King Crabs return ignites a derby style race. After losing the Saga, Jake joins Sig as Co-Captain. A serious hip injury tests Sophia. Fire on the Wizard traps Keith's deckhand below.
Competition intensifies on King Crab grounds. Jake's actions clash with Capt. Sig. Wild Bill faces rough seas and health issues. Sophia Nielsen tries to reset a deckhand's dislocated hip to avoid returning to town.
Jake joins the Titan Explorer and must prove himself. Sig and Johnathan race to catch migrating king crabs in an underwater canyon. Rick's trainee captain launches unauthorized crab pot sets, angering Keith.
A below deck brawl puts Sophia's captaincy to the test. A hydro leak threatens Wild Bills entire King Crab season. And Kieth goes dark in 20-feet seas.
Sig teaches his protege a lesson after fishing intel leaks. Rick's crew faces turbulent waves and a skittish deckhand. Sophia deals with an infected crew member's tooth.
For the first time, Captain Sig faces a man overboard, and the tide turns for Jonathan when thousand of porpoises guide the Time Bandit to new grounds.
As the first Siberian storms slams the grounds, Sig sets into 40 knot winds risking capsizing when his tank floods Sophia must prove she can drive a boat and lead her crew in severe weather while Jake battles insubordination from his own new crew.
Johnathan alters time in an attempt to get to port for an anniversary he promised Heather on land. Rick battles a Bering Sea gale that knocks his deckhand out of commission while Sophia helms the Seabrooke in the roughest weather she's ever seen
Sig devises a way to speed up his crew. Wild Bill promotes Landon to the wheelhouse while he goes under the knife. And Keith helps Jack, but is suspicious.