In the mysterious world of the Nethersphere, plans have been drawn. Old friends and old enemies manoeuvre around the Doctor, and an impossible choice is looming over him.
Episode rating
Cast of episode
49
26
12
6
- Clara
- Danny
- Missy
- The Doctor
- Woman
- Gran
- Seb
- Dr. Chang
- Boy
- Cyberman
- Mr. Armitage
- Cyberman
- Cyberman
- Cyberman
- UNIT Soldier
- Fleming
- Cyberman