27 April (production)


 * 1970 - Director Douglas Camfield suffered a minor heart attack during the studio recording of episode one of Inferno, ending his involvement on that serial. Producer Barry Letts had to immediately take over as director.
 * 2010 - Recording for Project Destiny took place at The Moat Studios.
 * 2015 - Recording for Foreshadowing and The Man Who Wasn't There took place at The Moat Studios.