Deadliest Catch: Bloodline Season 4 is yet to be announced by Discovery Channel

In the season 2 finale, thousands of pounds short of their promised catch, Josh, Casey and Jeff steer the Cornelia Marie toward Kona, banking that the family they've built in Hawaii can help turn the tide to fulfilling the dream Phil Harris left behind.

With the Cornelia Marie as their mothership, Josh, Casey and Jeff cast lines into Hawaii's most productive offshore fishing spot. When ocean currents dash hopes of a quick bounty, they must apply lessons from the Bering Sea to land the elusive ahi horde.

Josh Harris gambles big on bringing the Cornelia Marie to Hawaii, hoping a trip to a legendary offshore fishing spot can save their season. But with a bigger boat comes bigger risks that threaten to shut down their entire business.

When sharks take a bite out of their catch, Casey and Jeff must adapt their fishing strategy to outsmart Oahu's apex predators. As Josh returns to help, a visit with an old friend of his father's inspires a bold idea to bring the Cornelia Marie to Hawaii.

As Josh delivers the team's first fishing milestone, an unexpected turn lands him on the no-fly list back to Hawaii. Taking the reins from Seattle, Josh sends Casey and Jeff on a dangerous channel crossing to hunt for Hawaii's "Deep Seven" in Oahu.

When the team realizes they can't hit their delivery deadline on their own, Casey and Jeff convince their dads to come aboard while John helps Josh battle a record Marlin. But when Josh makes a critical trip stateside, he risks catching more than fish.

As a powerful hurricane rocks the grounds, Jeff's new fishing tactic leads the crew into shark-infested waters. When Johnathan reaches out to an old friend for help, Josh discovers a new lead in the mystery of his father's time in Hawaii decades ago.

After breaking into a new market for their catch, Josh, Casey, Jeff and John follow Phil's charts to the east side of the Big Island where they quickly discover that big fish come at the cost of bigger waves, volcanoes and sometimes even teeth.

When Johnathan Hillstrand makes a surprise visit, Josh, Casey and Jeff devise a plan to overcome a shutdown market -- if only they can find a plane to Vegas. True to legend, John has yet to encounter a problem he can't fish -- or shoot -- his way out of.

With their Hawaiian fishing business on the brink of ruin, Josh follows a clue from his brother, Jake, tracing their father's footsteps to a whole new market. As Josh and Casey return to Kona, there's precious little time to deliver on promises.

With only two days left before they must head back to Dutch Harbor for King Crab season, Josh and Casey have one last goal to achieve in Hawaii -- land a big marlin, the one fish that eluded Phil Harris decades ago.
 

Inspired by Phil's love of history, Josh, Casey and Johnathan Hillstrand brave unknown waters in the dead of night to try their hand at the ancient Hawaiian Ika-Shibi fishing technique.
 

On Hawaii's Big Island, Josh enlists the help of Johnathan Hillstrand to help him dive deeper into the mystery of Phil's charts and gain insight into the time Phil spent in Kona Town.
 

Josh and his crew get an opportunity to supply ahi and mahi to a local restaurant and hope Phil's notes will lead them to a big payday. It's their first chance to turn a profit but if they want to succeed, they must first learn the Hawaiian way.
 

Josh, Casey and Jeff travel to the southern edge of Kona's fishing grounds, where Phil Harris frequently explored. Despite the rough waters and unpredictable weather, the trio dives into the shark-inhabited waters to learn why Phil kept coming back.
 

The discovery of mysterious fishing charts on the Cornelia Maria leads co-captains Josh Harris and Casey McManus to Hawaii to learn what Josh's late father, Captain Phil Harris, was attempting to accomplish decades ago.
 

Ever since Josh and Casey first arrived in Hawaii with Phil's fishing charts and dreams of an off season fishing business, Jeff Silva stepped up as the rock steady partner helping them find the fish. Now, Jeff faces a monumental change in his own future.

After a grueling Opilio season in Alaska, Captains Josh and Casey rejoin partner Jeff Silva only to discover unexpected competition at their lucrative fishing grounds in Hawaii. To succeed they'll need to follow another roadmap Phil Harris left behind.