6 August (production)


 * 1966 - The BBC announced to the press that William Hartnell was to leave the role of the first Doctor. Patrick Troughton signed a contract to play the second Doctor for 22 episodes.
 * 2000 - Recording for The Holy Terror took place at The Moat Studios.
 * 2010 - Recording for The Demons of Red Lodge and Other Stories took place at The Moat Studios.