4 April (production)


 * 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 bombing.
 * 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.