As the Twelfth Doctor nears regeneration, he stumbles on his first incarnation, also refusing to change. It takes a captain, a glass avatar and a familiar face to convince the Doctors the universe still needs them.
as The Doctor (12)
as The Doctor (1)
as The Captain
as Bill Potts
as The Glass Woman
as German Soldier
as Polly
as Ben
as Clara Oswald
as Nardole
as Daleks (voice)
as The Doctor (13)
as The Doctor (1) (archive footage)
as Polly (archive footage)
as Ben (archive footage)
as The Doctor (2) (archive footage)
