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Shane decides to try hard rock mining and gets help from an unlikely source, the Mackies put a surprise visitor to work, and Sheryl and Simon scavenge for parts to keep the gold coming in.

Ken makes a dangerous fuel run with no diesel left, Karl ignores his dad's advice and risks a flood on their mine, and Big Al's final efforts may push his crew to their breaking point.

After missing out on last season's gold target, miners Chris and Greg Clark decide to go for broke or go broke, but a high-risk deal could land them in deep trouble as they receive harrowing news.

This series takes us across four continents, beyond the gates, walls, barred windows and cells, and into the unknown world of the toughest prisons.

Jack and Hollywood work to deliver 500,000 dollars' worth of cattle, Dave is booked to collect a 75,000-dollar ute, and Truckie Jorden has broken down on the side of a road and desperately needs help.

After missing out on last season's gold target, miners Chris and Greg Clark decide to go for broke or go broke, but a high-risk deal could land them in deep trouble as they receive harrowing news.

The winter lobster season is in full swing. Squizzy, the Bold Contender's skipper, is under pressure to fill a special order; Danny, the skipper of the William Norling, is hunting in the Bass Strait.

Turbo is on the warpath as he takes the biggest gamble of his life, Steve Grahame battles 2000km of dirt, damage and dramas, and Glenn Waters faces disaster at the wheel of a monster load.

Matt Adams rides a volatile load of bulls into a world of trouble, Yogi tests his truck and his patience to the limit, and the Stephens Brothers battle the backwoods to rescue millions of angry bees.

As the Divco build-off draws near, Bill faces a major setback that could jeopardise the competition.

A rare solar eclipse disrupts the catch, Steven's gear fails, Adam's crab chasing leaves him on fumes and rookie captain Kevin struggles through his first day behind the wheel.

The race is on to finish crab and scallop fishing with lobster season on the horizon, Cody's crew hauls record catches, and William pushes both his crew and Moonship to breaking point.

Lobster season explodes to life with no quotas and no second chances, William pays the price for being unprepared, and Adam and Steven scramble to finish their crab quotas.

The season is halfway through as Ken and Guillaume try to reverse their bad luck by moving, Bernie has to deal with mistakes made by his junior crew, and Karl's night crew starts to slow him down.

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.

Snow on Moose Creek makes for dangerous conditions and critical mistakes, Karl faces simultaneous breakdowns causing a shutdown, and Bernie's pay streak suddenly ends just as he loses a crew member.

Big Al moves his sluice plant to his last pit of pay dirt, Ken and Guillaume may have hit their mother lode, and Bernie's gear degrades and potentially ends his season prematurely.

Ken makes a dangerous fuel run with no diesel left, Karl ignores his dad's advice and risks a flood on their mine, and Big Al's final efforts may push his crew to their breaking point.

The Desert Diggers battle to get their dry blower running, Shane and Rusty hunt for big nuggets at Fantasy Gully, and Jacqui and Andy's push to reach gold lands them in a life-or-death situation.

The Mackies receive a six-figure offer for their gold lease, the Wanderers are forced to swallow their pride to keep their operation afloat, and bushfires force Jacqui and Andrew to new ground.

The Desert Diggers venture underground in search of gold, Shane Calegari goes high-tech, and Sheryl and Simon scavenge for parts to fix their failing dry blower.

A surprise offer puts the Poseidon Crew's future in jeopardy; the Wanderers gamble on hard ground; Jacqui and Andrew's hunt for gold sees them follow one of the area's gold mining veterans' footsteps.

Shane decides to try hard rock mining and gets help from an unlikely source, the Mackies put a surprise visitor to work, and Sheryl and Simon scavenge for parts to keep the gold coming in.

Lobster season explodes to life with no quotas and no second chances, William pays the price for being unprepared, and Adam and Steven scramble to finish their crab quotas.

The final leg of their fishing tour sees Ali and Bobby fly fish for trout in Essex; they then head to the main event in Cambridgeshire, where Bob attempts to smash his UK carp personal best.

From Junior Johnson's moonshine-fuelled rise in NASCAR to sophisticated smuggling tunnels, this episode delves into how criminal ingenuity has shaped illicit industries.

Melanie Wood and Alex Stead's future hinges on a $400,000-dollar-dry blower, newcomers Sheryl Munro and Simon Lawes struggle to find new ground, and gold legend Shane Calegari helps an old friend.

