Freddy and Juan face one of the toughest wash plant rebuilds of their careers as they battle a horrific clay problem in Montana rescuing the Scott family.

Freddy and Juan head to the Klondike to save an operation from bankruptcy.

Freddy and Juan help their own operations in the off-season. Plus, they reveal how they got into gold and why they teamed up to help struggling miners.

In Arizona, a scientist turned miner gambles his retirement to secure a legacy for his son. Against logic, Freddy and Juan must turn up the heat to fix the miner's innovative, self-designed "dry washer" to save the mine.

The fate of a rookie mountain miner lies in the balance after he sinks his life savings into a British Columbia placer claim. With fine gold proving tricky to capture, Freddy and Juan must develop all-new ideas to boost recovery.

Freddy and Juan face a failing gold mine in the Arizona Desert, run by a nephew and his uncle living on the claim. With their money exhausted, the guys devise an ingenious cost-cutting system with their first-ever solar-powered operation.

Juan finds himself in an impossible situation with two Montana soldiers desperate to find enough gold to retire from the military. But with the winter freeze just days away, he calls in critical help from another Gold Rush legend.

Freddy and Juan rescue a homemade operation in Arizona.

Freddy Dodge and Juan Ibarra attempt to turn Alaskan miner Clay Strickland's struggling hobby mine into a profitable business. With a little help from his friends, Freddy and Juan help Clay fulfill a promise to his young daughter and late wife.

Freddy and Juan find a group of rookie miners in British Columbia inspired by what they saw on TV. The guys bring an old wash plant back to life, but things take a turn when a fire breaks out on the mountain.

Freddy and Juan meet Gold Rush veteran Jim Thurber to help turn a 130-year-old mine site in Oregon into a commercially viable mine. But with a team of rookies and a series of bottlenecks in their operation, it's an uphill battle.

In his last roll-of-the-dice, a struggling Oregon miner brings in Freddy and Juan to double his gold, which will convince best friend Terry to invest in his Oregon mine. The duo proposes a radical fix, but they may have bitten off more than they can chew.

A trio of young Idaho miners struggles to find enough gold; to save them, Freddy and Juan bring new ingenuity to keep their mine alive; Freddy must identify a heavy, mysterious material he's never seen before, hindering their clean-ups.

A BC miner fights to set up a legacy mine for his son, located beside the gold-rich Fraser River. With his money exhausted, Freddy and Juan resurrect a boneyard shaker and Franken-build an entire wash plant to triple production, saving a father's dream.

A "one-man band" British Columbia miner needs Freddy and Juan to triple his gold to avoid ruin. But once the rescue begins, it quickly becomes too much work for a solo operation — meaning that the miner's reluctant wife must learn to use heavy machinery.

Freddy and Juan face the challenging rescue of father-and-son miners on the brink. But what starts as a water situation leads Freddy to discover an even bigger issue: their ground may contain no gold at all.

When nuggets dry up on a couple's mine, the guys must crack the case, is it the miners or the mine?; battling a faulty operation, they build a new shaker table and a never-before-seen sluice scissor mechanism, making everything out of nothing.

A Nevada miner stages a last-ditch mining intervention to save his stubborn mine boss's 30-year-old mine; it won't be easy as they race to convert the rickety old plant into a new fine gold super sluice.

Freddy and Juan fly to an urgent SOS from a former Marine's mine in North Carolina. Inherited from his war buddy, the miner's dated operation will be the guys' biggest challenge without using any of their equipment.

When Juan's wife has a baby, Freddy faces a solo rescue to save the father-and-son M&M mine in the Yukon. With the family unable to mine another year if they can't capture more fine gold, Freddy's fixes become do or die.

When Freddy and Juan get an SOS from an Oregon couple's mine, they must unravel an underground mystery buried beneath a dried riverbed; facing misleading dredge tailings and a faulty homemade wash plant, the guys call in all-new tech as a final hope.

With gold prices surging to new records, the modern-day rush is on. Chasing gold fever, miners take big risks on poor ground with outdated equipment. Gold recovery experts Freddy Dodge and Juan Ibarra are back, turning those pitfalls into profits.

Despite sitting in the epicenter of a famous BC gold rush, a mining couple's ground yields no gold. Freddy and Juan's limits are tested as the rescue becomes a two-plant upgrade; they face off against an overcomplicated wash plant nicknamed "The Octopus."

Freddy and Juan head to southwest Colorado to help a father and son team turn their hobby mine into a commercial success – and fix their fractured relationship.

In California, Freddy and Juan rescue their first-ever hard rock operation; as stakes heat up with big fixes, Freddy makes a million-dollar discovery.

Freddy and Juan visit a floating wash plant that is losing gold in Alaska.

Married Montana miners dream of building a gold mining dynasty on their nugget-rich claim. But the valley's patchy pay and a critical failure at the wash plant lead to Freddy and Juan facing their first-ever failed rescue.

Constant shutdowns and an overly complicated wash plant threaten to destroy a BC family's $1.2 million mining investment. When a personal crisis turns the rescue into a one-man mission, Juan must pull off a masterclass in jig upgrades to get the gold.