19 April (releases)


 * 1969 - Episode one of The War Games was first broadcast on BBC1.
 * 1969 - Part three of TV Comic story Eskimo Joe was first published.
 * 1975 - Part one of Revenge of the Cybermen was first broadcast on BBC1.
 * 1975 - Part four of TV Comic story Return of the Daleks was first published.
 * 2006 - Doctor Who Adventures comic story Mirror Image was first published.
 * 2008 - Planet of the Ood was first broadcast. Later, Oods and Ends aired on BBC Three.