4 May (releases)

* 1968 - Episode two of The Wheel in Space was first broadcast on BBC1.
* 1968 - Part two of the TV Comic story The Dyrons was first published.
* 1974 - Part one of Planet of the Spiders was first broadcast on BBC1.
* 1974 - Part nine of the TV Comic story Is Anyone There? was first published.
* 1979 - Part six of the TV Comic story Size Control was reprinted as a Fourth Doctor story.
* 2000 - DWM 291 was first released by Panini Comics.
* 2000 - Red Dawn was first released by Big Finish Productions.
* 2006 - TDW 4 aired on CBBC.
* 2006 - Short Trips: Farewells was first released by Big Finish.
* 2007 - TDW 18, including episode five of The Infinite Quest, first aired on CBBC.
* 2011 - Pride of Mayfield Star Lines Beached in Devastating Storm was released on the North West Historical Society tie-in website.
* 2011 - DWDVDF 61 was first published by GE Fabbri Ltd.
* 2013 - The Crimson Horror was first broadcast on BBC One.
* 2016 - Part two of the Doctor Who: The Tenth Doctor comic story The Wishing Well Witch and part twenty of A Rose by Any Other Name were first published.
* 2016 - TCH 40 was first released by Hachette Partworks and Panini UK.
* 2017 - The Ninth Doctor Chronicles was first released by Big Finish Productions.
* 2017 - DWM 512 and DWMSE 46 was published by the Panini Comics.
* 2017 - The audiobook version of Planet of Giants was first released by BBC Audio.
* 2017 - DWFC 97 was first released by Eaglemoss Collections.
* 2019 - The Doctor Who: The Thirteenth Doctor comic story Meet the Fam! was published by Titan Comics.
* 2022 - Back to Earth was first released by Big Finish.
* 2023 - The audiobook anthology The Alt Reality Collection and the audiobook version of Warriors of the Deep were released by BBC Audio.