11 September (production)


 * 1964 - "The Urge to Live" was recorded at BBC Television Centre Studio 4. (INFO: "Crisis")
 * 1968 - Location filming for The Invasion continued. (TCH 13)
 * 1972 - Location filming for Frontier in Space took place. (REF: Doctor Who The Handbook: The Third Doctor)
 * 2013 - Big Finish's audio adaptation of the novel The English Way of Death was recorded at Audio Sorcery.
 * 2015 - Big Finish's Torchwood audio story One Rule was recorded at the Soundhouse.
 * 2018 - Big Finish's audio anthology The Eighth of March was recorded at the Moat Studios.
 * 2019 - The Big Finish audio story Subterfuge was recorded.