25 December

History of the Doctor Who Universe

 * Traditional date of Christmas Day.
 * 1869: The Ninth Doctor and Rose Tyler encounter Charles Dickens in Cardiff during the events of The Unquiet Dead.
 * 1984: Georgia Moffett (who plays the Doctors daughter Jenny) was born.
 * 2006: The Tenth Doctor, Rose Tyler, and Mickey Smith stop an invasion of Earth by the Sycorax during the events of The Christmas Invasion.
 * 2008: Wedding of Donna Noble and Lance; interrputed by the events of The Runaway Bride.

History of Doctor Who

 * 1965 - "The Feast of Steven" First Broadcast (The Daleks' Master Plan Episode 7)
 * 1988 - Writer and director Terence Dudley dies
 * 2005 - The Christmas Invasion First Broadcast
 * 2006 - The Runaway Bride First Broadcast
 * 2007 - Voyage of the Damned First Broadcast