2021
Vengeance of the Stones		Destiny of the Doctor	Andrew Smith	1 March 2013
Prisoners of the Lake		The Third Doctor Adventures	Justin Richards	2 September 2015
The Rise of the New Humans			Guy Adams	21 March 2018
Primord			John Dorney	8 May 2019
The Scream of Ghosts			Guy Adams
Poison of the Daleks				14 May 2020
The Unzal Incursion			Mark Wright	18 May 2021
The Annihilators			Nicholas Briggs	8 February 2022
Intelligence for War			Eddie Robson	11 October 2023
The Blood Woods		The Diary of River Song: New Recruit	Lizbeth Myles	27 October 2021
Rivers of Light			Lisa McMullin
UNIT Dating		Stranded 2	Roy Gill	10 March 2021
Emancipation of the Daleks		The Audio Novels	Jonathan Morris	19 July 2022
The Forth Generation		The Ninth Doctor Adventures: Old Friends	Roy Gill	16 February 2022
The Auton Infinity		The Fifth Doctor Adventures	Tim Foley	7 September 2022
The Children of the Future		Sontarans vs Rutans		8 February 2024
The Coup		UNIT	Simon Guerrier	9 December 2004
Time Heals			Iain McLaughlin, Claire Bartlett	December 2004
Snake Head			Jonathan Clements	January 2005
The Longest Night			Joseph Lidster	March 2005
The Wasting			Iain McLaughlin, Claire Bartlett	June 2005
Rogue State		UNIT: Brave New World: Seabird One	Robert Valentine	13 July 2022
Time Flies			Alison Winter
Dark Side of the Moon			Alfie Shaw
The Frequency		UNIT: Brave New World: Visitants	Tajinder Singh Hayer	8 December 2022
Haunt			Lizzie Hopley
The Last Line of Defence			Robert Valentine
Vanguard		UNIT: The New Series: Extinction	Matt Fitton	9 November 2015
Earthfall			Andrew Smith
Bridgehead
Armageddon			Matt Fitton
Power Cell		UNIT: The New Series: Shutdown		30 June 2016
Death in Geneva			Andrew Smith
The Battle of the Tower
Ice Station Alpha	Matt Fitton
House of Silents		UNIT: The New Series: Silenced	23 November 2016
Square One	John Dorney
Silent Majority
In Memory Alone	Matt Fitton
Call to Arms		UNIT: The New Series: Assembled	23 May 2017
Tidal Wave	Guy Adams
Retrieval
United	Matt Fitton
The Dalek Transaction		UNIT: The New Series: Encounters	29 November 2017
Invocation	Roy Gill
The Sontaran Project	Andrew Smith
False Negative	John Dorney
Game Theory	UNIT: The New Series: Cyber-Reality	Matt Fitton	10 May 2018
Telepresence		Guy Adams
Code Silver
Master of Worlds		Matt Fitton
Hosts of the Wirrn	UNIT: The New Series: Revisitations	Chris Chapman	21 November 2018
Breach of Trust		David K Barnes
Open the Box		Roy Gill
This Sleep of Death	UNIT: The New Series: Incursions	Jonathan Morris	30 April 2019
Tempest		Lisa McMullin
The Power of River Song		Guy Adams
The Enemy Beyond	UNIT: The New Series: Between Two Worlds	Andrew Smith	16 November 2021
Fire and Ice		John Dorney
Eleven's Eleven		Lisa McMullin
The Curator's Gambit		Andrew Smith
The Man from Gallifrey	UNIT: The New Series: Agents of the Vulpreen		3 March 2022
Power of the Dominators		Kenneth Grant
The War Factory		Lizzie Hopley
Ten Minutes in Hell		John Dorney
The Vulpreen Encounter	UNIT: The New Series: Objective: Earth	Andrew Smith	15 November 2022
By Jacqui McGee		Lisa McMullin
Axos Unleashed		Katharine Armitage
Time of the Vulpreen		Roland Moore
One Way or Another	UNIT: The New Series: Masters of Time	John Dorney	12 July 2023
Traitor's Gate		Sarah Grochala
The Destiny Labyrinth		Katharine Armitage
True Nemensis		Andrew Smith
Degrees of Truth	Short Trips	David A. McIntee	1998
