Jenna Coleman: 'Doctor Who' Premieres August 23rd!

Jenna Coleman stands beside Peter Capaldi in this new teaser poster for the upcoming season of Doctor Who.

A new video teaser was just released ahead of the August 23rd premiere on BBC America with Peter‘s first appearance in “Deep Breath” as the title character, taking over from Matt Smith.

“I don’t think I know who the Doctor is anymore,” Jenna‘s Clara says in the vid below.

Also starring Samuel Anderson, Ben Miller, Keeley Hawes and Tom Riley, Doctor Who will return on Saturday, August 23 at 8PM ET/PT on BBC America.