In series premiere The Pilot, two worlds collide when the Doctor meets Bill.
A chance encounter with a girl with a star in her eye leads to a terrifying chase across time and space. Bill’s mind is opened to a Universe that is bigger and more exciting than she could possibly have imagined – but who is the Doctor, and what is his secret mission with Nardole on Earth?
Cast: The Doctor is played by Peter Capaldi, Bill by Pearl Mackie and Nardole by Matt Lucas.
The Pilot is written by Steven Moffat and directed by Lawrence Gough.
Series: Doctor Who Season 10 Episode 1 (of 12)
Airdate: Saturday 15 April 2017 at 7.20pm on BBC One