17 April (releases)


 * 1965 - "The Warlords", fourth and final episode of The Crusade, was first broadcast on BBC1.
 * 1965 - Part three of Duel of the Daleks was first published in TV Century 21.
 * 1971 - Episode two of Colony in Space was first broadcast on BBC1.
 * 1971 - Part four of Timebenders was first published in Countdown.
 * 1976 - Part five of the TV Comic story Treasure Trail was first published.
 * 1997 - The Well-Mannered War was first published by Virgin Books.
 * 2008 - Part one of the Torchwood Magazine comic story Rift War! was first published.
 * 2008 - Part three of the Doctor Who Adventures comic story The Poison Planet was first published.
 * 2010 - Victory of the Daleks was first broadcast on BBC One. Later, War Games aired on BBC Three.
 * 2013 - Prisoners of Time 4 was first published by IDW Publishing.
 * 2013 - DWDVDF 112 was first published by GE Fabbri Ltd.