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 - DWA 138 was first released by BBC Magazines.
* 2012 - The Claws of Axos Special Edition was released on Region 2 DVD.
* 2013 - Summer Falls and Other Stories was first published by BBC Books.
* 2013 - Toby Hadoke's Who's Round 36 was released online.
* 2014 - DWA 357 was first released by Immediate Media Company London Limited.
* 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.
* 2015 - DWFC 57 was first released by Eaglemoss Collections.
* 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.
* 2021 - The Great Sontaran War was first released by Big Finish.
* 2022 - Paradise Towers was first released by Obverse Books.