On 14 December, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1963 - "The Firemaker", the fourth and final episode of An Unearthly Child, was first broadcast on BBC tv.
- 1964 - Part six of the comic story The Klepton Parasites was first published in the 679th issue of TV Comic.
- 1968 - Episode seven of The Invasion was first broadcast on BBC1.
- 1968 - Part three of the TV Comic story Jungle of Doom was first published.
- 1974 - Part two of the TV Comic story The Wanderers was first published.
- 1988 - Part one of The Greatest Show in the Galaxy was first broadcast on BBC1.
- 1989 - DWM 156 was first released by Marvel Comics.
- 1996 - Part nine of the Radio Times comic story Ascendance was first published.
- 2000 - DWM 299 was first released by Panini Comics.
- 2003 - The audio story Scherzo was first released by Big Finish Productions.
- 2004 - Ships That Pass was made available for free on the Big Finish website two weeks before the rest of Short Trips: A Christmas Treasury was published.
- 2010 - Running Through Corridors was first published by Mad Norwegian Press.
- 2011 - DWDVDF 77 was first published by GE Fabbri Ltd.
- 2014 - Toby Hadoke's Who's Round 92 was released online.
- 2015 - Only the Monstrous was first released by Big Finish.
- 2016 - The Sontarans was first released by Big Finish.
- 2016 - Christmas Gift Guide - Varsity Jackets was released.
- 2016 - TCH 9 was first released by Hachette Partworks.
- 2017 - Only the Good was first released by Big Finish.
- 2017 - Toby Hadoke's Who's Round 230 was released online.
- 2017 - DWM 520 was first released by Panini Comics.
- 2017 - DWFC 113 was first released by Eaglemoss Collections.
- 2019 - Top Trumps (pack 10) was first released by Winning Moves UK Ltd.
- 2020 - Series 7 was released in a Steelbook box set.