The new discovery of an old map lines up with clues in an eyewitness testimony and could point to where Slumach found his gold.

Roy battles hazardous loads and a terrifying brake failure, and Chevy fights worsening weather and an oil leak on his first solo haul.

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.

On the cusp of completing their biggest job of the year, Liz leads Team Cook through dust, mud, and barbed wire - meanwhile, Clarry is determined to make target for his Indigenous clients.

Mike gambles on restoring his first car - a 1961 Sunbeam - as Avery indulges in his own rust addiction, but their friendship is put to the test when he proposes an auction to save Mike from himself.

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.

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.

Mining buddies Donnie and Ronnie have an explosive break-up that threatens Donnie's dream of owning his own lease; at the 1870 mine, Richie builds a gold room to start sorting out fine gold.

A swarm of bloodsucking ticks prove no match for Jacqui and Andrew, Rob and Turbo face costly dryblower repairs, and the Poseidon Crew are hit by fierce storms that could shut them down for days.

The Poseidon Crew track a gold-rich ancient riverbed, Jacqui and Andrew hunt in the extreme wilderness of Central Queensland, and Shane and Russell's new washplant could leave them high and dry.

Guillaume tries to move the Beast, Ken contends with a bigger challenge - a visit from his wife - Karl is set back by one issue after another, and Al works around the clock to fix faulty machinery.

Irv imports an original-run short wheelbase Porsche 911 from the East coast of America. He needs to make it roadworthy while keeping its incredible sun-faded patina.

The Dirt Dogs face a heavyweight headache, the Gold Gypsies tear into an all-or-nothing final mission, and Rick goes all out to save his season.

The Dirt Dogs head into Kalgoorlie to process the gold from their heap leach and Kellie and Henri race against time to peg a lucrative lease.

Logger Kevin Wenstob is forced to make a tough call to make up for lost time on his mountainside timber claim - meanwhile, his barge Tetanus is slowly sinking.

The Wildcard crew heads to a risky fishing spot known for sharks, a gamble that puts their season target in jeopardy; with tensions high, pregnant Jess faces a terrifying challenge.

PJ's wife visits the mine and questions if the operation is worth the toll it takes on their family.

Mining legend Neville Perry returns to the legendary German Gully with unfinished business, and outback adventure team Salty and Alan head to the world's biggest monocline in search of gold.

A tragic injury forces Ethan West to step up and run the Poseidon Crew on his own, and Jacqui and Andrew face dangerous wildlife as they push deeper into the Palmer jungle than ever before.

As the gruelling lobster season enters its make-or-break final weeks, Kevin cripples his boat in a maze of tangled gear, and William relies on an older rookie deckhand seeking healing on the water.

Merel and Mike face off against Jenny and Steve; naked and deep in the British wilderness, how will the two teams survive when faced with three days to survive and a race back to civilisation?

In the Philippines, only a few correction officers need to deal with more than 3000 prisoners; this episode explores their daily struggle for survival in one of the toughest prisons in the world.

Greenland's winter threatens the team's gold mining efforts as an Arctic storm rolls in and the miners brave it out; later, Elley returns to a frosty welcome from the team but plans to win them over.

The Poseidon Crew dodge raging bushfires, the Gold Gypsies set out on a dangerous night-time detecting mission, and Shane and Russell push their fragile wash plant to breaking point.

The Victoria Diggers' gold run dries up, Marcus and Linden suffer an injury that could end their trip, and the Dust Devils battle breakdowns to produce the biggest gold pour of the season so far.