Trapped and alone in a terrifying Dalek city, the Doctor is at the heart of an evil Empire; no sonic, no TARDIS, nobody to help. With his greatest temptation before him, can the Doctor resist? And will there be mercy?
Episode rating
Cast of episode
- 67
- 28
- 1
- Clara
- The Doctor
- Missy
- Colony Sarff
- Davros
- Boy
- Daleks
- Dalek Operator
- Dalek Operator
- Cyberman
- Cyberman
- Dalek
- Dalek
- Cyberman
- Dalek
- Cyberman
- Dalek Operator