The multi-talented entertainer-producer-comedian Nick Cannon joins as the new host. The series will continue to be presided over by the explosive combination of celebrity judges Sharon Osbourne, Piers Morgan and David Hasselhoff.

After weeks battling the brutal freezing spray, forty foot waves, and sub-zero temperatures, skippers have begun plugging their boats with Opilio crab. As they race to St. Paul harbor for offload, they face the 250,000 square mile arctic ice pack stands in their way and their paid day.Long hours and inhuman conditions already have the crabbers turning on each other. One skipper needs to deliver his crab but boat-crushing ice stands between his vessel and the safety of harbor. On the Northwestern, the bitter temperatures have the Jr. Deckhand showing signs of strain. While on the Wizard, Skipper Keith is still reeling from the after-affects of a monster wave that banged up his crew. On the Time Bandit the crab is crawling on board, but one old Deckhand wants to crawl off. A sea of misery surrounds the fleet - and the season isn't even half over.

Ted needs something to occupy his nights while Rose is out of town. He ends up joining Phil and Lem's Medieval Fight Club, but soon starts taking over. Meanwhile, Linda tries being Veronica's friend but soon discovers her boss starts taking over her life.

A famous actor is admitted to the hospital after having suffered what looks like a psychotic outbreak during his appearance in a Live Talk Show. He confesses that he has faked it to prepare for a movie role, but Jack suspects that he suffers from a serious personality disorder.

A patient with a brain aneurysm slips into dementia and believes that Christina is his wife, and Christina slowly grows attached to him. Meanwhile, Kelly gets stuck with an ornery and demanding patient; and Bobbie thinks about starting a romance with a handsome paramedic.

The guys visit Sean in the hospital; Katy is home from school and wants a family dinner, one that includes Colleen and Black Shawn; and Lou and Tommy make a wager concerning the women in their lives.

Grace and her crew investigate the unusual suicide of a court reporter, and conclude the crime was staged. Elsewhere, Grace tries forming a bond with Neely, despite the fragile physical state of the young drug abuser; and Rhetta is close to losing something very special to her.

A friend who's also a program member asks for Banks' help to get her husband to rehab, but the case is complicated by the fact he's not only a newscaster, but a national spokesman for sobriety, and in the midst of a rescue that must be completely confidential Banks finds he's dealing with personal issues that affect both him and his client.

Comedian and actor in the new Woody Allen film "Whatever Works", Larry David

Tonight Stephen welcomes military advisor and author of The Accidental Guerrilla: Fighting Small Wars in the Midst of a Big One, David Kilcullen.

Hong Kong - Mystery Steamer Challenge and Super Challengee.