26 July (production)


 * 1976 - Location filming for The Deadly Assassin took place. (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)
 * 2005 - The first scene featuring principal actors David Tennant, Billie Piper, Noel Clarke and Camille Coduri together was recorded. (DWMSE 14)
 * 2007 - The Big Finish audio story The Bride of Peladon took place at the Moat Studios.
 * 2013 - The BBC announced that the 50th anniversary special would be simulcast across the world.
 * 2021 - Big Finish's Torchwood audio story The Red List was recorded.
 * 2021 - Big Finish announced the Torchwood Soho audio story Ashenden.