31 July (releases)


 * 1965 - Part two of the TV Comic story Moon Landing was first published.
 * 1965 - Part four of the TV Century 21 comic story The Penta Ray Factor was first published.
 * 1971 - Part two of The Celluloid Midas was first published in Countdown.
 * 1976 - Part six of the TV Comic story Counter-Rotation was first published.
 * 1980 - Part four of the Doctor Who Weekly comic story Dragon's Claw and part three of Business as Usual were first published.
 * 2007 - Timelash was released on Region 4 DVD.
 * 2008 - Part two of the Doctor Who Adventures comic story The Lavender Hill Blob was first published.
 * 2010 - Cobwebs and Situation Vacant were released by Big Finish Productions.
 * 2013 - Prisoners of Time 7 was first published by IDW Publishing.
 * 2013 - The Doctor Who Adventures comic story Strictly Fight Monsters was first published.
 * 2014 - Engines of War was first published by BBC Books.
 * 2014 - Status Update was first published by BBC Worldwide.
 * 2015 - Toby Hadoke's Who's Round 131 was released online.

31 ביולי