Four harpooners chase some of the world's highest-priced fish using only fast boats and expert aim. Niko must prove he can run a legendary boat while Joe hunts to support his family as the fleet races to land the first monster bluefin worth thousands.
Captains Joe and Tyler hit bluefin gold as second-generation harpooner Niko Chaprales fails to land even one. Feeling pressure to live up to his famous father's legacy, strongman Niko changes tactics in hopes of earning a big first payday of the season.
Captain Joe Dion takes his sons to sea, landing two massive bluefin and witnessing a great white shark feeding on a humpback whale. Dylan's son Emmett earns his first harpoon attempt while Niko hunts the season's biggest bluefin thus far, worth $10,000.
As the fleet spots the first giants, Joe fights for his lead; Dylan gets a $6,000 tuna.
Bluefin season peaks as three old fishing methods vie for supremacy.
With the advantage of spotter planes, veteran Tyler and young gun Joe battle for the most monster bluefin until Joe helps strongman Niko get back into contention. But when Niko's zapper fails at the worst possible moment, Tyler steps in to save the day
As the giant bluefin gorge themselves on schools of fatty baitfish, captains battle to capture oversized "quota-killer" tuna. Young gun Joe scores a rare hat trick, landing three in a day, while veteran Tyler struggles with both science and technology.
With less than a quarter of the bluefin quota still available to catch, a change in weather forces captains to shift their strategy. As Tyler quickly scores three big fish, Joe takes to the air -- he spots a lone tuna, then races to find it at sea.
Captains Joe and Tyler battle for the top spot while Niko sees a chance to take the lead.