25 April (production)


 * 1967 - Location filming The Evil of the Daleks concluded at Grim's Dyke House. (TCH 10)
 * 1968 - Location filming for The Dominators began at Gerrards Cross. (TCH 12)
 * 2005 - Recording for Terror Firma took place at The Moat Studios.
 * 2007 - Recording for Frozen Time took place at The Moat Studios.
 * 2008 - Recording for The Judgement of Isskar took place at The Moat Studios.
 * 2017 - Recording for Only the Good took place at The Moat Studios.
 * 2018 - Recording for Ravenous 2 took place at The Moat Studios.