13 May (releases)

* 1967 - Episode six of The Faceless Ones was first broadcast on BBC1.
* 1967 - Part two of the TV Comic story The Exterminator was first published.
* 1972 - Episode six of The Mutants was first broadcast on BBC1.
* 1972 - Part three of the TV Action comic story A Stitch in Time was first published.
* 1978 - Part six of the TV Comic story Guardian of the Tomb was first published.
* 1982 - DWM 65 was first released by Marvel Comics.
* 1993 - DWM 200 was first released by Marvel Comics.
* 2002 - Remembrance of the Daleks was first released on Region 4 DVD.
* 2006 - Rise of the Cybermen was first broadcast on BBC One. Later, Cybermen aired on BBC Three. Tardisode 6 was released online.
* 2007 - The End was first published, effectively ending Doctor Who: Battles in Time in its 70th issue.
* 2010 - DWA 166 was first released by BBC Magazines.
* 2011 - WC: Analysis Lessons was released online.
* 2015 - The digital version of 10D 10 was first released by Titan Comics.
* 2016 - Toby Hadoke's Who's Round 169 was released online.
* 2017 - Oxygen was first broadcast on BBC One.
* 2020 - Scorched Earth was first released by Big Finish Productions.
* 2020 - The audio reading of The King of Golden Death was released on Doctor Who's YouTube channel.
* 2021 - Ravagers was first released by Big Finish.