Doctor Who's Peter Capaldi will dip his toes into the world of crime when he attempts a robbery in "Time Heist."

Danny Pink & Twelve To Clash Over Soldier's Past On 'Doctor Who'? Samuel Anderson Explains

Clara (Jenna Louise Coleman) and Twelve (Capaldi) will go up against the fearsome, wing tip donning Ms. Delphox (Keeley Hawes) when they drop by a strange new planet in the Steve Thompson-penned episode.

"The Doctor turns bank robber when he is given a task he cannot refuse: steal from the most dangerous bank in the cosmos," explained the BBC. "With the help of a beautiful shape-shifter and cyber-augmented gamer, the Doctor and Clara must fight their way past deadly security and come face to face with the fearsome Teller, a creature of terrifying power that can detect guilt..."

Mysterious 'Doctor Who' Gatekeeper To Be 'Satanic'? 'Deep Breath' Character Explained

A virtual lie detector, Delphox's sweet demeanor will be at odds with her villainous personality.

"She's great," Coleman said of Hawes, according to Entertainment Weekly. "She's playing this naughty but nice, really sexy villain who kind of kills you but with a sweet smile."

Find out more when Doctor Who airs Saturdays on the BBC and BBC America. Click the video below to see a preview for the series next episode, "Listen."