The Doctor's greatest enemy surrounds a rebel ship. To save everyone, he and Clara must choose to venture into the most dangerous place in the universe. The Doctor is forced to examine his conscience and ask if he is a good man.
Episode rating
Cast of episode
90
8
- Clara
- The Doctor
- Danny
- Missy
- Journey Blue
- Colonel Morgan Blue
- Gretchen
- Ross
- Fleming
- School Secretary
- Mr. Armitage
- Courtney
- Dalek Operator
- Daleks
- UNIT Soldier
- Dalek
- Dalek
- Dalek
- Cyberman