20 August (releases)

* 1966 - Part four of the TV Comic story The Hunters of Zerox was first published.
* 1977 - Part seven of the TV Comic story The Orb was first published.
* 1987 - The novelisation of The Reign of Terror was first released by Target Books.
* 1992 - Nightshade was first published by Virgin Books.
* 1998 - Another Girl, Another Planet was first published by Virgin Books.
* 2001 - The audio story Project: Twilight was first released by Big Finish Productions.
* 2008 - Doctor Who: Battles in Time comic story Prey of the Zenith was first published.
* 2008 - TF 1 was first released by IDW Publishing,
* 2009 - DWA 129 was first released by BBC Magazines.
* 2009 - Part three of the Torchwood Magazine comic story Broken was first published.
* 2009 - Doctor Who Greatest Moments: The Doctor aired on BBC Three.
* 2009 - DWM 412 was first released by Panini Comics.
* 2011 - Best of the Monsters and Best of the Companions aired on BBC America.
* 2012 - Planet of Giants was released on Region 2 DVD.
* 2015 - DWM 490 was first released by Panini Comics.
* 2016 - Buccaneer and Arrrr... were first published by Thebes Publishing.
* 2020 - DWM 555 was first released by Panini Comics.
* 2020 - Torchwood Soho - Parasite was first released by Big Finish Productions.
* 2020 - 14684 UNIT Field Log was first released online.