The race is on to finish crab and scallop fishing with lobster season on the horizon, Cody's crew hauls record catches, and William pushes both his crew and Moonship to breaking point.

Lobster season explodes to life with no quotas and no second chances, William pays the price for being unprepared, and Adam and Steven scramble to finish their crab quotas.

The captains fight to stay ahead of the weather as Adam - who is stretched thin after weeks of running two fisheries - finally hits his crab quota but then runs into trouble in dangerous shoal waters.

The lobsters are moving closer to land - and every captain is right behind them - as Steven sets out with an impossible mission: reach his quota in time to surprise his son for his birthday.

While some wrap the season with big wins, Adam is still reeling from crab losses and makes a last-ditch gamble on tuna to break even.

The Cooks' latest purchase - a brand-new helicopter - can't seem to get off the ground, and Kurt Hammar's youngest son Kodi has dropped out of school to become a bull catcher.

Dale's business is growing, but so are the risks. A cliffside wreck recovery forces him to face fears and prove he's up to the challenge.

Snow, ice, and a deadly mountain road push Dale to the edge as he fights to stay in control and keep his business moving forward.

A simple scrapyard trip becomes a winter nightmare as Dale and Gripp battle snow, ruts, and wrecked gear on a remote mountain road.

On a muddy recovery job, Dale proves that size doesn't matter when it comes to getting the job done.

While Dale struggles to run the family farm and his business, Gripp gets a call from his sister after a terrifying crash and races to help.

The Ferals hit a run of nuggets that could transform their season, the Gold Retrievers are rocked by a medical emergency, and Marcus, Linden and Dale try to salvage a disastrous season.

Ryan collapses in a heatwave before the Ferals uncover a massive haul of gold, the Poseidon Crew's site is swamped after a brutal storm, and Shane and Russell uncover the biggest nugget of the season.

The Gold Devils set their sights on a record-breaking total, and a gold drought causes one member of the Poseidon Crew to question his future.

The Gold Devils move their multi-million-dollar operation in search of big gold, and the new team of Vince, Bibi and Murray break ground on their dream lease.

The Ferals are on the gold when a four-wheeler crash leaves them a man down, and the Poseidon Crew battle to overcome a catastrophic mechanical failure.

In a special retrospective episode, the miners recap their highs and lows of the season, and reveal their plans for next season.

Big Al returns to the Yukon in a wheelchair, hoping to turn his life and his mine around.

Karl uses old maps to locate gold around the dredge at Last Chance.

Chris and Nika's rookie mine hand Nick get the dozer stuck in mud while opening up their biggest cut ever.

Nika and Chris fight machine breakdowns and water problems, but a new crew member may turn their fortunes around.

The Arctic's late freeze presents unique challenges for Alaskans as they attempt to gather food and resources for survival.

Repairs, hunting and errands are all on the to-do list as five Alaskans struggle to get through the everyday grind as the long, dark winter looms ahead.

In rural Leake County, Mississippi, meth arrests keep the small jail in rotation. Sheriff Randy Atkinson battles to stop drugs from entering as inmates attempt to smuggle contraband inside.

The crew at a new restoration shop takes on their first jobs restoring vintage cars that include a 1966 Lincoln Ragtop convertible and a 1970 Dodge Dart Swinger.

Mike's brother entrusts him to restore his dream 1964 Buick Riviera car, and Mike also restores a 1966 Beaumont Sport Deluxe and hires a 17-year-old apprentice who has failed her driver's test.