12 April (releases)


 * 1965 - Part four of the comic story On the Web Planet was first published in the 696th issue of TV Comic.
 * 1969 - Episode six of The Space Pirates was first broadcast on BBC1.
 * 1969 - Part two of the TV Comic story Eskimo Joe was first published.
 * 1974 - The Longleat House Doctor Who Exhibition was opened.
 * 1975 - Part six of Genesis of the Daleks was first broadcast on BBC1.
 * 1975 - Part three of the TV Comic story Return of the Daleks was first published.
 * 2002 - Part three of "No Child of Earth" was first released online.
 * 2007 - Part two of the Doctor Who Adventures comic story The Snag Finders was first published.
 * 2008 - The Fires of Pompeii was first broadcast on BBC One. Later, The Italian Job aired on BBC Three.
 * 2012 - The Doctor Who Adventures comic story The Parasites was first published.
 * 2016 - And You Will Obey Me was first released by Big Finish.
 * 2016 - All physical copies of The HAVOC Files were mailed out by Candy Jar Books.
 * 2017 - Part one of Beneath the Waves was first published in 12DY3 1.
 * 2017 - Part two of The Tragical History Tour was first published in 11DY3 4.
 * 2017 - Part three of Station Zero was first published in TW2 3.