27 May (releases)

* 1967 - Episode two of The Evil of the Daleks was first broadcast on BBC1.
* 1967 - Part four of the TV Comic story The Exterminator was first published.
* 1972 - Episode two of The Time Monster was first broadcast on BBC1.
* 1972 - Part five of the TV Action comic story A Stitch in Time was first published.
* 1978 - Part one of the TV Comic story The Image Makers was first published.
* 1993 - DWCC 7 was first published by Marvel Comics.
* 1996 - The made-for-television Doctor Who film was broadcast on BBC1.
* 2004 - DWM 344 was first released by Panini Comics.
* 2006 - The Idiot's Lantern was first broadcast on BBC One. Later, The Writer's Tale aired on BBC Three. Tardisode 8 was released online.
* 2010 - DWA 168 was first released by BBC Magazines.
* 2010 - The TARDIS Handbook was first published by BBC Books.
* 2010 - DWM 422 was first released by Panini Comics.
* 2013 - Doctor Who: Series Seven, Part Two was first released on Region 2 DVD, as was a special edition of Inferno. A special edition of Daleks' Invasion Earth 2150 A.D. was also released in the UK on DVD and Blu-ray.
* 2015 - Part one of the Doctor Who: The Tenth Doctor comic story The Fountains of Forever and part eight of A Rose by Any Other Name were first published.
* 2017 - The Pyramid at the End of the World was first broadcast on BBC One.
* 2021 - DWM 565 was released by Panini Comics.