18 February (releases)


 * 1967 - Episode two of The Moonbase was first broadcast on BBC1.
 * 1967 - Part one of TV Comic story The Doctor Strikes Back was first published.
 * 1978 - Part three of The Invasion of Time was first broadcast on BBC1.
 * 1978 - Part one of TV Comic story The Space Garden was first published.
 * 1988 - The novelisation of Terror of the Vervoids was first published by Target Books.
 * 1988 - The Early Years was first published in paperback by W.H. Allen & Co.
 * 2007 - Issue sixty-four of Doctor Who: Battles in Time, including comic story Dark Side of the Moon, was first released by GE Fabbri Ltd.
 * 2010 - Issue twenty of Torchwood Magazine, including comic story Fated to Pretend, was first published by Titan Magazines.
 * 2013 - The Ark in Space was released on Region 2 DVD.