On 14 December, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1963 - "The Firemaker" 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.
- 1995 - Lords of the Storm was first published by Virgin Books.
- 1996 - Part nine of the Radio Times comic story Ascendance was first published.
- 2010 - Running Through Corridors was first published by Mad Norwegian Press.
- 2011 - DWDVDF 77 was first published by GE Fabbri Ltd.
- 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 first released.