26 April (production)


 * 1967 - Pre-filming for The Evil of the Daleks began on Stage 3A/B at Ealing Studios. (TCH 10)
 * 1968 - Episode four of The Wheel in Space was recorded at BBC Television Centre Studio 3. (TCH 12)
 * 1968 - Model filming for The Dominators took place at BBC Television Centre Puppet Theatre. (TCH 12)
 * 1971 - Malcolm Hulke delivered the storyline for The Sea Devils. (INFO: The Sea Devils)
 * 2009 - Big Finish's Iris Wildthyme audio story Iris Wildthyme and the Claws of Santa was recorded at the Moat Studios.
 * 2010 - The Big Finish audio story Project: Destiny was recorded at the Moat Studios.
 * 2017 - Big Finish's The War Master audio anthology Only the Good was recorded at the Moat Studios.
 * 2020 - The Big Finish audio story Echoes of Extinction was recorded remotely.
 * 2021 - Big Finish's Torchwood Soho audio story Ashenden was recorded.