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On 3月17日, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1973 - Episode four of Frontier in Space was first broadcast on BBC1.
- 1973 - Part three of the TV Action comic story The Glen of Sleeping was first published.
- 1988 - The novelisation of The Time Meddler was released by Target Books.
- 1994 - Tragedy Day was first published by Virgin Books.
- 1994 - Anthology Decalog was first published by Virgin Books, beginning a long line of Virgin Decalogs.
- 1994 - DWM 211 was released by Marvel Comics.
- 2008 - Revenge of the Slitheen and Eye of the Gorgon had a planned DVD release. That release was cancelled.
- 2010 - Part one of the comic story Don't Step on the Grass was intended to be released. However, due to distribution problems, only readers in midwestern and western America received it on this date; readers on the east coast only got it on the 24th.
- 2011 - DWA 209 was first released by BBC Magazines.
- 2015 - Toby Hadoke's Who's Round 112 was released online.
- 2020 - Subterfuge was first released by Big Finish Productions.
- 2021 - Return of the Cybermen and The Doomsday Contract were first released by Big Finish.
- 2022 - Doctor Who Fortnite was released by the BBC.