A freak accident which threatens the Northwestern's crew happens while Mandy is at the helm. A launcher on the Southern Wind snaps at the worst possible moment. And the Wizard loses power to its forward lights.

In the biggest storm of the season, Jake faces a life and death decision when a shifting stack threatens to capsize the Saga. Sig and Mandy haul through angry seas, while Josh and Casey gamble on quota but find there's more on the line than sheer numbers.