Jake makes a devil's bargain, huge crab for hidden perils, until his boat itself is on the line. Sig serves cold justice at sea, while Wild Bill chases a King Crab jackpot. The Cornelia Marie crew learns when you bet on a boat, the house always wins.

On the brink of failure, Josh Harris discovers secret fishing grounds in his late father's logbooks. A deck mishap could end Jake's season. The Coast Guard braves pitching seas in an attempt to hoist an injured sailor from inside a ship's tank.