On 26 March, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1966 - "The Bomb" was first broadcast on BBC1.
- 1966 - Part two of the TV Comic story Plague of the Black Scorpi was first published.
- 1966 - Part four of The Rogue Planet was first published in TV Century 21.
- 1977 - Part five of The Talons of Weng-Chiang was first broadcast on BBC1.
- 1977 - Part two of the TV Comic story The Fire Feeders was first published.
- 2005 - A New Dimension aired on BBC One. Rose followed, and was first broadcast on BBC One. Later, Bringing Back the Doctor aired on BBC Three.
- 2007 - The DVD box set Torchwood: Series 1, part 3 was first released in Region 2 format.
- 2009 - The Depths of Despair was first published by BBC Children's Books.
- 2009 - The Doctor Who Adventures comic story Good Old Days was first published.
- 2014 - The Doctor Who Adventures comic story Fans was first published.
- 2017 - Act one of The Jago & Litefoot Revival was first released by Big Finish Productions.
- 2019 - Night of the Fendahl was first released by Big Finish.
- 2020 - Doctor Who and the Time War was first released online.