22 October (releases)


 * 1966 - Episode three of The Tenth Planet was first broadcast on BBC1.
 * 1966 - Part four of the TV Comic story Return of the Trods was first published.
 * 1977 - Part four of The Invisible Enemy was first broadcast on BBC1.
 * 1977 - Part two of the TV Comic story The Devil's Mouth was first published.
 * 1992 - The script to The Dæmons was first published by Titan Books.
 * 1998 - DWM 271 was first released by Marvel Comics.
 * 2001 - The audio story Colditz was first released by Big Finish Productions.
 * 2001 - Mission to the Unknown and The Daleks' Master Plan were released together by BBC Audio.
 * 2005 - The anthology Short Trips: The Solar System was first published by Big Finish.
 * 2006 - Everything Changes and Day One were first broadcast on BBC Three, marking the première of Torchwood.
 * 2007 - Part two of Warriors of Kudlak was first broadcast on CBBC.
 * 2009 - Part one of The Mad Woman in the Attic was first broadcast on CBBC.
 * 2009 - The Doctor Who Adventures comic story Night of the Burnt Toast was first published.
 * 2013 - Summer Falls and Other Stories was first published by BBC Books.
 * 2013 - Toby Hadoke's Who's Round 36 was released online.
 * 2014 - Doctor Who Adventures comic story More Than Meets the Eye was first published.
 * 2014 - Browser game The Doctor and the Dalek was first released on the BBC website.
 * 2015 - The Way of the Empty Hand was first released by Big Finish.
 * 2016 - For Tonight We Might Die and The Coach with the Dragon Tattoo were first released on BBC Three, marking the première of Class.
 * 2020 - Heritage 4 was first released by Big Finish.