31 December

History of the Doctor Who Universe

 * 1999 - The newly-regenerated Doctor and Grace Holloway search San Francisco for an atomic clock. (DW:''Doctor Who: The TV Movie)
 * 1999 - Alex Hopkins, head of Torchwood 3, kills all of his staff except Jack Harkness. Jack assumes control of Torchwood 3. (TW:Fragments)

History of Doctor Who

 * 1927 - Frank Gatliff born
 * 1966 - The Highlanders Episode 3 First Broadcast