15 October (releases)

* 1966 - Episode two of The Tenth Planet was first broadcast on BBC1.
* 1966 - Part three of the TV Comic story Return of the Trods was first published.
* 1977 - Part three of The Invisible Enemy was first broadcast on BBC1.
* 1977 - Part one of the TV Comic story The Devil's Mouth was first published.
* 1981 - Doctor Who and an Unearthly Child, an adaptation of the very first Doctor Who serial, was first published by Target Books.
* 1987 - K9 and Company was first published by Target Books.
* 1992 - Love and War was first published by Virgin Books.
* 1998 - Beige Planet Mars was first published by Virgin Books.
* 1998 - The Seventh Doctor Handbook was first published by Doctor Who Books.
* 2007 - Part one of Warriors of Kudlak was first broadcast on BBC1.
* 2007 - Planet of Evil was released on Region 2 DVD.
* 2008 - The Doctor Who: Battles in Time comic story Ghosts from the Past was first published.
* 2008 - TF 2 was first released by IDW Publishing.
* 2009 - Part one of Prisoner of the Judoon was first broadcast on CBBC.
* 2009 - Risk Assessment, The Undertaker's Gift and anthology Consequences were first published by BBC Books.
* 2009 - DWA 137 was first released by BBC Magazines.
* 2009 - Part four of the Torchwood Magazine comic story Broken was first published.
* 2009 - Torchwood: The Encyclopedia was first published by BBC Books.
* 2009 - DWM 414 was first released by Panini Comics.
* 2011 - The Silver Turk was released by Big Finish Productions.
* 2013 - The Eleventh Hour: A Critical Celebration of the Matt Smith and Steven Moffat Era was first published by I.B. Tauris.
* 2014 - Part one of the Doctor Who: The Twelfth Doctor comic story Terrorformer was first published.
* 2015 - The Forsaken was first released by Big Finish.
* 2015 - DWM 492 was first published by Panini Comics.
* 2019 - The Main Range audio stories Interstitial and Feast of Fear were first released by Big Finish.
* 2020 - DWM 557 was first released by Panini Comics.
* 2020 - The Wintertime Paradox was first released by BBC Children's Books.