12 January (releases)


 * 1974 - Part one of Invasion of the Dinosaurs was first broadcast on BBC1.
 * 1974 - Part five of the TV Comic story The Amateur was first published.
 * 1980 - Part four of The Horns of Nimon was first broadcast on BBC1, completing Doctor Who's seventeenth season.
 * 1982 - Part four of Castrovalva was first broadcast on BBC1.
 * 1983 - Part four of Arc of Infinity was first broadcast on BBC1.
 * 1984 - Part three of Warriors of the Deep was first broadcast on BBC1.
 * 1985 - Part two of Attack of the Cybermen was first broadcast on BBC1.
 * 2006 - DWMSE 12 was first published by Panini Comics.
 * 2010 - The complete Hornets' Nest was released for the first time together in one CD.
 * 2011 - DWDVDF 53 was first published by GE Fabbri Ltd.
 * 2012 - Part two of the Doctor Who Adventures comic story Vengeance of the Atomon was first published.