20 June (production)


 * 1966 - Location filming for The Smugglers continued. (TCH 8)
 * 1989 - Location filming for Survival took place. (Doctor Who The Handbook: The Seventh Doctor)
 * 2008 - The Big Finish audio story Return of the Krotons was recorded at the Moat Studios.
 * 2012 - Big Finish's audio anthology Dark Eyes was recorded at the Moat Studios.
 * 2016 - Big Finish's audio anthology The Third Doctor Adventures: Volume 2 was recorded.
 * 2016 - Filming began on The Pilot and Smile.
 * 2018 - Big Finish's Torchwood audio anthology God Among Us 1 was recorded.