A surprise sequel episode to one of the all-time great installments from Russell T Davies' first reboot powers "The Well" into one of Doctor Who's stronger episodes.
As the new season of Doctor Whocontinues, Fifteen and Belinda take their first trip back to the past and meet an animated Alan Cumming (The Traitors) along the way.
As a new season of Doctor Whobegins, Fifteen and new companion Belinda Chandra's first meeting has it all: An alien planet, giant robots, and a fight for freedom.