5 May (releases)


 * 1973 - Episode five of Planet of the Daleks was first broadcast on BBC1.
 * 1973 - Part one of Back to the Sun was first published in TV Action.
 * 1998 - Dreamstone Moon was first published by BBC Books.
 * 2007 - The Lazarus Experiment was first broadcast on BBC One. Later, Monsters Inc. aired on BBC Three.
 * 2008 - The Invasion of Time was released on Region 2 DVD.
 * 2011 - Doctor Who Adventures comic story Extinction Event was first published.