19 April (production)


 * 1968 - Episode three of The Wheel in Space was recorded at BBC Television Centre Studio 1. (TCH 12)
 * 1968 - The Mind Robber was extended from four parts into five, with Sherwin commissioned to write a new opening episode for the story.
 * 1971 - Location filming for The Dæmons took place. (REF: Doctor Who The Handbook: The Third Doctor)
 * 1980 - Studio filming for The Leisure Hive took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Fourth Doctor)
 * 1989 - Location filming for The Curse of Fenric took place. (Doctor Who The Handbook: The Seventh Doctor)
 * 2005 - The Big Finish audio story The Council of Nicaea took place at the Moat Studios.
 * 2010 - Big Finish's Bernice Summerfield story Resurrecting the Past was recorded.
 * 2010 - The BBC Press Office announced that Katy Manning would return to the role of Jo Grant for a fourth season storyline of The Sarah Jane Adventures, an episode also to feature Matt Smith as the Eleventh Doctor.
 * 2018 - Big Finish's audio anthology  took place at the Moat Studios.
 * 2020 - Doctor Who: Lockdown! hosted a tweetatlong of The Stolen Earth/Journey's End in commemoration of the ninth anniversary of Elisabeth Sladen's death.
 * 2021 - The Big Finish audio story Watchers was recorded remotely.