The Peters crew struggles to move logs with ageing machines and no margin for error, and Freya Logging pushes to finish their haul in the fire-prone north before a provincial fire ban shuts them down.

While some wrap the season with big wins, Adam is still reeling from crab losses and makes a last-ditch gamble on tuna to break even.

Steven returns to his off-island home and sparks questions about the future of the island community and who is left to carry it on.

Bryce races out early, Myles tops the tally board while Jack remains grounded, and a mystery skipper enters the picture.

Jack makes it out to sea while the rest of the fleet are hunting in deep water, and Bryce's antics cause tempers to fray.

Bryce pranks a superstitious Squizzy, Myles comes under attack from sea lice, and Jack hits a rock and is in deep trouble.

Myles has a deckhand decision to make, Bryce rockets up the tally board, and Squizzy heads to a casino in the sea.

Myles and Timmy are at breaking point, Squizzy's risky gamble pays off, and Bryce rockets to the top of the tally board.

Record cattle prices and a wet season have turned the outback into a gold mine for bull catchers; husband-and-wife team Liz and Willie Cook are expanding their empire, but with ever-increasing debt.

Paul and the SOS team take on a mining mystery as they try to find and fix the causes of a two-year dry streak that threatens to end the prospecting dreams of rookie miners Chris and Vince.

Paul's mine makeover team help a team of ex-servicemen become skilled goldminers as they strive to fund their veteran's charity and overcome the crippling legacy of their service via prospecting.

Melanie Wood and Alex Stead's future hinges on a $400,000-dollar-dry blower, newcomers Sheryl Munro and Simon Lawes struggle to find new ground, and gold legend Shane Calegari helps an old friend.

Myles has a deckhand decision to make, Bryce rockets up the tally board, and Squizzy heads to a casino in the sea.

The final leg of their fishing tour sees Ali and Bobby fly fish for trout in Essex; they then head to the main event in Cambridgeshire, where Bob attempts to smash his UK carp personal best.

Lobster season explodes to life with no quotas and no second chances, William pays the price for being unprepared, and Adam and Steven scramble to finish their crab quotas.

The Peters crew struggles to move logs with ageing machines and no margin for error, and Freya Logging pushes to finish their haul in the fire-prone north before a provincial fire ban shuts them down.

Kellie Carter and Henri Chassaing are under attack from poachers and a crippling dry streak. Meanwhile, the Dirt Dogs are forced to break new ground to stay in business.

Kellie Carter and Henri Chassaing are hit by breakdowns and bandits, while a failed plan leaves the Gold Gypsies running out of time and options.

The Dirt Dogs take a do-or-die gamble to reach their tally as the final week of the gold season begins, while Kellie and Henri mount a last chance hunt for big nuggets.

After a crippling five-month shutdown almost pushed their business to breaking point, The Dirt Dogs face a do-or-die season, but a massive piece of new hardware could be the key to untold riches.

After missing out on last season's gold target, miners Chris and Greg Clark decide to go for broke or go broke, but a high-risk deal could land them in deep trouble as they receive harrowing news.

The Desert Diggers battle to get their dry blower running, Shane and Rusty hunt for big nuggets at Fantasy Gully, and Jacqui and Andy's push to reach gold lands them in a life-or-death situation.

The Mackies receive a six-figure offer for their gold lease, the Wanderers are forced to swallow their pride to keep their operation afloat, and bushfires force Jacqui and Andrew to new ground.

The Desert Diggers venture underground in search of gold, Shane Calegari goes high-tech, and Sheryl and Simon scavenge for parts to fix their failing dry blower.

A surprise offer puts the Poseidon Crew's future in jeopardy; the Wanderers gamble on hard ground; Jacqui and Andrew's hunt for gold sees them follow one of the area's gold mining veterans' footsteps.

Shane decides to try hard rock mining and gets help from an unlikely source, the Mackies put a surprise visitor to work, and Sheryl and Simon scavenge for parts to keep the gold coming in.

Scotty transports a 30,000-dollar haystack but has a problem with his trailer, the town Jake is heading to is on fire, and will Des and his 158-tonne monster road train make it up a super-steep hill?

Scotty and Shaun travel to one of the most remote cattle stations in the world, Glenn and Dave attempt a cement operation, and Brownie races to beat the rain but the road he's on is a total washout.

Ken and Guillaume's equipment problems mean they are only sluicing half of what they should be, Karl must deal with machine design flaw, and Bernie moves his operation hoping his luck will change.

