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.

In the penultimate episode of Season 19, Johnathan scrambles to save his pots from a Bering Sea grave. Sig revives a decades-old fishing computer to find a Bairdi hotspot, while Jake's manpower shortage forces him to put his niece on the hydraulics.