4 March (production)


 * 1966 - "The Return" was recorded at Riverside Studios 1. (INFO: "The Return")
 * 1967 - Episode one of The Macra Terror was recorded at Lime Grove Studios D. (TCH 10)
 * 1968 - Pre-filming for Fury from the Deep continued at Ealing Studios. (TCH 12)
 * 2002 - The Big Finish audio story The Sandman was recorded at the Moat Studios.
 * 2005 - Big Finish's Bernice Summerfield audio story The Heart's Desire was recorded.
 * 2008 - Russell T Davies began writing the script for The Next Doctor.
 * 2013 - The Big Finish audio story An Ordinary Life was recorded at at the Moat Studios.
 * 2019 - Big Finish's audio anthology Interstitial/Feast of Fear was recorded at the Moat Studios.
 * 2020 - Big Finish's audio anthology The Eighth Doctor: Time War: Volume Four was recorded at the Moat Studios.
 * 2021 - Big Finish announced an audio adaptation of the unproduced TV story Mind of the Hodiac.
 * 2022 - Big Finish's Master! audio anthology Nemesis Express was recorded.
 * 2022 - Big Finish's The Diary of River Song audio story Friend of the Family was recorded.