Tiger, Wolf and Josh work to unmask the Biotics undercover at the Kronish Labs Christmas party. Meanwhile, Josh grows closer to his coworker Jeri as she helps him avoid the obsessed policeman hot on Josh's tail.

As we grow closer to an answer about the case and the identity of "The Boy", our villains converge to stop our heroes with a shocking outcome.

Host Chance the Rapper; Eminem performs.

A mysterious phone call forces Frank's hand. Meanwhile, Madani goes digging for suspects and Curtis delivers a message.

While Henry recuperates, Walt investigates the murder of a man whose land is popular with treasure hunters.

One month later, in the midst of the family's grief, George must deal with a rabid Sir Richard keen on finding out George's decision regarding the upcoming federal election.

The Mysticons race Necrafa to find two powerful gems; Gawayne has the gems, and plans to give them his girlfriend; the Astromancers have declared the Mysticons outlaws.

Tess Daly and Claudia Winkleman present the results of last night's show. The two couples with the lowest combined score from the judges and the audience must compete in a dance off to decide who will remain in the contest. Plus, a tribute to Northern Soul by the professional dancers, a duet by Alfie Boe and Michael Ball and a classic hit from Tears for Fears.

This episode reveals what it takes to survive in the savage and forbidding world of the big blue, the world's greatest wilderness. We witness feats of incredible endurance, moments of high drama and extraordinary acts of heart-wrenching self-sacrifice.

Coming Soon...

The Wilcoxes are rocked by a death in the family, but the loss is followed by an unusual final request concerning Howards End that throws the family into confusion. The Schlegels also face an uncertain future when they are evicted from their home, which is due to be demolished to make way for luxury flats. Margaret and Helen come to the aid of Jacky Bast, who turns up on their doorstep pleading with them to help her husband. However, their act of charity has unintended consequences.