27 October (releases)


 * 1973 - Part three of the TV Comic story Nova was first published.
 * 1979 - Part one of The Creature from the Pit was first broadcast on BBC1.
 * 1994 - DWM 219 was first released by Marvel Comics.
 * 2005 - Classified! A Confidential 3-D Dossier and TARDIS Manual were first published by Penguin Character Books.
 * 2005 - Quiz Book was first published by BBC Children's Books.
 * 2008 - Part two of Secrets of the Stars was first broadcast on CBBC.
 * 2011 - DWA 241 was first released by BBC Magazines.
 * 2013 - The Doctors Revisited - The Tenth Doctor was first broadcast on BBC America, followed by a rebroadcast of the Tenth Doctor stories The Stolen Earth and Journey's End.
 * 2016 - The novels Joyride, The Stone House and What She Does Next Will Astound You were published by BBC Books.
 * 2018 - I Am The Master was first released by Big Finish Productions.
 * 2021 - New Recruit was first released by Big Finish.
 * 2022 - Doctor Who Am I was released in UK cinemas.