When Sig loses GPS navigation in crowded waters, Mandy must work a decades-old magnetic compass with no margin for error. OJ's replacement on the Wizard makes a misfit crew a bit more awkward. Bob's Bairdi haul earns her bragging rights and breakdowns.

As a monumental king tide amplifies the sea state, Johnathan drives the Time Bandit into towering waves to haul the riskiest set of his career. Jake faces a potentially unstoppable magnesium fire, while Sig deploys evasive maneuvers to defend his catch.