4 January (production)


 * 1965 - Filming for The Web Planet began at Stage 2 of Ealing Studios. (TCH 4)
 * 1966 - Pre-filming for The Massacre continued at Ealing Studios Stage 3. (TCH 7)
 * 2010 - The Big Finish audio story Cobwebs was recorded at The Moat Studios.
 * 2018 - Big Finish's audio anthology Ravenous 1 was recorded the Moat Studios.
 * 2018 - Big Finish's audio anthology The Tenth Doctor Chronicles was recorded.
 * 2022 - Big Finish announced the Interludes audiobook series.