6 May (production)


 * 1966 - "The O.K. Corral" was recorded at Riverside Studios 1. (TCH 7)
 * 1967 - Episode six of The Faceless Ones was recorded at Lime Grove Studios D. (TCH 10)
 * 1989 - Location filming for Battlefield took place. (Doctor Who The Handbook: The Seventh Doctor)
 * 2001 - Big Finish's Dalek Empire audio story Invasion of the Daleks was recorded at the Moat Studios.
 * 2007 - Big Finish's Bernice Summerfield audio story The End of the World was recorded.
 * 2013 - Big Finish's Bernice Summerfield audio drama anthology Missing Persons was recorded at the Moat Studios.
 * 2015 - Filming wrapped on The Girl Who Died.
 * 2016 - Big Finish's Torchwood audio story Made You Look was recorded at Bang Post Production.
 * 2017 - Big Finish announced they have secured the rights in producing an official fifth series of Torchwood, under the umbrella title Aliens Among Us.
 * 2020 - Doctor Who: Lockdown! hosted a tweetalong of The Girl in the Fireplace in commemoration of the episode's fourteenth anniversary.