4 May (production)


 * 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 - Recording for The Second Doctor: Volume Two took place.
 * 2017 - Big Finish announced that Jane Slavin had been cast as the Fourth Doctor's companion Ann Kelso.