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.
 * 2006 - TDW 4 aired on CBBC.
 * 2007 - TDW 18, including episode five of The Infinite Quest, first aired on CBBC.
 * 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.
 * 2017 - The Ninth Doctor Chronicles was first released by Big Finish Productions.