With winter approaching, the fishermen reel in their final catches of the year in the Season 1 finale. On Tuna.com, Capt. Dave tries to land what may be the biggest fish of the year.

A hard season takes its toll on the crew of the Odysea, leading Capt. Ralph to lash out at his first mate, Pirate. On the Bounty Hunter, first mate Paul struggles to prove his worth to his new captain.

With only two weeks left until the end of the season, Paul Hebert, formerly of Tuna.com, joins the Bounty Hunter crew. On the Hard Merchandise, Jay Meunzner, the first mate, struggles to prove his worth.

Tensions erupt on Tuna.com when Capt. Dave and Paul get into a heated confrontation that prompts Paul to quit. On the Bounty Hunter, an unsuccessful year forces Capt. Bill's wife to return to a job on land, leaving him shorthanded.

As an intense storm batters the coast, Capt. Dave Marciano and the crew of Hard Merchandise head out to sea, risking their lives in hopes of hooking a giant bluefin.

After a series of near misses, Capt. Ralph Wilkins of the Odysea finally tracks down some fish, but then, a distress call from a boat with engine trouble forces him to make a tough decision.

An 1100-pound fish is reeled in by the crew of the Christina, prompting a competitive Dave to put Tuna.com into overdrive to catch up. Meanwhile, Marciano takes out a charter tour in an effort to pay off his accumulating debt.

The Tuna.com crew continue their lucky streak, catching two fish in one day. Meanwhile, with debts piling up, Bill of Bounty Hunter starts to get desperate for a catch.

After going bust on his last trip, Dave Marciano of Hard Merchandise reels in a $10,000 fish. Meanwhile, the Bounty Hunter crew purposely mislead the Tuna.com guys as payback for Dave's fictitious advice that cost them time and money.

The series premiere introduces five crews of commercial fishermen as they set sail in search of lucrative bluefin tuna in the waters off New England.