Doctor Who: Last Christmas

"Last Christmas" is the title to the special Christmas episode that bridges seasons eight and nine of the 2005 relaunch of the British science fiction/adventure series Doctor Who. It is the 110 episode of the series overall. It was directed by Paul Wilmshurt with a script written by Steven Moffat. It first aired in the United Kingdom and the United States on BBC One and BBC America on December 25th, 2014.