To get Mayan's divorced parents to spend Nochebuena together, she must convince Rosie to hand in her Christmas crown and George to give up the thing he loves most: beer.

Dwayne gets into the holiday spirit as he reflects on his past misadventures in gift giving.

Parker is joined by a ragtag group of miners recruited from social media to tackle his first Alaskan claim. Tony faces an engineering problem while Fred's rock truck issues force him to change his approach.

The Gamache's anniversary celebrations at the exclusive Manoir Belleforet hotel are cut short by the discovery of a body. Gamache pulls in his team and together they investigate the case, which focuses on the hotel's owners - the dysfunctional Morrow family - who are driven by bitterness and jealousy. Meanwhile, Lacoste receives a surprise call which blows the Blue Two-Rivers case wide open.

Jimmy welcomes actor James Corden, actress Jenna Ortega, and comic Mike Finney.

Excited to finally have the son he always wanted, Chief Crawford focuses on being a new father while the townspeople build a utopia - inside Dobby.

A woman from El Salvador who is an amputee adjusts to living in Beverly Hills and struggles to connect with sister's new life.

Two kids from across the globe find their passions in a world that doesn't understand them.

An impending threat leads Rocksy, Leaf and Twig to beg Berry to share her secret underground bunker

Allie makes a discovery that could change his family's fortunes forever. Margot gets close to Richard in hopes of earning his trust.

Maximo gets a second chance at Las Colinas. Julia learns to go after what she wants.

Louisa makes her move on Pashkin. Catherine makes moves of a different kind when she plays high-stakes chess with a sinister stranger.

Kavita's article goes to print, causing an all-out battle. Lin seizes an opportunity to escape. Season finale.

When a scuba diver tests his new equipment in a lake, a freak accident launches him on a life-and-death journey to reunite with his young daughter.

A power outage gives two rebels a chance to break into a lab where the Chaos Council is studying Sonic's strange connection to their energy source.

Back in Los Angeles, Dana and Kevin prepare to return to the past but have to deal with the familiar fallout of their travels.

Thrown into the deep end during his first week at the CIA, rookie lawyer Owen Hendricks quickly gets in over his head when he uncovers a possible threat.

Bambi receives a surprise visit from an old pal at the CIA. Prince has a change of heart. A daring plan is formulated to set up a prisoner exchange.

As busy travelers make their way through the holiday rush at Oslo Airport, a brewing storm lights up the flight display boards with delays.

Gamache and his team get to the heart of the case, excavating decades-old resentments and deeply buried secrets in the Morrow family as they do so, and make the key discovery that enables them to identify the killer. Meanwhile, Lacoste's elation at making a breakthrough in the Two-Rivers case proves short-lived and a tragedy leaves her shell-shocked.

Tess Daly and Claudia Winkleman introduce the climax of this year's series.

A team of detectives, led by Brian Tarpey arrive in Moscow to interview Lugovoy and Kovtun, now the prime suspects behind Litvinenko's murder. Back in London, Timmons and Hyatt search for evidence as to how Litvinenko was poisoned. At Litvinenko's funeral in Highgate Cemetery, Hyatt updates Marina on the investigation's progress. She leaves the service considering taking matters into her own hands. Meanwhile, a breakthrough occurs when a teapot from the Millennium Hotel tests positive for Polonium: the police now have their murder weapon.

In a festive edition of the chat show, Jonathan is joined by comedian Michael McIntyre, actress Minnie Driver, chef Gordon Ramsay, and rapper Big Zuu. Plus, current Queen frontman and Grammy-nominated singer Adam Lambert performs in the studio.