25 October (releases)


 * 1969 - Part four of the TV Comic story U.F.O. was first published.
 * 1975 - Part one of Pyramids of Mars was first broadcast on BBC1.
 * 1975 - Part one of the TV Comic story The Space Ghost was first published.
 * 1979 - Terry Nation's Dalek Special was first published by Target Books.
 * 1980 - Part one of Full Circle was first broadcast on BBC1.
 * 1986 - Part four of Mindwarp was first broadcast on BBC1.
 * 1989 - Part one of The Curse of Fenric was first broadcast on BBC1.
 * 1990 - Encyclopedia of The Worlds of Doctor Who: L-R was first published by Piccadilly Press.
 * 2000 - Doctor Who: Regeneration was first published by HarperCollins.
 * 2007 - Part two of the Doctor Who Adventures comic story Cold War was first published.
 * 2010 - Part one of Death of the Doctor was first broadcast on CBBC. Later, episode three of Sarah Jane's Alien Files premièred with it.
 * 2010 - The Seeds of Doom was released on Region 2 DVD.
 * 2012 - The Doctor Who Adventures comic story The Greedy Gulper was first published.