4 April (production)


 * 1987 - Location filming for Time and the Rani took place. (Doctor Who The Handbook: The Seventh Doctor)
 * 1988 - Filming for Remembrance of the Daleks caused a brief panic when a large explosion set off on a London side street during filming of a Dalek battle scene was mistaken as a possible IRA bombing.
 * 1989 - Location filming for The Curse of Fenric took place. (Doctor Who The Handbook: The Seventh Doctor)
 * 2005 - The BBC retracted part of its 30 March announcement of the departure of Christopher Eccleston, indicating it released the information with incorrect attribution and without the actor's consent.
 * 2016 - Filming began on the Class story For Tonight We Might Die.
 * 2017 - Recording for The Blood Furnace took place at The Moat Studios.
 * 2018 - Recording for Warlock's Cross took place at The Moat Studios.