A new series, a new costume and a new Doctor! Take a Deep Breath and go behind the scenes on the first episode starring Peter Capaldi as the Twelfth Doctor.

Peter Capaldi talks about his first encounter with the Daleks plus we ask Jenna Coleman and Samuel Anderson about their onscreen romance.

We've got the return of iconic old enemies, a terrifying invasion and some incredible stunts, but they're all covered in this bumper episode! Includes exclusive interviews with Peter Capaldi, Michelle Gomez, Steven Moffat and many more.