In Alvik the police are on the hunt for an Audi in connection with a robbery. An unstable ride in Nykvarn ends in a nap on a field.

Horrified locals in Iowa are reporting sightings of a giant winged creature - the same mysterious beast that terrorized the town of Van Meter 100 years ago.

Tony hunts down an insubordinate crew member. Rick gets his first gold from Lightning Creek. Kevin struggles to get his new Pyramid Cut running.

The Baggage Battlers are heading to the Normandy where the largest private collection of military artefacts is being put up for sale. What will they manage to buy?

The crew create a timber barn for a private collection of American muscle cars in Texas. Plus, Mark takes the opportunity to explore the surrounding area.

After securing a lucrative claim, Shawn Pomrenke has a plan to become the leading miner in Nome. And, Zeke Tenhoff works on an ambitious sailboat.

Henry and Sam are in the Cotswolds to visit the largest sidecar manufacturer in Britain. They uncover a rusty Lancia Aurelia and a Royal Enfield 500.

In Somerset, Sam and Henry meet a man who's been collecting cars since 1963. The guys are excited to uncover an Austin 7 and a De Dion-Bouton.

Tony's crew defects to Parker's, leaving him to rely on less experienced operators. Parker's new hires create animosity as the team opens a new cut.

Tony blows up at Mike to get the trommel running. Two of Rick's crew face off while trying to dig out Valhalla. Kevin leans on Buzz to get more gold.

Parker does the unthinkable to get all of the Golden Mile's paydirt. Rick's mechanic Ryan considers leaving. Mike Beets finally fires up on the hill.

Rick's shaken by his find at the bottom of Valhalla. Tony bears down on his 6,500-ounce goal. Parker taps Brennan for a big job at the Golden Mile.

Tony spends millions on a new piece of ground for Mike. Parker buys a Golden Goose to turn the season around, and Kevin struggles with a recent hire.

Rick returns to Vegas and gets a proposition from Parker. Tony hunts for missed gold in the Hester Cut. Parker's crew loses a truck at the worst time.

Parker brings Sluicifer out of retirement for a big week. Rick prays that Vegas Valley still pays out big. Kevin staffs up for the final push.

With gold prices skyrocketing to an unprecedented $3,500 an ounce and rising, Parker, Tony and Rick try to bring in a record amount of gold.

Parker and Tony try to bust through the 10,000-ounce barrier. Rick tries to get the Last Chance cut open before he runs out of Vegas Valley pay dirt.

Parker battles Tony in an intense showdown for the year's top gold haul. Rick grinds at Lightning Creek and expands his operation to save his season.

Parker and Tony set 13,000-ounce gold totals, sparking a showdown and reigniting an old feud. Rick faces health issues and an uncertain future.

The Kilcher way of life is at risk like never before. After a massive earthquake struck the region, the families struggle to fix the homesteads.

Josh braves South Carolina's swamps to find the multi-million-dollar lost treasure of the most infamous female pirate in history, Anne Bonny.

Parker and Tony set 13,000-ounce gold totals, sparking a showdown and reigniting an old feud. Rick faces health issues and an uncertain future.