27 July (production)


 * 1976 - Location filming for The Deadly Assassin took place. (Doctor Who The Handbook: The Fourth Doctor)
 * 1978 - Location filming for The Androids of Tara took place. (REF: Doctor Who The Handbook: The Fourth Doctor)
 * 1988 - Studio filming for The Happiness Patrol took place at BBC Television Centre Studio 3. (Doctor Who The Handbook: The Seventh Doctor)
 * 1994 - Writer John Leekley revised his 15 July story proposal for the 1996 TV movie, drawing on it. The main changes he'd made to the storyline was the elimination of the so-called "Cybs", and the addition of a new character: Castellan Kelner, the Master's henchman. He later submitted his first draft on 24 August.
 * 2007 - The Big Finish audio stories The Mind's Eye, Mission of the Viyrans and The Bride of Peladon were recorded at the Moat Studios.
 * 2015 - The first series series of Big Finish's audio series The Churchill Years was recorded at the Moat Studios.
 * 2015 - Filming began on Sleep No More.
 * 2017 - The Big Finish audio story Serpent in the Silver Mask was recorded at the Moat Studios.
 * 2021 - Big Finish announced the Torchwood audio story The Great Sontaran War.
 * 2022 - Big Finish's Torchwood audio stories Double and Sigil was recorded at the Soundhouse.