The Dust Devils' critical water supply runs dry, Jacqui and Andrew unearth their biggest haul so far, and torrential rain could shut down the Poseidon Crew for weeks.

Rookie Roy faces his first-ever dirt road job while battling brutal corrugations, breakdowns and the notorious Hell's Gate; Irish expat Eric faces isolation and dust on his first remote community job.

As Jacqui and Andrew are targeted by potential gold thieves, Marcus, Linden and Dale hunt in ground close to the site of the biggest nugget ever found in Western Australia.

Liz and Willie's helicopter finally gets airborne, Clarry's 14-year-old son Clay joins the team, Kurt begins the biggest job of the year, and Kodi finally gets a shot behind the wheel of a bull buggy.

A power tide swallows ten of the Bold Contender's pots. And Myles secretly motors into Pedra Branca to take on Squizzy.

A crucial bridge is crumbling in California, a casino inferno in Las Vegas triggers a massive rescue mission, and what caused tragedy to strike on one of the world's fastest passenger trains in Germany?

The team explore a 100-year-old mining claim using cutting-edge technology, and a family connection leads Tanya one step closer to the enigmatic Lasseter.

The Desert Diggers secure a season-changing deal, the Poseidon Crew expand operations at German Gully to find big gold, and intense summer heat pushes the Wanderers to the brink.

The Poseidon Crew call in a trusted ally as time runs out, the Mackies detonate explosives to obliterate impenetrable rock, and Jacqui and Andrew gamble everything.

It's the spring swap meet as Mike's restoration of a 1966 Parisienne connects him to a Rust Valley oddball and Connor gets charitable.

Falling behind schedule in the Camp Cut, Big Al pushes Hiro to his limits in a desperate attempt to start sluicing.

The Mahoneys hunt in the remote wilderness of one of the world's most uninhabited regions and the Victoria Diggers navigate a multi-million dollar joint venture.

Victoria Diggers Neville and Mick are desperate to capitalise on the super-fine gold embedded in their dirt and rock, and the Mahoneys head out and battle the extreme heat of the Kimberley.

As families celebrate Easter ashore, mysteriously empty traps spark fears of a high-seas robbery across the crab fleet. Captain Steven brings his five-year-old son out to brave the unforgiving Gulf.

Andrew and Jeff discover a hidden cave in search of clues and an unexpected find that injects the team with fresh hope.

Falling behind schedule in the Camp Cut, Big Al pushes Hiro to his limits in a desperate attempt to start sluicing.

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.

The Gold Devils pin their hopes on an exploration mission to a rugged outback lease, and flood waters wreck the Gold Retrievers' new plant.

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.

Donnie begs owner Dennis for a job At Swiss Diggings, and the glamorous Kimberley gets a tour of the 1870 mine's facilities and nearly throws up in disgust at the living conditions.

Two months after 9/11, ODA-574 helped Karzai's forces secure Tarin Kowt and fight the Taliban; a misdirected airstrike killed 23 people, but the Taliban surrendered by December 5th, 2001.

1989: US forces are ordered to rescue imprisoned CIA operative Kurt Muse in Panama. Dale Comstock and James Dietderich fly helicopters to rescue Muse, but Dietderich comes under fire and crashes.

Matt and Damo weigh up the two offers they have received for their land at Scratchy Moo, and Donnie and Dennis strike new gold at Swiss Diggings but gold poachers attempt to raid their pit.

The Mifsuds call on their kids for some desperately needed help, Max and Glen battle unreliable machinery, and Ray finally gets a handful of decent sapphires out of his new claim.

As the Wildcard crew prepare for their first unload of the season, Prue and three-year-old daughter Ellica find themselves out at sea and face to face with a hungry shark.