15 August (releases)


 * 1964 - "Guests of Madame Guillotine" was first broadcast on BBC1.
 * 1970 - Part five of the TV Comic story Doctor Who and the Rocks from Venus was first published.
 * 1991 - Timewyrm: Exodus was first published by Virgin Books.
 * 1996 - Return of the Living Dad and The Shadow of Weng-Chiang were first published by Virgin Books.
 * 2008 - The IDW graphic novel Agent Provocateur was first published.
 * 2014 - Zygon Hunt and Revenge of the Swarm were first released by Big Finish.