24 December

Traditional date of Christmas Eve on Earth.

History of the Doctor Who Universe

 * 1851: The Doctor encounters Jackson Lake, who mistakenly thinks he is the Doctor, and helps to expose and foil a plan by the Cybus Cybermen to construct the CyberKing. (DW: The Next Doctor)
 * 1869: The Ninth Doctor and Rose Tyler encounter Charles Dickens in Cardiff. (DW: The Unquiet Dead)
 * 2006: The newly-regenerated Tenth Doctor crashes the TARDIS into the Powell Estate on the same day that Rose Tyler and Mickey Smith are attacked by Robot Santas. (DW: The Christmas Invasion)
 * 2007: The wedding of Donna Noble and Lance Bennett is interrupted. (DW: The Runaway Bride')
 * 2008:A Replica of the RMS Titanic nearly crashes into Buckingham Palace but is stopped by the Doctor. (DW: Voyage of the Damned)
 * 2009: The Master, recenctly resurrected on Earth by the Cult of Saxon, uses a device called the Immortality Gate, to turn every human being on the planet into a clone of the Master, except Wilfred Mott and his granddaughter, Donna Noble. (DW: The End of Time)
 * 4398: A spaceship becomes trapped in the sky above Sardicktown with Rory Williams and Amy Pond on board. The Doctor confronts Kazran Sardick with images from his past. (DW: A Christmas Carol)

Alternate Timeline

 * 2007: The Doctor fails to regenerate and dies with the Racnoss children. The Webstar is destroyed by the British Army.

History of Doctor Who

 * 1966 - Episode 2 of DW: The Highlanders was first broadcast.
 * 2006 - TW: Combat was first broadcast.
 * 2010 - K9TV: Fall of the House of Gryffen is first broadcast on Five in the UK.