25 April (releases)


 * 1964 - "The Screaming Jungle", the third episode of The Keys of Marinus, was first broadcast on BBC1.
 * 1970 - Episode six of The Ambassadors of Death was first broadcast on BBC1.
 * 1970 - Part four of the TV Comic story Insect was first published.
 * 1977 - Doctor Who and the Claws of Axos was released in hardback by Target Books.
 * 2005 - The Claws of Axos was released on Region 2 DVD.
 * 2010 - Part one of the BBC Audio story Pest Control was offered as part of a week-long giveaway by The Daily Telegraph.
 * 2013 - The Doctor Who Adventure comic story Coral Maze was first published.