29 January (production)


 * 1965 - "The Zarbi" was recorded at Riverside Studios. (INFO: "The Zarbi")
 * 1996 - Location filming for the TV Movie took place. (Doctor Who The Handbook: The Seventh Doctor)
 * 2005 - Big Finish Productions announced the production of three standalone hardback novels as part of its Big Finish New Worlds range. These were Wildthyme on Top, Project: Valhalla and The Coming of the Queen. Big Finish also announced it would produce two single audio stories featuring Iris Wildthyme.
 * 2012 - Big Finish's audio adaptation of the novel Love and War was recorded at the Moat Studios.
 * 2013 - Recording for Shockwave took place at The Moat Studios.
 * 2016 - Recording for Flashpoint took place at The Moat Studios.
 * 2019 - Recording for Tartarus take place at the Moat Studios.
 * 2020 - Recording for The Lovecraft Invasion was recorded at the Moat Studios.
 * 2021 - Recording for the Torchwood audio story Gooseberry was recorded remotely.
 * 2021 - Big Finish's UNIT: Nemesis box set Between Two Worlds was recorded.