10 May (production)


 * 1965 - Pre-filming for The Time Meddler took place at Ealing Studios. (TCH 5)
 * 1968 - Episode six of The Wheel in Space was recorded at Riverside Studios 1. (TCH 12)
 * 2012 - The Big Finish audio story Last of the Colophon was recorded at Audio Sorcery.
 * 2018 - The Big Finish audio anthology The Seventh Doctor: The New Adventures: Volume One was recorded at the Moat Studios.
 * 2019 - Big Finish's audio adaptation of the unproduced TV story The Ultimate Evil was recorded at the Moat Studios.
 * 2020 - Doctor Who: Lockdown! hosted a tweetalong of The Zygon Invasion/The Zygon Inversion.