20 August (releases)


 * 1966 - Part four of the TV Comic story The Hunters of Zerox was first published.
 * 1977 - Part seven of the TV Comic story The Orb was first published.
 * 1992 - Nightshade was first published by Virgin Books.
 * 1998 - Another Girl, Another Planet was first published by Virgin Books.
 * 2008 - Doctor Who: Battles in Time comic story Prey of the Zenith was first published.
 * 2009 - The Doctor Who Adventures comic story Snakes Alive! was first published.
 * 2009 - Part three of the Torchwood Magazine comic story Broken was first published.
 * 2009 - Part one of Doctor Who Greatest Moments aired on BBC Three.
 * 2011 - Best of the Monsters and Best of the Companions aired on BBC America.