On 19 April, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1969 - Episode one of The War Games was first broadcast on BBC1.
- 1969 - Part three of the TV Comic story Eskimo Joe was first published.
- 1975 - Part one of Revenge of the Cybermen was first broadcast on BBC1.
- 1975 - Part four of the TV Comic story Return of the Daleks was first published.
- 2002 - Part one of "Death Comes to Time" was first released online.
- 2006 - The Doctor Who Adventures comic story Mirror Image was first published.
- 2007 - Sting of the Zygons, The Last Dodo and Wooden Heart were first published by BBC Books.
- 2008 - Planet of the Ood was first broadcast. Later, Oods and Ends aired on BBC Three.
- 2012 - The Doctor Who Adventures comic story Doomland was first published.