Lincoln dreams of having a cool older brother, and Lisa invents "Ro-Bro", for him. Ro-Bro is a blast until he bullies Clyde, and Lincoln realizes he has everything he needs in his "brother from two other fathers", Clyde McBride.

At the heart of the serial killing network is Elias Voit. Dangerous psychopath. Manipulative narcissist. Loving father and husband. In order to find him, the team must find all of his kill kits. But one is missing, and the path leads to a bomb in the middle of Washington, D.C.

Kat's Murder Mystery-themed Friendsgiving dinner isn't a crowdpleaser, and Phil has a romantic dilemma. Meanwhile, Kat tries to encourage Max's career ambitions, but she worries that he has a bigger problem.

As the crew looks forward to a fresh start in the new year, a debutante ball threatens already fragile bonds.

Leighton helps Kimberly administer her hormone injections. Whitney considers how to handle being repeatedly mistaken for the only other Black girl in class. Bela clashes with her Catullan replacement.

Hakeem Jeffries becomes the first Black party leader in Congress, Desi Lydic examines the intimidation of election officials, and Trevor sits down with Maryland Governor-elect Wes Moore.

Jimmy gives away a holiday sweater to a lucky audience member in 12 Days of Christmas Sweaters, then catches up with Adam Sandler, Greta Gerwig and Dane Cook before welcoming musical guest Babyface Ray.

Stephen welcomes actor John Krasinski and actress Sarah Polley.

The Titans race against time to save Sebastian before the Blood Moon ritual, while Conner's new hardened personality rears, and Gar is presented with an ominous choice.

Zoya spends more time with Shan's family - much to Nick's annoyance - while Max's parents host an important dinner that descends into chaos.

A Starfleet admiral digs into the past of the Protostar crew. Meanwhile, the Diviner recalls his life's mission.

Bela seizes an opportunity when a late-night comic visits campus. Kimberly attempts to prove she hasn't been "med-zoned" by Jackson. Whitney fights to contribute to a group assignment. Leighton pursues a junior... who reminds her of herself.

While out on a mission to capture three tricky tuneful Mini-Cassette Bots, Megatron and Optimus Prime have a disagreement about GHOST's treatment of Decepticons.

Mack tracks down the real reverend to recover his stolen money, but he must officiate a full Christian wedding without anyone noticing that he's a complete fraud.

Toby investigates Rachel's disappearance. Libby invites him on a trip to New Jersey.

After a brutal breakup, journalist Tiffany agrees to timeshare a bed with hospice nurse Leon. In theory, they! ll never have to meet. But as the Post-its start to fly, things get complicated.

Coming Soon...

Gordon's day goes from bad to worse when, distracted by the impulsive actions of an attractive
stranger, Ashley, he accidentally hits a stray dog with his car.

James welcomes actor David Harbour, actress Sarah Hyland, and a stand-up comedy performance by Dan Black.

The remaining couples take to the ballroom floor with more incredible routines inspired by the world of musical theatre. Who will secure their place in next week's semi-final?

Sandi Toksvig and Alan Davies are joined by Nish Kumar, Mark Steel and Suzi Ruffell.

Matt Forde and London Hughes join Adam Hills, Josh Widdicombe and Alex Brooker to unpick the past week.

Graham Norton is joined by Dame Kristin Scott Thomas, George Takei, Claudia Winkleman, Jamie Oliver and First Aid Kit. Plus stories from his audience in the Big Red Chair.