On 22 March, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1969 - Episode three of The Space Pirates was first broadcast on BBC1.
- 1969 - Part three of the TV Comic story The Duellists was first published.
- 1975 - Part three of Genesis of the Daleks was first broadcast on BBC1.
- 1975 - Part eleven of the TV Comic story Death Flower was first published.
- 1982 - Part one of Time-Flight was first broadcast on BBC1.
- 1984 - Part one of The Twin Dilemma was first broadcast on BBC1.
- 1997 - Part two of the Radio Times comic story Coda was first published.
- 2002 - Part three of "The Child" was first released online.
- 2005 - "Bigger on the Inside" was first broadcast on BBC Radio 2.
- 2012 - The Doctor Who Adventures comic story The Punch & Judy Trap was first published.
- 2017 - The Silent Scream was first released by Big Finish Productions.
- 2017 - Part two of Invasion of the Mindmorphs was first published in 12DY2 15.