27 February (releases)

* 1965 - "Escape to Danger" was first broadcast on BBC1.
* 1965 - The third part of the TV Century 21 comic story Power Play was first published.
* 1971 - Episode five of The Mind of Evil was first broadcast on BBC1.
* 1971 - Part two of Gemini Plan was first published in Countdown.
* 2000 - The Doctor Who The Harry Hill special was first broadcast.
* 2008 - A Day in the Death was first broadcast on BBC Three.
* 2008 - Zygon: When Being You Just Isn't Enough was first released by BBV Productions.
* 2008 - Issue one of the IDW comic story Agent Provocateur was first published.
* 2008 - BFP 0804 was first released by Big Finish Productions.
* 2014 - The anthology Tales of Trenzalore: The Eleventh Doctor's Last Stand was first published by BBC Books.
* 2014 - DWFC 14 was first released by Eaglemoss Collections.
* 2015 - Toby Hadoke's Who's Round 109 was released online.
* 2017 - Part four of Ghost Stories was first published by Titan Comics.
* 2023 - Enter Wildthyme was released by Big Finish as a digital download.