1 April (releases)


 * 1967 - Episode four of The Macra Terror was first broadcast on BBC1.
 * 1967 - Part three of the TV Comic story The Zombies was first published.
 * 1972 - Episode six of The Sea Devils was first broadcast on BBC1.
 * 1972 - Part five of the TV Action comic story The Planet of the Daleks was first published.
 * 1978 - Part two of the TV Comic story The Eerie Manor was first published.
 * 2002 - The Tomb of the Cybermen was released on Region 4 DVD.
 * 2006 - Tardisode 1 was first released online.
 * 2009 - The Doctor Who: Battles in Time comic story The Guardians of Terror was first published.
 * 2008 - Timelash and The Time Warrior were released on Region 1 DVD.
 * 2010 - Part one of Attack of the Space Leeches! was first published in the newly designed DWA 160.
 * 2010 - The Masque of Mandragora was released on Region 4 DVD.
 * 2013 - Babblesphere was first released by AudioGO and Big Finish.
 * 2017 - The Great Curator was first released.