Adam and Kru follow the path to the legendary lost gold mine while Taylor and Rain find new information on Slumach's trial, death and burial.

Shelley must pass her MC licence to complete two back-to-back jobs, Chevy battles a punishing 2,500-kilometre oversized haul, and Roy puts an electric truck to the test on a mountain range.

The Ferals lose a team member in the unforgiving outback, and Shane gets an attractive offer that could break up his partnership with Russell.

Jacqui and Andrews' big gold dreams are stalled by communication issues, and the Poseidon Crew battle wet weather to unearth a monster pay day.

As the wet season looms, the bull catchers race to make money; unflappable Kurt finally meets an obstacle he can't sidestep when his buyer falls through, and Clarry is nearly ready for retirement.

As the wet season looms, the bull catchers race to make money; unflappable Kurt finally meets an obstacle he can't sidestep when his buyer falls through, and Clarry is nearly ready for retirement.

Irv restores a golden supercar, a 1970s Lamborghini Espada, for a client in the Middle East. Hidden structural damage and spiralling engine issues threaten the entire project.

As the historic 150th Magdalen Islands lobster season begins, Steven and a handful of other captains break the unwritten rules of the islands by border-hopping to northern waters.

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

The season is nearly over and all the teams are racing to hit their $500,000 gold targets; Damo and Matt are the goldfield's frontrunners, but they're being plagued by 11th-hour machinery breakdowns.

The Dust Devils pour $40,000 into a new Heap Leach plant, 50°C heat threatens to shut the Ferals down, and an angry confrontation could see Marcus, Linden and Dale thrown off of a lease.

Jacqui and Andrew unearth the biggest nugget of their careers, the Ferals invest in a mobile sluice that could save their season, and the Poseidon Crew struggle with a waterlogged lease.

Winter threatens to shut down mining early, Guillaume considers retiring the frozen Bad Attitude for good, Karl's sluice box ices over and traps his gold, and Big Al and Hiro battle beavers.

The team update a 1977 Daimler Sovereign Coupe. They give it a modern makeover with upgrades to the suspension, ride-height, and colour. But a disaster in the paint booth puts the project in peril.

The Dirt Dogs go on a high-speed chase in pursuit of two brazen poachers and await the final results of the tests at the Mint. Meanwhiles, thieves also strike a devastating blow for Rick.

The Dirt Dogs are forced to move their operation, the Gold Gypsies will stop at nothing to reach their $80,000 target, and Rick hits gold at a remote lease when he injures his knee.

One of the Glovers' winch machines starts spewing thick white smoke on the block in the Kootenays, but that's less troubling than the season-ending news they receive from the government.

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.

Racing against time, PJ and Andy start a night shift to sluice their best pay dirt of the season before winter shuts them down.

Jacqui and Andrew blaze a trail into a corner of Fish Creek but a washout threatens to stop their 40-tonne bulldozer in its tracks, and the Gold Devils roll the dice on a costly move to new ground.

The Heli Hunters are forced to make an emergency landing in remote country in Western Australia, and Nev leads the Poseidon Crew to a secret patch in big nugget country in Victoria.

Adam endures a miserable halibut run to land a season-saving bluefin. Meanwhile, Steve faces an impossible second rock crab quota after his teenage cousin's unexpected departure.

A team of treasure hunters begin their hunt for a lost fortune in gold - and make an extraordinary discovery near a dry riverbed that proves that they are on the right track.

Meet the new MMA generation: Marian Ziółkowski and Salahdine Parnasse. When Ziółkowski is injured, Sebastian Rajewski steps in for a last-minute title fight.

Ray's sluice is finished, but moving it into position poses huge challenges; the team transports it across treacherous terrain and are rewarded when Greenland finally gives up more of its gold.

The team have managed to build up their mining operation from scratch and finally strike gold against the odds, but Greenland's weather is about to stop them in their tracks.

The Poseidon Crew receive permits to mine their own ground and hit the motherlode, and the Goldtimers are pushed to their limits as Marcus and Linden return home and finally break their gold drought.

Gold thieves steal a fortune in gold from the Dust Devils, Shane and Russell hunt under an old caravan, and Marcus and Linden's lucky streak continues.