1 February (production)


 * 1966 - Pre-filming for The Ark continued at Ealing Studios. (TCH 7)
 * 1996 - Location filming for the TV Movie took place. (Doctor Who The Handbook: The Seventh Doctor)
 * 2013 - Big Finish's audio adaptation of the unproduced TV story Lords of the Red Planet was recorded at the Moat Studios.
 * 2018 - Big Finish's The Companion Chronicles audio anthology The Second Doctor: Volume Two was recorded.
 * 2022 - Big Finish's audio drama anthology The Stuff of Nightmares was recorded.