23 September (production)


 * 1967 - Episode three of The Abominable Snowmen was recorded at Lime Grove Studios D. (TCH 11)
 * 1993 - Location filming for Dimensions in Time took place. (Doctor Who The Handbook: The Seventh Doctor)
 * 2000 - Recording for The Mutant Phase took place at The Moat Studios.
 * 2009 - Recording for The Song of Megaptera took place at The Moat Studios.
 * 2021 - The Big Finish audio story The Annihilators was recorded.