18 September (releases)


 * 1965 - "Trap of Steel" was first broadcast on BBC1.
 * 1965 - Part three of TV Comic story Lizardworld was first published.
 * 1971 - Part nine of The Celluloid Midas was first published in Countdown.
 * 1976 - Part three of The Masque of Mandragora was first broadcast on BBC1.
 * 1976 - Part one of TV Comic story The Mutant Strain was first published.
 * 2008 - Part three of Doctor Who Adventures comic story By Order of the Bonemenders was first published.