25 May (production)


 * 1966 - Location filming for The War Machines continued, with the backlot of Ealing Studios doubling as a market. (TCH 8)
 * 1971 - Malcolm Hulke was commissioned to write The Sea Devils. (INFO: The Sea Devils)
 * 2008 - Recording for the Iris Wildthyme stories The Two Irises and The Panda Invasion took place at The Moat Studios.
 * 2016 - Recording for Cold Fusion took place at The Moat Studios.