12 January (production)


 * 1984 - Peter Davison had his last day of shooting in the role of the Fifth Doctor. Reportedly, Patrick Troughton (who had played the Second Doctor) had recommended to him that he leave the role after three years, and Davison followed his advice. He left the role nearly exactly three years after his first day of shooting in 1981. Colin Baker had his first day of shooting.
 * 2008 - Steven Moffat informed Russell T Davies that he had begun writing the first episode of series 5.
 * 2012 - The Big Finish audio story Black and White was recorded at the Moat Studios.
 * 2015 - The Big Finish audio story The Warehouse was recorded at the Moat Studios.
 * 2021 - Big Finish's audio anthology Respond to All Calls was recorded remotely.