13 December (releases)


 * 1975 - Part four of The Android Invasion was first broadcast on BBC1.
 * 1975 - Part two of the TV Comic story The Dalek Revenge was first published.
 * 1979 - DWM 10 was released by Marvel Comics.
 * 1980 - Part four of State of Decay was first broadcast on BBC1.
 * 1984 - DWM 96 was first released by Marvel Comics.
 * 2001 - DWM 312 was first released by Panini Comics.
 * 2006 - Part two of the Doctor Who Adventures comic story A Date to Remember was first published.
 * 2006 - The Doctor Who: Battles in Time comic story The Glutonoid Menace was first published.
 * 2007 - Part two of the Doctor Who Adventures comic story A Klytode Christmas was first published.
 * 2007 - DWM 390 was first released by Panini Comics.
 * 2012 - DWM 455 was first released by Panini Comics.
 * 2013 - Daleks' Invasion Earth 2150 A.D. was released to VOD with added comedy commentary by RiffTrax.
 * 2014 - Toby Hadok's Who's Round 91 was released online.
 * 2016 - Absolute Power and Quicksilver were first released by Big Finish.
 * 2017 - The Wreck of the World was first released by Big Finish.