On 7 April, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1973 - Episode one of Planet of the Daleks was first broadcast on BBC1.
- 1973 - The Threat from Beneath was first published in TV Action.
- 1979 - Part two of the TV Comic story Size Control was reprinted as a Fourth Doctor story.
- 1986 - The Robots of Death was released on VHS.
- 2003 - Reckless Engineering was first published by BBC Books.
- 2004 - The graphic novel The Iron Legion was first published by Panini Books.
- 2005 - Doctor Who: Horror of Fang Rock was released on Region 4 DVD.
- 2007 - The Shakespeare Code was first broadcast on BBC One. Later, Stage Fright aired on BBC Three.
- 2007 - The Land's End exhibition Doctor Who Up Close opened.
- 2008 - The audiobook versions of The Myth Makers and Doctor Who and the Creature from the Pit were first released by BBC Audio.
- 2010 - DWDVDF 33 was first published by GE Fabbri Ltd.
- 2011 - Doctor Who Insider was launched with its very first issue.
- 2011 - The Doctor Who Adventures comic story Pier Head From Space was first published.
- 2011 - DWM 433 was first released by Panini Comics.
- 2011 - The audiobook version of Inferno was first released by BBC Audio.
- 2016 - The audiobook version of The Invasion was first released by BBC Audio.
- 2020 - The Terror of the Umpty Ums was released on the Doctor Who website.
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