8 April (releases)

* 1967 - Episode one of The Faceless Ones was first broadcast on BBC1.
* 1967 - Part one of the TV Comic story Master of Spiders was first published.
* 1972 - Episode one of The Mutants was first broadcast on BBC1.
* 1972 - Part six of the TV Action comic story The Planet of the Daleks was first published.
* 1978 - Part one of the TV Comic story Guardian of the Tomb was first published.
* 1982 - DWM 64 was first released by Marvel Comics.
* 1991 - Planet of the Spiders and City of Death were released on VHS.
* 1999 - DWM 277 was first released by Marvel Comics.
* 2002 - Trading Futures and Amorality Tale were first published by BBC Books.
* 2002 - The Ark in Space was released on Region 2 DVD.
* 2002 - The audio story Excelis Rising was first released by Big Finish Productions.
* 2004 - The Audio Scripts: Volume Three was first published by Big Finish.
* 2004 - The Visitation was released on Region 4 DVD.
* 2009 - DWDVDF 7 was first published by GE Fabbri Ltd.
* 2010 - DWA 59 was first released by BBC Magazines.
* 2010 - The audiobook version of The Three Doctors was first released by BBC Audio.
* 2013 - Plague of the Cybermen, The Dalek Generation and Shroud of Sorrow were first published by BBC Books.
* 2016 - Toby Hadoke's Who's Round 164 was released online.
* 2020 - The Torchwood audio story Tropical Beach Sounds and Other Relaxing Seascapes #4 was first released by Big Finish.
* 2020 - United we stand, 2m apart was first released on Twitter.
* 2021 - The Lone Centurion: Volume One was first released by Big Finish.