13 September (production)


 * 1968 - Location filming for The Invasion concluded. Pre-filming for the story also took place at Ealing Studios on this day. (TCH 13)
 * 1969 - Filming began on Spearhead from Space. These were the first scenes shot in colour, as well as the first starring Jon Pertwee as the Third Doctor.
 * 2008 - Recording for Hothouse took place at The Moat Studios.
 * 2010 - Recording for The Cold Equations took place at The Moat Studios.
 * 2011 - Recording for The Wrath of the Iceni took place at The Moat Studios.
 * 2012 - Recording for The Apocalypse Mirror took place at The Moat Studios.
 * 2013 - Recording for The English Way of Death took place at The Moat Studios.