Trapped on a giant spaceship, caught in the event horizon of a black hole, he witnesses the death of someone he is pledged to protect. Are events already out of control?
Episode rating
Cast of episode
49
28
9
6
2
- Missy
- Bill
- The Doctor
- The Master
- Nardole
- Jorj
- Surgeon
- Nurse
- Daleks
- Cyberman
- Student
- Dalek
- Silent
- Cyberman
- Cyberman
- Cyberman
- Cyberman