4 May (production)


 * 1976 - Studio filming for The Masque of Mandragora took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Fourth Doctor)
 * 1987 - Studio filming for Time and the Rani took place at BBC Television Centre Studio 1. (Doctor Who The Handbook: The Seventh Doctor)
 * 2013 - Recording for the fourth series of Iris Wildthyme took place at The Moat Studios.
 * 2017 - Big Finish's The Companion Chronicles audio anthology The Second Doctor: Volume Two was recorded.
 * 2017 - Big Finish announced that Jane Slavin had been cast as the Fourth Doctor's companion Ann Kelso.
 * 2020 - The Big Finish audio story Out of Time was recorded remotely.