On 19 December, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1964 - "The Waking Ally", fifth episode of The Dalek Invasion of Earth, was first broadcast on BBC1.
- 1970 - Part one of the TV Comic story The Kingdom Builders was first published.
- 1979 - Part two of the Doctor Who Weekly comic story City of the Damned and of The Stolen TARDIS were first published.
- 2007 - DWC 1 was first published by IDW Publishing.
- 2008 - The video game Jobsworth Judoon was first released online.
- 2010 - Liberation was first broadcast on Disney XD.
- 2011 - The CD Doctor Who - Series 6 was first released by Silva Screen.
- 2012 - The Doctor Who Adventures comic story Decky the Halls was first published.
- 2012 - Part three of Houdini and The Space Cuckoos was first published online.
- 2013 - Strax Field Report: The Doctors was first released online.
- 2013 - DWMSE 36 was first published by Panini Comics.
- 2013 - DWFC 9 was first published by Eaglemoss Publications Ltd.
- 2013 - The Dying Light was first released by Big Finish.
- 2014 - Part one of Behind You was first published online.