20 April

Behind the scenes

 * 1939 - Actor Ray Brooks was born.
 * 1945 - Actor Michael Brandon was born.
 * 1951 - Actor Louise Jameson was born.
 * 1955 - Actor Andrew Forbes was born.
 * 1968 - Episode six of Fury from the Deep was first broadcast on BBC1.
 * 1974 - Episode five of The Monster of Peladon was first broadcast on BBC1.
 * 2013 - The second edition of REF: The Nth Doctor was first published by iUniverse.
 * 2013 - Hide was first broadcast on BBC One.