Check out the trailer for “The Witch’s Familiar” above, which is the second episode of Doctor Who Series 9.
Doctor Who airs Saturday nights on BBCA starring Peter Capaldi and Jenna Coleman.
Episode synopsis:
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?