1 May (production)


 * 1966 - Location filming for The Savages concluded at Callow Hill Sandpit. (TCH 8)
 * 1968 - Pre-filming for The Dominators concluded on Ealing Studios Stage 2. (TCH 12)
 * 1969 - David Whitaker was commissioned to write The Ambassadors of Death, then known as The Carriers of Death. Full scripts were requested nearly two months later.
 * 1974 - Location filming for Robot took place. (REF: Doctor Who The Handbook: The Fourth Doctor)
 * 1974 - The final studio recording session for Planet of the Spiders and for Jon Pertwee was held at BBC Television Centre studio 6. Tom Baker, already in the midst of production of his first story, attended and filmed a regeneration sequence. (REF: Doctor Who The Handbook: The Third Doctor)
 * 1975 - Location filming for Pyramids of Mars took place. (REF: Doctor Who The Handbook: The Fourth Doctor)
 * 1978 - Location filming for The Pirate Planet took place. (REF: Doctor Who The Handbook: The Fourth Doctor)
 * 1980 - Location filming for State of Decay took place. (REF: Doctor Who The Handbook: The Fourth Doctor)
 * 1981 - Pre-filming for The Visitation took place at Ealing Studios. (REF: Doctor Who The Handbook: The Fifth Doctor)
 * 2008 - Still in the midst of shooting The Next Doctor, David Tennant refilmed the now-Cyberman-free closing scene of Journey's End.
 * 2012 - The Big Finish audio story The Wrong Doctors was recorded at the Moat Studios.
 * 2014 - The Big Finish audio story The Widow's Assassin was recorded at the Moat Studios.
 * 2015 - The Big Finish audio story The Forsaken was recorded at the Moat Studios.
 * 2018 - Big Finish's The Companion Chronicles audio anthology The Second Doctor: Volume Two was recorded.
 * 2019 - Big Finish announced the second series of The Lives of Captain Jack.
 * 2020 - Big Finish's audio adaptation of the unproduced TV story The Doomsday Contract was recorded.
 * 2020 - Big Finish's audio anthology Defender of the Earth was recorded remotely.