On 5 December, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1964 - "Day of Reckoning", the third episode of The Dalek Invasion of Earth, was first broadcast on BBC1.
- 1964 - Part four of the TV Comic comic story The Klepton Parasites was first published.
- 1970 - Part six of the TV Comic story Trial of Fire was first published.
- 1979 - Part eight of the Doctor Who Weekly comic story Doctor Who and the Iron Legion and The Final Quest were first published.
- 1991 - Timewyrm: Revelation was first published by Virgin Books.
- 1991 - Time Lord was first published by Doctor Who Books.
- 1994 - Snakedance was released on VHS.
- 1996 - Bad Therapy and Cold Fusion were first published by Virgin Books.
- 1996 - The Completely Useless Encyclopedia was first published by Virgin Books.
- 1997 - Destiny of the Doctors was first released by BBC Multimedia.
- 2007 - About Time 6 was first published by Mad Norwegian Press.
- 2008 - The video games Black Hole and Clockwork Quest were first released online.
- 2013 - The Death Pit was first published by BBC Digital.
- 2013 - DWFC 8 was first published by Eaglemoss Publications Ltd.
- 2015 - Hell Bent was first broadcast on BBC One.