2 June (production)

* 1972 - Location filming for Carnival of Monsters took place. (REF: Doctor Who The Handbook: The Third Doctor)
* 1974 - Studio filming for Robot took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Fourth Doctor)
* 1975 - Studio filming for Pyramids of Mars took place at BBC Television Centre 6. (REF: Doctor Who The Handbook: The Fourth Doctor)
* 1982 - Writer Peter Grimwade delivered his scene breakdowns for Mawdryn Undead.
* 1982 - Studio filming for Arc of Infinity took place at BBC Television Centre studio 1. (REF: Doctor Who The Handbook: The Fifth Doctor)
* 2009 - The Big Finish audio story The Prisoner of Peladon was recorded at the Moat Studios.
* 2016 - Big Finish's audio anthology The Third Doctor Adventures: Volume 2 was recorded.
* 2016 - Big Finish confirmed the second and third series of The Third Doctor Adventures.
* 2020 - Big Finish's audio anthology Shadow of the Daleks 1 was recorded.
* 2020 - Big Finish announced the audio anthology Time Apart.