31 October (releases)


 * 1964 - "Planet of Giants" was first broadcast on BBC1, kicking off the season 2 of Doctor Who.
 * 1970 - Part one of the TV Comic story Trial of Fire was first published.
 * 1979 - Part three of the Doctor Who Weekly comic story Doctor Who and the Iron Legion and of The Return of the Daleks were first published.
 * 1985 - Timeview was first published by Who Dares Publishing.
 * 2007 - The Doctor Who: Battles in Time comic story House Pests was first published.
 * 2009 - Regeneration was first broadcast on Disney XD, beginning the K9 series.
 * 2010 - The Newcastle Doctor Who Exhibition closed.
 * 2011 - The Gunpowder Plot was first released by BBC Wales Interactive.
 * 2011 - The Blu-ray box set The Sarah Jane Adventures: The Complete Fourth Series was released in the UK.
 * 2012 - DWDVDF 100 was first published by GE Fabbri Ltd.
 * 2014 - The Widow's Assassin was first released by Big Finish.
 * 2015 - The Blood of Azrael was released as a graphic novel by Panini Comics.
 * 2015 - The Zygon Invasion was first broadcast on BBC One.