Walls of Confinement	Short Trips - Volume II	Lawrence Conquest	28 February 2011
Time Tunnel	Short Trips series 5	Nigel Fairs	5 March 2015
The Other Woman		Philip Lawrence	20 November 2015
Damascus	Short Trips series 6	Jonathan Barnes	30 August 2016
Gardeners' Worlds	Short Trips series 7	George Mann	28 February 2017
Blue Boxes	Short Trips series 10	Erin Horáková	4 November 2020
AWOL	Short Trips: Volume 12	Angus Dunican	2 February 2023
A Home From Home	Subscriber Short Trips	Nick Wallace	22 December 2014
Expectant	Torchwood - Monthly Range series 5	Xanna Eve Chown	18 December 2019
Dissected		Tim Foley	18 February 2020
Believe	Torchwood - Special Releases	Guy Adams	25 April 2018
The Chiswick Cuckoos	Donna Noble: Kidnapped!	Matt Fitton	5 March 2020
Time Schisms!	Rani Takes on the World: The Revenge of Wormwood	Lizbeth Myles	20 December 2023
The Ghost of Bannerman Road		Jonathan Morris
The Paradise of Death	BBC Radio	Barry Letts	27 August - 24 September 1993
The Ghosts of N-Space			20 January - 24 February 1996
The Hexford Invasion	Serpent Crest	Paul Magrs	8 December 2011
Survivors in Space
Lost Souls	BBC Torchwood audio stories	Joseph Lidster	10 September 2008
Submission		Ryan Scott	12 July 2011
Interrogation	Redacted	Sasha Sienna	15 May 2022
Recruits		Ken Cheng	22 May 2022
Rescue		David K Barnes, Juno Dawson	12 June 2022
Old Soldiers	Sontarans	Simon Gerard, Colin Hill	February 2000
Past Lives	Once and Future	Robert Valentine	3 May 2023
Pantheon of Discord	Doctor Who at the Proms	Russell T Davies	26 August 2024
The Arkwood Experiments	Comic	TV Comic	Roger Noel Cook	17 January - 21 February 1970
The Multi-Mobile				28 February - 28 March 1970
Insect				4 April - 2 May 1970
The Metal Eaters			N/A	9 May - 6 June 1970
The Fishmen of Carpantha				13 June - 11 July 1970
Doctor Who and the Rocks from Venus				18 July - 29 August 1970
Undercover		TV Comic specials	Roger Noel Cook	1 July 1970
Castaway			N/A	1 September 1970
Levitation			Roger Noel Cook
Doctor Who and the Star Beast		DWM comic stories	Pat Mills, John Wagner	14 February - 3 April 1980
Distractions			Dan Abnett	29 November 1990
The Mark of Mandragora				27 December 1990 - 21 March 1991
Final Genesis			Scott Gray	5 August - 28 October 1993
Target Practice			Gareth Roberts	21 December 1995
The Age of Ice			Dan McDaid	30 April - 23 July 2009
The Golden Ones			Jonathan Morris	19 August - 18 November 2010
Skywatch-7		DWM backup comic stories	Alan Moore	8 October 1981 - 1981
The Fires Down Below			John Peel	8 April 1982
The Man in the Ion Mask		Doctor Who Magazine Winter Special	Dan Abnett	November 1991
The Genius Trap		DWA comic stories	Steve Lyons	16 July 2009
Big in Japan			James Peaty	7 January 2016
Attack of the Rats		DWBIT comic stories	Jason Loborik	25 June 2008
Evening's Empire		Doctor Who Classic Comics	Andrew Cartmel	September 1993
The Forgotten		IDW Publishing mini-series	Tony Lee	20 August 2008 - 21 January 2009
Tesseract		Doctor Who (2009)		13 January - 3 February 2010
Don't Step on the Grass				17 March - 29 June 2010
In With the Tide		Prisoners of Time	Scott & David Tipton	20 March 2013
After Life		Doctor Who: The Eleventh Doctor	Al Ewing, Rob Williams	23 July 2014
The Fractures		Doctor Who: The Twelfth Doctor	Robbie Morrison	18 March - 3 June 2015
The Hyperion Empire				30 September - 24 December 2015
Clara Oswald and the School of Death				6 January - 6 April 2016