Ken and Guillaume face breakdowns as a crew member goes AWOL, Bernie's move to Snow Creek seems to be paying off - if he can get his sons to step up - and Al's streak is threatened.

Eric loves open-top motoring, but his sports car is too low and he needs an automatic car; Sheldon and Peter therefore suggest a VW Golf Cabriolet that might stretch Eric's budget.

Norman has dreamt of owning a Volvo 850R since watching Volvo British touring cars race, but fixers Sheldon and Peter could struggle to bring Norman's dream to life.

John has wanted an Alfa Romeo Spider ever since watching Dustin Hoffman drive one in the film 'The Graduate', and now he is taking the plunge after a health scare.

James has a healthy budget for a fun car he can share with his family, but Sheldon and Peter need to find a way of turning a mint imported Beetle Cabriolet into his dream.

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.

After starting their season in red-hot form, remote prospectors Henri and Kellie take to Lake Cowan armed with a new piece of technology, but their plans to unearth a fortune face a severe test.

Shane decides to try hard rock mining and gets help from an unlikely source, the Mackies put a surprise visitor to work, and Sheryl and Simon scavenge for parts to keep the gold coming in.

The team follows the failed route of a 1982 news team into the Valley of the Rocks, and Don and Taylor inspect possible Spanish mining artefacts.

A calm trip through the Rocky Mountains ends in disaster when a VIA Rail train slams head-on into an enormous freight train; how did the two trains wind up on the same piece of track?

After tracking down a rare gold reef formation, the Dirt Dogs look set to turn a major find into a massive one, but as hopes of a vast gold tally rise, troubles throw their season's plans into chaos.

Shane decides to try hard rock mining and gets help from an unlikely source, the Mackies put a surprise visitor to work, and Sheryl and Simon scavenge for parts to keep the gold coming in.

Get ready for a wild ride into the remarkable world of the sapphire hunters of central Queensland, where the blind pursuit of this incredible gem pushes a hardy band of miners to their very limits.

Ken makes a dangerous fuel run with no diesel left, Karl ignores his dad's advice and risks a flood on their mine, and Big Al's final efforts may push his crew to their breaking point.

Acting on a tip-off, his season's fate is in Biggy's hands.

Shane decides to try hard rock mining and gets help from an unlikely source, the Mackies put a surprise visitor to work, and Sheryl and Simon scavenge for parts to keep the gold coming in.

Get ready for a wild ride into the remarkable world of the sapphire hunters of central Queensland, where the blind pursuit of this incredible gem pushes a hardy band of miners to their very limits.

Mining season has just begun as newcomer Big Al gets off to a great start, Bernie struggles with an inexperienced crew, and best friends Ken and Guillaume can't find any gold at all.

Shane decides to try hard rock mining and gets help from an unlikely source, the Mackies put a surprise visitor to work, and Sheryl and Simon scavenge for parts to keep the gold coming in.

Meanwhile, the Gold Gypsies strike a deadly threat.

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.

A flood forces the Desert Diggers to call for help, new technology leads Jacqui and Andrew to a massive haul of gold, and Shane Calegari returns to Fantasy Gully to help Rusty.

Mining season has just begun as newcomer Big Al gets off to a great start, Bernie struggles with an inexperienced crew, and best friends Ken and Guillaume can't find any gold at all.

After starting their season in red-hot form, remote prospectors Henri and Kellie take to Lake Cowan armed with a new piece of technology, but their plans to unearth a fortune face a severe test.

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.

Scotty transports a 30,000-dollar haystack but has a problem with his trailer, the town Jake is heading to is on fire, and will Des and his 158-tonne monster road train make it up a super-steep hill?

After starting their season in red-hot form, remote prospectors Henri and Kellie take to Lake Cowan armed with a new piece of technology, but their plans to unearth a fortune face a severe test.

Skipper Squizzy is working hard to fill an order of 200 kilograms of Brindle lobsters; skipper Warren has more than 300 big reds in the tank, but their good fortunes aren't going to last forever.

Rustling up a wild load of angry bulls, Matt Adams hits his roughest ride ever - meanwhile, the Stephens Brothers face a tough battle in dense forest to rescue their precious bees.

Hauling a volatile load, larger-than-life tanker driver Sludge avoids disaster; as Steve Grahame heads into unknown territory with busted equipment, Macka McCready sails into wild weather.

