15 April (releases)


 * 1967 - Episode two of The Faceless Ones was first broadcast on BBC1.
 * 1967 - Part two of the TV Comic story Master of Spiders was first published.
 * 1972 - Episode two of The Mutants was first broadcast on BBC1.
 * 1972 - Part seven of the TV Action comic story The Planet of the Daleks was first published.
 * 1978 - Part two of the TV Comic story Guardian of the Tomb was first published.
 * 1982 - The novelisation of Warriors' Gate was first released by Target Books.
 * 1983 - The novelisation of Time-Flight was first released by Target Books.
 * 1993 - Deceit was first published by Virgin Books.
 * 1993 - The graphic novel The Mark of Mandragora was first published by Virgin Books.
 * 1993 - DWM 199 was first released by Marvel Comics.
 * 2006 - New Earth was first broadcast on BBC One. Later, New New Doctor aired on BBC Three.
 * 2006 - Tardisode 2 was released online.
 * 2009 - The Doctor Who: Battles in Time comic story The Rebirth of Corah was first published.
 * 2010 - The Doctor Who Adventures comic story Madness on the M1! was first published.
 * 2010 - Part one of the Torchwood Magazine comic story Shrouded was first published.
 * 2010 - DWMSE 25 was first released by Panini Comics.
 * 2015 - The P.R.O.B.E. story When to Die was released on DVD.
 * 2016 - Toby Hadoke's Who's Round 165 was released online.
 * 2017 - The Pilot was first broadcast on BBC One.
 * 2020 - Cry of the Vultriss was first released by Big Finish.