31 January (production)

* 1966 - Pre-filming for The Ark continued at Ealing Studios. (TCH 7)
* 1969 - Episode five of The Seeds of Death was recorded at Lime Grove Studios D. (TCH 14)
* 1970 - Location filming for The Ambassadors of Death took place. (REF: Doctor Who The Handbook: The Third Doctor)
* 1972 - Studio filming for The Curse of Peladon took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Third Doctor)
* 1983 - Studio filming for Enlightenment took place at BBC Television Centre studio 1. (REF: Doctor Who The Handbook: The Fifth Doctor)
* 1985 - Studio filming for Revelation for the Daleks took place at BBC Television Centre studio 1. (REF: Doctor Who The Handbook: The Sixth Doctor)
* 1996 - Studio filming for the TV Movie took place. (Doctor Who The Handbook: The Seventh Doctor)
* 2003 - Big Finish's Bernice Summerfield audio stories The Bellotron Incident and The Draconian Rage were recorded.
* 2006 - Rewrites of Fear Her known as "green script amendments" covered the Tenth Doctor describing the Isolus pod to Rose Tyler. (DWMSE 14)
* 2012 - The Big Finish audio story The Jigsaw War was recorded at the Moat Studios.
* 2013 - Big Finish's audio adaptation of the unproduced TV story Lords of the Red Planet was recorded at the Moat Studios.
* 2017 - The Big Finish audio story The Dreams of Avarice was recorded at Audio Sorcery.
* 2018 - Big Finish's The Companion Chronicles audio anthology The Second Doctor: Volume Two was recorded.
* 2022 - Big Finish's Torchwood audio story Dead Plates was recorded at the Soundhouse.
* 2022 - Big Finish's Gallifrey: War Room audio anthology Allegiance was recorded.
* 2023 - Big Finish's audio anthology Torchwood Soho: Ascension was recorded at the Soundhouse and remotely.