'Doctor Who' Anniversary Special Releases Two Trailers (Video)

"The Day of the Doctor" premieres on Nov. 23.
BBC America
Matt Smith as Dr. Who

The doctors are in the house.

The BBC has unveiled two new trailers for The Day of the Doctor, the upcoming Doctor Who 50th anniversary special. Premiering on Nov. 23, the special stars Matt Smith, David Tennant and Jenna Coleman, with Billie Piper and John Hurt.

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The special will be released in the U.S. and the U.K. the same day.

Day of the Doctor spans time and space, with something horrible awakening at London's National gallery in 2013, a deadly plot taking place in 1562, and an ancient battle reaching a climax in outer space.

Watch the two trailers below.