5 December (releases)


 * 1964 - "Day of Reckoning" was first broadcast on BBC1.
 * 1970 - Part six of TV Comic story Trial of Fire was 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 Region 2 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.
 * 2008 - Video games Black Hole and Clockwork Quest were first released on the Doctor Who website.