13 December (releases)


 * 1975 - Part four of The Android Invasion was first broadcast on BBC1.
 * 1975 - Part two of TV Comic story The Dalek Revenge was first published.
 * 1980 - Part four of State of Decay was first broadcast on BBC1.
 * 2006 - Part two of Doctor Who Adventures comic story A Date to Remember was first published.
 * 2006 - Doctor Who: Battles in Time comic story The Glutonoid Menace was first published.
 * 2007 - Part two of Doctor Who Adventures comic story A Klytode Christmas was first published.
 * 2013 - Daleks' Invasion Earth 2150 A.D. was released to VOD with added comedy commentary by RiffTrax.