12 February (production)


 * 1965 - "Crater of Needles" was recorded at Riverside Studios 1. (TCH 4)
 * 1968 - Location filming for Fury from the Deep concluded at Denham Aerodrome. (TCH 12)
 * 1969 - Pre-filming for The Space Pirates continued on Stage 2 of Ealing Studios. (TCH 14)
 * 1969 - Script editor Terrance Dicks commissioned a storyline for what then had the title of Facsimile, intended to be the first serial of season 7 and therefore the first serial in the effectively revamped Doctor Who. It was to be written by Robert Holmes. Holmes was ordered to write a full script on 3 June, and the serial was eventually retitled Spearhead from Space.
 * 2007 - Recording for I.D. took place at The Moat Studios.
 * 2011 - Recording for Epoch took place.
 * 2013 - Recording for 1963: The Assassination Games took place at The Moat Studios.
 * 2015 - The production on The Magician's Apprentice began.
 * 2019 - The audiobook version of Professor Bernice Summerfield and the Glass Prison was recorded at Audio Sorcery.
 * 2020 - Big Finish announced the casting of Michael Palin for their Torchwood audio adventure Tropical Beach Sounds and Other Relaxing Seascapes 4.