7 April (production)


 * 1970 - Pre-filming for Inferno took place on Stage 2 of Ealing Studios. (REF: Doctor Who The Handbook: The Third Doctor)
 * 1972 - Location filming for The Time Monster took place. (REF: Doctor Who The Handbook: The Third Doctor)
 * 1975 - Studio filming for Terror of the Zygons took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Fourth Doctor)
 * 1987 - Location filming for Time and the Rani took place. (Doctor Who The Handbook: The Seventh Doctor)
 * 1988 - Location filming for Remembrance of the Daleks took place. (Doctor Who The Handbook: The Seventh Doctor)
 * 1989 - Location filming for The Curse of Fenric took place. (Doctor Who The Handbook: The Seventh Doctor)
 * 2000 - Big Finish's Bernice Summerfield story The Extinction Event was recorded.
 * 2006 - The Big Finish audio story Red was recorded at the Moat Studios.
 * 2011 - The Big Finish audio story Army of Death was recorded at the Moat Studios.
 * 2014 - Big Finish's linked stories The Fate of Krelos / Return to Telos were recorded at Audio Sorcery.
 * 2020 - Big Finish announced the audio box set Wicked Sisters.
 * 2021 - Big Finish's Torchwood - Monthly Range audio story Curios was recorded remotely by Mayfield Records and Will Wadham.
 * 2021 - The Big Finish audio story The Auton Infinity was recorded remotely.