Here’s a behind-the-scenes video that gives us a closer look at the Doctor’s brand new sonic screwdriver. I’m definitely buying a replica of this one.

Synopsis:

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?

“Hell Bent” was written by Steven Moffat, produced by Peter Bennett and directed by Rachel Talalay.

Cast: Peter Capaldi as the Doctor.

Also stars: Elaine Tan, Neet Mohan, Bethany Black, Paul Courtenay Hyu, Tom Wilton, Paul Davis, Zina Badran, Natasha Patel, Elizabeth Chong, Nikkita Chadha and Gracie Lai.

‘Doctor Who’ Series 9, Episode 12 “Hell Bent” airs December 5th, 2015 on BBC America at 9pm.