14 January (releases)


 * 1967 - Episode one of The Underwater Menace was first broadcast on BBC1.
 * 1967 - Part four of TV Comic story The Extortioner was first published.
 * 1967 - Part nine of TV Century 21 comic story The Road to Conflict was first released by City Magazines.
 * 1978 - Part two of Underworld was first broadcast on BBC1.
 * 1978 - Part one of TV Comic story The Snow Devils was first published.
 * 1982 - The novelisation of State of Decay was first published in paperback by Target Books.
 * 2002 - Tomb of the Cybermen was released on Region 2 DVD, the first release of its format for a black-and-white era TV story.
 * 2008 - DVD set Beneath the Surface, including Doctor Who and the Silurians, The Sea Devils and Warriors of the Deep, was first released in Region 2.
 * 2009 - Issue one of Doctor Who DVD Files, a fortnightly UK/Ireland-only magazine, was published, incorporating a DVD of episodes Rose and The End of the World.
 * 2010 - Doctor Who Adventures comic story Hook, Line and Sinker was first published.
 * 2011 - Video game The Christmas Trap was first released by Nintendo, along with an update for The Mazes of Time.