A defiant motorist can't believe that his mother sides with the law; deputies discover a man in a strange costume during a traffic stop; officers protect a hardworking mom from a couple of surprise visitors.

Eric is brought in by his ex-boss, Freddie Woods, from the FBI to negotiate with Charlotte Walker, an extremist from a racist group threatening to set off bombs all over New York City.

Danny gets hired to do a full bumper-to-bumper restoration on a '66 Mustang Convertible. Unfortunately, when the car is stripped down, they find there's not a whole lot of car between her bumpers. Danny has to decide between asking the client for more money, or losing a bunch of his own. Meanwhile, the shop gets another challenge in the form of a classic Packard in need of some TLC, and Horny Mike and Ryan find a unique guy with some very unique cars.

Danny and the team continue wrestling with the stock restoration Mustang mess, hoping for some extra funds and a lot of patience from their client. Meanwhile, Kevin spots a rare old Grand Prix, and Danny visits a world class car restoration specialist, looking for ideas, and inspiration.

Host Kristen Stewart; Alessia Cara performs.

Scott and Zelda work through rising marital tensions at their Westport house.

The Hammonds try to live their new truth, Abby comes to a hard realization when browsing comics, and Joel treats Sheila to an expensive meal.

Raphael's bonding with little Chompy gets interrupted by the invasion of Tokka, who has come to Earth searching for him.

Heartbroken and disillusioned, junior doctor Ruby Walker ditches her life in the UK for a fresh start, but when she arrives at the Good Karma Hospital, nothing is quite what she expected - not least her eccentric new boss.

Ravn has a lot of explaining to do and family, friends and the media are not buying his story. Grethe and the hospital recognize in Vilma a medical phenomenon, and propose a risky solution. With Unn back at the hospital, and Teo in prison, Leif is alone in an empty clinic.

The government plans to close down small hospitals in favour of larger establishments. Dr Turner and Shelagh prepare for an inspection that will decide the fate of Nonnatus House - but the staff is shocked to find Sister Ursula has no intention of helping to save the maternity home. Barbara comes to the aid of a woman from the Chinese community who is struggling to get on with her mother-in-law, and whose baby is seriously ill.

Yvonne's life is turned upside down yet again, when she is ripped away from her family and arrested for murder. In shock, Yvonne denies everything, but the police are convinced that she and Costley colluded in cold blood. Their trial begins and very quickly Yvonne realises that everything she thought she knew about her lover was a lie. And right now he's all that's standing between her and a prison sentence.