Team Salvage is in flood-ravaged Lismore in NSW to recover a P3 Orion spy plane, and newcomers Team Edge Recovery put their reputation on the line at a major car rally event in Victoria.

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.

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.

After tracking down a rare gold reef formation, the Dirt Dogs look set to turn a major find into a massive one, but as hopes of a vast gold tally rise, troubles throw their season's plans into chaos.

A flood forces the Desert Diggers to call for help, new technology leads Jacqui and Andrew to a massive haul of gold, and Shane Calegari returns to Fantasy Gully to help Rusty.

David Muise teams with Adam for a new adventure in the search for Slumach's lost gold mine.

A calm trip through the Rocky Mountains ends in disaster when a VIA Rail train slams head-on into an enormous freight train; how did the two trains wind up on the same piece of track?

Acting on a tip-off, his season's fate is in Biggy's hands.

A flood forces the Desert Diggers to call for help, new technology leads Jacqui and Andrew to a massive haul of gold, and Shane Calegari returns to Fantasy Gully to help Rusty.

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.

Mining season has just begun as newcomer Big Al gets off to a great start, Bernie struggles with an inexperienced crew, and best friends Ken and Guillaume can't find any gold at all.

Meanwhile, the Gold Gypsies strike a deadly threat.

A flood forces the Desert Diggers to call for help, new technology leads Jacqui and Andrew to a massive haul of gold, and Shane Calegari returns to Fantasy Gully to help Rusty.

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.

Ken and Guillaume fight a flooding creek, Karl is still waiting to get his sluice set up, and Big Al goes after the "smart" gold.

A flood forces the Desert Diggers to call for help, new technology leads Jacqui and Andrew to a massive haul of gold, and Shane Calegari returns to Fantasy Gully to help Rusty.

Rick Fishers pays it forward to a couple of rookies, Ted and Lecky put some hard graft into some hard rock, and when the Dirt Dogs catch some poachers red-handed, things turn a little 'Western'!

On the third and final fishing trip of their three-week trial period, Greg Jones and Caitlin Krause must bring their A-game to stand any chance of landing the coveted position of deckhand.

Brent and his son Cayden set off on an adventure to find highly valuable crystalline gold, the Wanderers are forced to protect their patch from prying eyes, and Sheryl and Simon hit it big.

Ken and Guillaume fight a flooding creek, Karl is still waiting to get his sluice set up, and Big Al goes after the "smart" gold.

After tracking down a rare gold reef formation, the Dirt Dogs look set to turn a major find into a massive one, but as hopes of a vast gold tally rise, troubles throw their season's plans into chaos.

On the third and final fishing trip of their three-week trial period, Greg Jones and Caitlin Krause must bring their A-game to stand any chance of landing the coveted position of deckhand.

Scotty and Shaun travel to one of the most remote cattle stations in the world, Glenn and Dave attempt a cement operation, and Brownie races to beat the rain but the road he's on is a total washout.

After tracking down a rare gold reef formation, the Dirt Dogs look set to turn a major find into a massive one, but as hopes of a vast gold tally rise, troubles throw their season's plans into chaos.

In the Bass Strait, skipper Danny uses a depth sounder to locate giant red lobsters.

Faced with a monster load, Yogi's running out of time and road - meanwhile, concrete kings Jared Baldwin and Jonny Rayner are heading off the map and straight into trouble.

Jared Baldwin and Jonny Rayner face an epic fight digging in the dirt, Steve Grahame's in trouble on his desert island run, and Turbo battles bureaucracy to keep his business on the road.

Team Salvage is in flood-ravaged Lismore to help the owners of a roller-skating rink get their business back up and running, and Team West Coast attempt to recover a toxic vehicle in the Collie River.

Gale-force winds tear across the outback, causing pandemonium for bull catchers; when hats and helicopters are tossed around by 40-knot winds, Kurt must weigh his goals against the safety of his team.

Acting on a tip-off, his season's fate is in Biggy's hands.

Brent and his son Cayden set off on an adventure to find highly valuable crystalline gold, the Wanderers are forced to protect their patch from prying eyes, and Sheryl and Simon hit it big.

Kru and Daryl move earth in search of Slumach's gold, and Adam discovers a cave rumoured to be Volcanic Brown's final resting place.

A hijacked Ethiopian Airlines 767 runs out of fuel near the Comoros Islands; as the plane plunges toward the sea from 31,000 feet up, only the skill of the pilot can save the lives of those on board.

