The Doctor travels back to 1980 with Bennett and O'Donnell to try and stop the Fisher King from sending the message that dooms the base in the future. Meanwhile, in the future, Clara, Lunn, and Cass fight to survive the ghosts and discover that their enemies have expanded their ranks.

Starring:

Jodie Whittaker, Bradley Walsh, Mandip Gill, Tosin Cole

Genre:

Adventure, Drama, Family