Doctor Who Series 9 Episode 12: Hell Bent Sneak Previews

BBC has released 2 trailers for next Saturday's episode of Doctor Who: "Hell Bent."

If you took everything from him, betrayed him, trapped him, and broke both his hearts... how far might the Doctor go? Returning to Gallifrey, the Doctor faces the Time Lords in a struggle that will take him to the end of time itself. Who is the Hybrid? And what is the Doctor's confession?

Check out the sneak previews below.

Doctor Who airs Saturdays at 9 p.m. ET on BBC America.