8 April (releases)


 * 1967 - Episode one of The Faceless Ones was first broadcast on BBC1.
 * 1967 - Part one of the TV Comic story Master of Spiders was first published.
 * 1972 - Episode one of The Mutants was first broadcast on BBC1.
 * 1972 - Part six of the TV Action comic story The Planet of the Daleks was first published.
 * 1978 - Part one of the TV Comic story Guardian of the Tomb was first published.
 * 1991 - Planet of the Spiders and City of Death were released on VHS.
 * 2002 - Trading Futures was first published by BBC Books.
 * 2002 - The Ark in Space was released on Region 2 DVD.
 * 2004 - The Audio Scripts: Volume Three was first published by Big Finish.
 * 2004 - The Visitation was released on Region 4 DVD.
 * 2009 - DWDVDF 7 was first published by GE Fabbri Ltd.
 * 2010 - Part two of the Doctor Who Adventures comic story Attack of the Space Leeches! was first published.
 * 2013 - Plague of the Cybermen, The Dalek Generation and Shroud of Sorrow were first published by BBC Books.