Meanwhile, the Gold Gypsies strike a deadly threat.

Brent and his son Cayden set off on an adventure to find highly valuable crystalline gold, the Wanderers are forced to protect their patch from prying eyes, and Sheryl and Simon hit it big.

On the third and final fishing trip of their three-week trial period, Greg Jones and Caitlin Krause must bring their A-game to stand any chance of landing the coveted position of deckhand.

Ken and Guillaume fight a flooding creek, Karl is still waiting to get his sluice set up, and Big Al goes after the "smart" gold.

Rick Fishers pays it forward to a couple of rookies, Ted and Lecky put some hard graft into some hard rock, and when the Dirt Dogs catch some poachers red-handed, things turn a little 'Western'!

Brent and his son Cayden set off on an adventure to find highly valuable crystalline gold, the Wanderers are forced to protect their patch from prying eyes, and Sheryl and Simon hit it big.

On the third and final fishing trip of their three-week trial period, Greg Jones and Caitlin Krause must bring their A-game to stand any chance of landing the coveted position of deckhand.

Ken and Guillaume's equipment problems mean they are only sluicing half of what they should be, Karl must deal with machine design flaw, and Bernie moves his operation hoping his luck will change.

Brent and his son Cayden set off on an adventure to find highly valuable crystalline gold, the Wanderers are forced to protect their patch from prying eyes, and Sheryl and Simon hit it big.

Meanwhile, Henri and Kellie are running out of supplies as they race towards the season's finish line.

Integrated Operations return to The Narrows to salvage high-grade cedar from the forest floor, and the Tŝideldel crews salvage what's left of a massive wildfire as part of a pioneering experiment.

Disaster strikes when a would-be thief crashes the Desert Diggers' loader; Shane and Rusty drag their dry blower across treacherous ground; Jacqui and Andrew recruit a new prospector to their team.

Ken and Guillaume's equipment problems mean they are only sluicing half of what they should be, Karl must deal with machine design flaw, and Bernie moves his operation hoping his luck will change.

Acting on a tip-off, his season's fate is in Biggy's hands.

Integrated Operations return to The Narrows to salvage high-grade cedar from the forest floor, and the Tŝideldel crews salvage what's left of a massive wildfire as part of a pioneering experiment.

Scotty takes on a time-critical job, Glenn blows a tyre in the middle of nowhere, and Jake races 2,000 kilometres to hit a lucrative cattle-load deadline.

Acting on a tip-off, his season's fate is in Biggy's hands.

The Barralee is heading back out to Maatsuyker Island for one last trip. Skipper Danny, the captain of the William Norling, is inching closer to his magical target of $100,000-worth of lobsters.

Jared Baldwin and Jonny Rayner's epic mission grinds to a halt, Rosco Haining battles the elements, his truck and his temper in a world-famous rally, and Turbo gets a visit from the police.

Oversize expert Carl Andrews is at the wheel of a highly-charged monster load, Russell McDonough's mobile classroom gets a shake-up in the desert, and Chris and Kaye head into cattle country.

Team Salvage takes on a complex military museum recovery job in Brisbane, and Team Edge Recovery respond to an emergency search and rescue mission where a four-wheel drive enthusiast is missing.

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.

Meanwhile, the Gold Gypsies strike a deadly threat.

Disaster strikes when a would-be thief crashes the Desert Diggers' loader; Shane and Rusty drag their dry blower across treacherous ground; Jacqui and Andrew recruit a new prospector to their team.

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

Catastrophe strikes in California as one of America's most vital intersections is brought down in an inferno, and why did a routine demolition in the Australian capital of Canberra turn to tragedy?

Rick Fishers pays it forward to a couple of rookies, Ted and Lecky put some hard graft into some hard rock, and when the Dirt Dogs catch some poachers red-handed, things turn a little 'Western'!

Disaster strikes when a would-be thief crashes the Desert Diggers' loader; Shane and Rusty drag their dry blower across treacherous ground; Jacqui and Andrew recruit a new prospector to their team.

Integrated Operations return to The Narrows to salvage high-grade cedar from the forest floor, and the Tŝideldel crews salvage what's left of a massive wildfire as part of a pioneering experiment.

Ken and Guillaume's equipment problems mean they are only sluicing half of what they should be, Karl must deal with machine design flaw, and Bernie moves his operation hoping his luck will change.

