Deadliest Catch

Sig and Jake have a massive falling out, leading to new strategies and new alliances; Josh Harris returns to captain his father's boat; Sean plays dirty, but Wild Bill shows him he's messing with the wrong captain.

The Bering Sea draws first blood in a daring Coast Guard rescue; Keith offers to take Jake on as an apprentice; accusations fly and suspicions grow as the Captains plunge head first into a brutal start.

Sean and Casey forge an alliance, but the first catch threatens the tenuous agreement; Wild Bill takes a big risk on a new idea hoping it will make up for a bumpy start; a dangerous mistake jeopardizes Jake's offload.

Sig embarks on a daring midnight mission to shake his rivals; the Cornelia Marie pays the price for a rotten alliance, and an injured deckhand could force the boat in early.

As a flooding collision void threatens to sink him, Keith fights to keep the Wizard afloat; a missing boat part leaves Jake stranded at sea.

A massive arctic hurricane shocks the fleet with high winds and big waves.