11 January (production)

* 1977 - OB filming for The Talons of Weng-Chiang took place. (REF: Doctor Who The Handbook: The Fourth Doctor)
* 1982 - Location filming for Time-Flight took place. (REF: Doctor Who The Handbook: The Fifth Doctor)
* 1984 - Studio filming for The Caves of Androzani took place at BBC Television Centre studio 6. (REF: Doctor Who The Handbook: The Fifth Doctor)
* 2008 - Russell T Davies began writing the script for Journey's End.
* 2011 - Big Finish's audio adaptation of the unproduced TV story The Children of Seth was recorded at the Moat Studios.
* 2011 - Filming began on Torchwood: Miracle Day.
* 2021 - The Big Finish audio anthology Respond to All Calls took place remotely.
* 2022 - Big Finish's Torchwood One audio anthology Nightmares was recorded at the Soundhouse.