Release Message:  Trapped and alone in a terrifying Dalek city, the Doctor (Peter Capaldi) is at the heart of an evil Empire; no sonic, no TARDIS, nobody to help.

Description:  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?