6 December (releases)


 * 1975 - Part three of The Android Invasion was first broadcast on BBC1.
 * 1975 - Part one of the TV Comic story The Dalek Revenge was first published.
 * 1986 - Part two of The Ultimate Foe was first broadcast on BBC1.
 * 1989 - Part three of Survival was first broadcast on BBC1.
 * 2007 - Part one of the Doctor Who Adventures comic story A Klytode Christmas was first published.
 * 2009 - Part one of The Advent of Fear was first published online.
 * 2010 - The Pandorica Opens was first published by Classic TV Press.
 * 2011 - The prequel to The Doctor, the Widow and the Wardrobe was released online.
 * 2012 - Snake Bite was first released by AudioGO.
 * 2012 - The Doctor Who Adventures comic story On the Cards was first published.