17 December (releases)


 * 1966 - Episode one of The Highlanders was first broadcast on BBC1.
 * 1966 - Part four of TV Comic story The Experimenters was first published.
 * 1977 - Part four of The Sun Makers was first broadcast BBC1.
 * 1977 - Part five of TV Comic story The Aqua-City was first published.
 * 2006 - Out of Time was first broadcast on BBC Three.
 * 2009 - Doctor Who Adventures comic story A Merry Little Christmas was first published.
 * 2009 - Part five of Torchwood Magazine comic story Broken was first published.
 * 2012 - Vastra Investigates: A Christmas Prequel was released on the Doctor Who website.