Sig deploys tactics from the old country to zero in on the Bairdi crab motherlode. Jack earns a windfall of new quota, but it comes at the cost of drug testing his crew. Jake gets burned by his own generosity when the Aleutian Lady overstays its welcome.

With the clock ticking on the fall season, Sig devises a clever way to simultaneously silence his crew and fish faster. As Wild Bill goes under the knife, he elevates Landon to captain the Summer Bay. After giving Jack fishing intel, Keith smells a rat.