Fighting Tuna

In Discovery's all-new two part special FIGHTING TUNA, four captains vie for these high stakes fish using boats only a third the size of Bering Sea trawlers. Tossed by high waves and rough weather, they face down the world's most powerful fish, an adversary capable of highway speeds. The payoff? A single fish can sell for $10,000. It's the biggest prize in the sea - Giant Bluefin Tuna. Weighing in between 320 and 1,500 pounds, these behemoths are the most expensive fish in the world, their pric…