13 April (production)


 * 1964 - Pre-filming for The Aztecs began at Ealing Studios. All of Carole Ann Ford's scenes from "The Warriors of Death" and "The Bride of Sacrifice were filmed. This allowed Ford to take a two week holiday and miss the studio recording for those episodes. (TCH 2)
 * 2010 - Recording for Crime of the Century took place at The Moat Studios.
 * 2016 - Recording for Order of the Daleks took place at The Moat Studios.
 * 2018 - Recording for Warlock's Cross took place at The Moat Studios.