VIDEO: New Teaser for DOCTOR WHO Christmas Special

Below, check out a newly released teaser for the 2013 Doctor Who Christmas special, 'The Time of the Doctor', set to air December 25 on BBC America!

The Twelfth Doctor, recently revealed as Peter Capaldi, will make his first appearance in this year's Christmas special, succeeding Matt Smith in the role.

Eleventh Doctor Smith first stepped into the TARDIS in 2010 and will leave the role at the end of this year after starring in the unmissable 50th Anniversary in November and regenerating in the Christmas special. During his time as the Doctor, Matt has reached over 30 million unique UK viewers and his incarnation has seen the show go truly global. He was also the first actor to be nominated for a BAFTA in the role.