Gemma and Dave are adjusting to Grover growing up and becoming a teenager, and Marty and Calvin are struggling with different management styles at work. Also, we meet one of Marty's new employees, Courtney, who might become something more.

Joey's journey continues in Malta with a dynamic one-on-one and the season's largest group date; the tension in the house comes to a head on a two-on-one date and a shocking cocktail party full of thorns.

Murdoch suspects the sudden death of a man at a gospel revival is connected to a fiery charlatan preacher and nun.

When Abishola finds out Dele cancelled his plans to go to Harvard behind her back, Bob steps in to keep her from going ballistic, on the season premiere.

The NCIS team must help Torres when he puts his future at stake by confronting the man who tormented his family when he was a child.

After Tennant passes her medical and psych evaluations, she's surprised to see Sam's conducting her final interview to clear her return to work. Also, when the team discovers a breach in the U.S. Marshal's database, Sam joins Tennant in Las Vegas to locate the hacker.

Alec and his team come face to face with the man who was put away for the church bombing 20 years earlier. Marisa and Kylie work together to save Alec, Phoebe and Rizwan. Jace makes a critical break in the case that changes everything.

Jake encourages Tess to talk to Superintendent Bennett about getting her old job back, but her hopes are cut short by his offer to join the Metro PD only to ride a desk. A woman killed in her delivery van allows Tess to bring justice to a victim.

Jon Stewart looks at President Biden and Donald Trump's advanced ages, the news team visits a true American diner, and The Economist's Zanny Minton Beddoes examines national conservatism.

Jimmy welcomes actor Michael Cera, actress Maisie Williams, journalist Steve Kornacki, and a musical performance by Sophie Ellis-Bextor.

Stephen welcomes TV host John Oliver and a musical performance by Killer Mike.

The group travels to Málaga seeking advice from Patrick, but they end up partying at a Russian magnate's house. Esther's drama classes get out of hand.

1992. After a heavy night out, a hungover Dexter goes home to visit his family. Shocked at the terrible state he's in, his mother takes him to task.

Kelly Jo makes a momentous decision, and whilst most of the teachers are away on an inset day, Libby leads the pack as the teens run riot in school.

Sandi Toksvig dusts off her tinfoil hat for a look at ufology with Cally Beaton, Nish Kumar, Tom Ward, and Alan Davies

Nikki continues to try and identify the last of the remaining bodies in an effort to uncover any connections and find motive, while Jack and the police begin to look into several two-decade old missing persons cases which might reveal the identity of the man dubbed "The King's Cross Serial Killer".