13 December (releases)

* 1965 - Part four of the TV Comic story Shark Bait was first published.
* 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.
* 2005 - The novel Project: Valhalla was first published by Big Finish Productions.
* 2005 - Other Lives and the Cyberman audio story Conversion were first released by Big Finish.
* 2005 - Cryptobiosis was released exclusively to Big Finish subscribers.
* 2006 - DWA 19 was first released by BBC Magazines.
* 2006 - The Doctor Who: Battles in Time comic story The Glutonoid Menace was first published.
* 2007 - DWA 45 was first released by BBC Magazines.
* 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.
* 2017 - TCH 66 was first released by Hachette Partworks.
* 2018 - DWM 533 was first released by Panini Comics.
* 2018 - Toby Hadoke's Who's Round 242 was released online.
* 2018 - DWFC 139 was first released by Eaglemoss Collections.
* 2019 - The vinyl version of The Web Planet was released.
* 2022 - He Who Fights With Monsters was first released by Big Finish.
* 2023 - Enemy Mine was first released by Big Finish.