The First Doctor enters the Twelfth Doctor's TARDIS Christmas special preview Doctor Who

A preview of Twice Upon A Time, this year's Doctor Who Christmas special starring Peter Capaldi as the Doctor, David Bradley as the First Doctor, Pearl Mackie as Bill Potts and Mark Gatiss as the Captain. Subscribe to Doctor Who: http://bit.ly/SubscribeToDoctorWho

WATCH MORE:
Regenerations: http://bit.ly/DWRegenerations
The Thirteenth Doctor: http://bit.ly/TheThirteenthDoctor
Title sequences: http://bit.ly/DWTitleSequences

Welcome to the Doctor Who channel! Travel through the TARDIS with clips dating back to the Doctor's first incarnation in 1963, throughout dozens of regenerations. Including behind-the-scenes footage, exclusive videos and our own Doctor Who: The Fan Show – it's the perfect place to find all the best official clips.

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