A preview of the Doctor Who Christmas Special premiered tonight during the annual Children in Need appeal. In the clip, the First Doctor, played by David Bradley, gets a closer look at the Twelfth Doctor's TARDIS -- and he's not impressed! Check it out below: The Christmas Special, "两次时间，" also stars Pearl Mackie (Bill Potts), Mark Gatiss (the Captain), and Peter Capaldi in his final outing as the Doctor. Find out more about Doctor Who here . Image belongs to the BBC and Doctor Who. Contact Lisa at [email protected] .