The Steelers and Ravens close out a schedule crunch - 3 games in 11 days - with Christmas day games vs. the Chiefs and Texans, respectively.

Jun-ho and his team prepare to infiltrate a suspicious island. As monetary stakes and tensions rise, players split into two opposing factions.

Jod and SM-33 are captured by the pirates and Pokkit. The pirates take Jod and SM-33 back to Brutus for execution. Meanwhile, the children drop out of Rennod's lair into the bottom of the resort. KB reveals she memorized At Attin's coordinates. A subsequent argument over how to reach the Onyx Cinder results in Fern and Neel trying to ascend the mountain while Wim and KB follows a group of seemingly benevolent trash crabs. Jod saves himself and SM-33 by bribing Brutus with the location of At Attin. Midway, KB's cybernetics suffer a malfunction from environmental corrosion, forcing Wim to fix them. Fern and Neel recover the Onyx Cinder and save their friends before they are devoured by the carnivorous trash crabs. Soon, the ship is pinned by a garbage machine, forcing the children to purge the hull, revealing a sleeker ship beneath as they depart Lanupa.

In 2003 Zoe Jacobs disappeared during her 21st birthday party. Many believe that Zoe ran away but others suspect she was murdered. When police officer Sam Kahlil discovers Zoe's blue backpack, Detective James Cormack is called in to investigate.

New evidence gives Nadja and Sam hope that Zoe is still alive. But as Cormack puts together a timeline of Zoe's disappearance, the old theory that Zoe drove to Brisbane doesn't add up.

DCI Vera Stanhope is called to the banks of the Tyne where the body of a young man has been discovered by some anglers. A tangled web of a broken relationship, secret love, grudges, regret, and fraud begins to emerge - has our former inmate been served cold justice, or does his death run deeper?

With a new mission and the threat of disbandment facing the SAS, an ally is found with a familiar name.

Claudia Winkleman greets a group of strangers as they arrive at a beautiful castle in the Scottish Highlands to play the ultimate prestige reality game of detection, back-stabbing and trust.