23 October (releases)


 * 1965 - "Small Prophet, Quick Return" was first broadcast on BBC1.
 * 1965 - Part four of TV Comic story The Ordeals of Demeter was first published.
 * 1971 - Part four of Backtime was first published in Countdown.
 * 1976 - Part four of The Hand of Fear was first broadcast on BBC1.
 * 1976 - Part six of TV Comic story The Mutant Strain was first published.
 * 2006 - Jack's Back and Bad Day at the Office aired on BBC Three.
 * 2008 - Part two of Doctor Who Adventures comic story Titanoleum Tourists was first published.
 * 2009 - Part two of The Mad Woman in the Attic was first broadcast on CBBC.
 * 2013 - The Light at the End was first released by Big Finish Productions.
 * 2013 - The Mystery of the Haunted Cottage was first published by Puffin Books.
 * 2013 - Doctor Who Adventures comic story Faceache was first published.
 * 2014 - Lights Out was first published by Puffin Books.