When the Doctor, Bill and Nardole become trapped on a space station without oxygen, they discover the spacesuits are trying to kill them.
Episode rating
Cast of episode
22
16
9
- Nardole
- The Doctor
- Bill
- Ivan
- Tasker
- Dahh-Ren
- Abby
- Ellie
- Cyberman
- Brother
- Student
- Chinese Artisan