Meanwhile, Henri and Kellie are running out of supplies as they race towards the season's finish line.

Disaster strikes when a would-be thief crashes the Desert Diggers' loader; Shane and Rusty drag their dry blower across treacherous ground; Jacqui and Andrew recruit a new prospector to their team.

Integrated Operations return to The Narrows to salvage high-grade cedar from the forest floor, and the Tŝideldel crews salvage what's left of a massive wildfire as part of a pioneering experiment.

Ken and Guillaume face breakdowns as a crew member goes AWOL, Bernie's move to Snow Creek seems to be paying off - if he can get his sons to step up - and Al's streak is threatened.

Disaster strikes when a would-be thief crashes the Desert Diggers' loader; Shane and Rusty drag their dry blower across treacherous ground; Jacqui and Andrew recruit a new prospector to their team.

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.

Myles and Timmy are at breaking point, Squizzy's risky gamble pays off, and Bryce rockets to the top of the tally board.

A mechanical failure puts Brent's son Cayden to the test, a fuel theft grinds the Mackies' operation to a halt, and the Wanderers race to secure a crucial gold deal before a week's end.

Ken and Guillaume face breakdowns as a crew member goes AWOL, Bernie's move to Snow Creek seems to be paying off - if he can get his sons to step up - and Al's streak is threatened.

Meanwhile, the Gold Gypsies strike a deadly threat.

Myles and Timmy are at breaking point, Squizzy's risky gamble pays off, and Bryce rockets to the top of the tally board.

Jake gets struck by a high-drama outback emergency, Brownie is in trouble after his trusty 907's engine blows up. and Scotty struggles to hit a 9pm cattle unload curfew.

Meanwhile, the Gold Gypsies strike a deadly threat.

A new boat has joined the fleet; Peter MacKenzie is skipper of the Triton. He's already caught close to two and a half tonnes of lobster this season and he's heading back out for one last shot.

All hell breaks loose for Turbo, Christian Reynolds racks up massive mileage with a massive load, and Greg and Sonya Wise are under the weather and under pressure.

Mark Cromwell is under pressure with a two-million-dollar move, cattle trucker Belinda Riehl is moving more than she bargained for, and Turbo is fighting to keep his freight from falling apart.

Team Salvage is on Stradbroke Island in Queensland to remove a toxic vessel threatening to destroy the area's marine life, and Team West Coast is on the run with back-to-back emergency callouts.

Record cattle prices and a wet season have turned the outback into a gold mine for bull catchers; husband-and-wife team Liz and Willie Cook are expanding their empire, but with ever-increasing debt.

Rick Fishers pays it forward to a couple of rookies, Ted and Lecky put some hard graft into some hard rock, and when the Dirt Dogs catch some poachers red-handed, things turn a little 'Western'!

A mechanical failure puts Brent's son Cayden to the test, a fuel theft grinds the Mackies' operation to a halt, and the Wanderers race to secure a crucial gold deal before a week's end.

A recurring marker points to a lost Spanish gold mine directly on Slumach's path to the gold.

A devastating railway inferno takes down a vital route on a river crossing in Arizona; experts investigate the remaining incinerated evidence to determine what caused such a disastrous derailment.

Meanwhile, Henri and Kellie are running out of supplies as they race towards the season's finish line.

A mechanical failure puts Brent's son Cayden to the test, a fuel theft grinds the Mackies' operation to a halt, and the Wanderers race to secure a crucial gold deal before a week's end.

Myles and Timmy are at breaking point, Squizzy's risky gamble pays off, and Bryce rockets to the top of the tally board.

Ken and Guillaume face breakdowns as a crew member goes AWOL, Bernie's move to Snow Creek seems to be paying off - if he can get his sons to step up - and Al's streak is threatened.

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.

A mechanical failure puts Brent's son Cayden to the test, a fuel theft grinds the Mackies' operation to a halt, and the Wanderers race to secure a crucial gold deal before a week's end.

Myles and Timmy are at breaking point, Squizzy's risky gamble pays off, and Bryce rockets to the top of the tally board.

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.

A mechanical failure puts Brent's son Cayden to the test, a fuel theft grinds the Mackies' operation to a halt, and the Wanderers race to secure a crucial gold deal before a week's end.

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.

The inmates in the Carcel Distrital in Colombia fight many battles against other prisoners, against the guards, and most of all against themselves. It's a battle that most of them lose...