20 May (production)


 * 1966 - Episode two of The Savages was recorded at Riverside Studios 1. (TCH 8)
 * 1967 - Episode two of The Evil of the Daleks was recorded at Lime Grove Studios D. (TCH 10)
 * 2008 - It was announced Russell T Davies would step down as head writer and executive producer of Doctor Who; Steven Moffat would replace him.
 * 2010 - Recording for The Invasion of E-Space took place at The Moat Studios.
 * David Tennant filmed his final regular scene as The Tenth Doctor.
 * 2012 - Recording for New Frontiers took place at The Moat Studios.
 * 2013 - Recording for Trial of the Valeyard took place at The Moat Studios.