Machine Gun Kellys Part 2. After a disastrous trip to Elim, Kris needs a new plan to find gold. Shawn is nervous to test out the Myrtle Irene, and Vernon finds gold in Clara Creek.

The Poseidon Crew face intense pressure when a police incident pulls Ethan away. Plus, Alan and Salty brave uncharted waters in search of sunken treasure.

Fear At First Bite. Lower temperatures force Dusty and the team to change strategies. Then, a run-in with his old rival throws the team off the trail and disrupts the search.

Loose Lips Sink Ships. Winter erupts as Johnathan hunts for crab in a secret location to which he's won exclusive rights. Plus, Sig tries his luck at a derby fishery.

The Columbus Connection. Darrell visits the Atocha, a valuable shipwreck Cooper recorded 50 years ago. Experts send Darrell to an archive in Spain to hunt down an ancient manifest.

Mysteries Of Bermuda Triangle. Josh Gates dives into the mysteries of the Bermuda Triangle. He goes to the ocean floor, the skies and space to explore its intriguing disappearances.

Revealing The Triangle. To conclude his epic investigation, Josh Gates uses cutting-edge technology to investigate the Bermuda Triangle's most infamous shipwreck and lost flights.

Living On The Edge. The Raney family begin their most ambitious rescue ever. Marty attempts a dangerous river crossing to get expensive gear to the homestead.

One If By River, Two If By Air. Helicopter pilot Eric battles dangerous weather conditions on an aerial supply mission. Plus, Misty and Maciah work on an innovative greenhouse.

Diesel Doozies. Drowning in a sea of overburden, The Blacklighters face off against each other as Mark's inexperience with the dozer proves too much for Paul.

A Festival Of Opal. On the eve of the famous Lightning Ridge Opal Festival, The Misfits battle to treat 150kg of matrix opal, forcing Cody to cook up a miracle.

Breaking Mandy. With major repairs on the Time Bandit, Captain Andy is faced with a tough decision. Meanwhile, Mandy learns what it's really like to be a greenhorn.

Sabotage. A saboteur seeks an early end for the Cape Caution. Meanwhile, Cornelia Marie Captains Josh Harris and Casey McManus fight to regain control of their crew.

Raney Returns: Crash And Berm. Marty re-rescues the Broadhead family, whose Ohio home was made from 30,000 tires and faces major new structural issues.

Machinery breakdowns cause tensions to rise in the Poseidon Crew. The Ferals are moved onto a new lease, and the Gold Timers get stranded.

Stalked On The Savannah. In central Brazil, Wes and Jesse must choose between flooded valleys and sun-scorched savannahs. They also face lethal wasps, snakes and jaguars.

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Former United Methodist Church. The team head to Delaware, to salvage what they can from a former church that fell victim to water damage. The crew removes pews and a skylight.

Former Dixie Furniture Plant. The team travels to a vacant furniture plant in Lexington, where they work in near-darkness salvaging conveyor belts, fire doors, and industrial lights.

Naked And Unafraid Part 1. The revamped Myrtle Irene is back in action and on the hunt for gold. Vernon gives Steve another opportunity, and Kris finally finds some gold.

Naked And Unafraid Part 2. Shawn weighs gold from the Myrtle Irene's first run of the season - will it live up to his expectations? Meanwhile, Zeke's brother returns to diving.

Jacqui and Andrew face a major setback and enlist the help of a rookie miner to reach their season target. Alan and Salty gamble on a front-end loader.

Snake Hotel. The arrival of winter forces the mating pythons underground. The team targets a network of dangerous tunnels and use a variety of tactics to pull the snakes out.

Tradition Of Superstition. Captain Keith eagerly repositions his pots when Johnathan makes an offer he simply can't refuse. Bob follows a pod of porpoises to her first big solo haul.

Victory At Sea. The safety of Bob's operation is jeopardized when another vessel collides with her boat. On the Barbara J, Jack gambles big to get home to honour a friend.

Dangerous Waters. Darrell finds the final piece to Cooper's code, but hiring a crew presents new danger as he discloses his secret mission. On the water, there's a big discovery.

Digging Into D-Day. Josh Gates touches down in Normandy to investigate battles on land, air and sea. The expedition reveals a huge German bunker complex buried for 75 years.

Raney Days Are A-Comin'. With only two weeks left to finish their ambitious self-rescue, Marty races to complete the log cabin. Plus, Matt takes the next generation on gold hunt.

Do Or Die. Marty struggles to finish the cliff-top cabin in time. Plus, the family must risk another river crossing to get materials across for a final crucial build.

Bench Marks. Oscar sends The Cheals on an important mission to unearth a rare green-orange gemstone for a potential buyer. The Mooka Boys get a motor problem.

Trucking Fun. The Bushmen dig a newly drilled emergency shaft. The Mooka Boys are on a dangerous mission to crane a vital DIY shelter across the Lunatic Opal Field.

'You'll Know My Name Is The Lord.'. An arctic hurricane strikes the fleet and the Cornelia Marie faces sinking. Blood is shed on the Time Bandit and the Northwestern needs repair.

America's Lake Monster. Phil and Jess investigate a 30-ft serpent that's been spotted in Lake Champlain for generations. A dangerous dive uncovers new evidence.

Watch Your Step. Bryce talks with a witness who had an experience with a family of Bigfoot, and Mireya reaches new heights in search of physical evidence.

An old treasure map leads the Poseidon Crew to a big nugget. Marcus and Linden call in some expert help, while Shane and Russell take a financial gamble.

What The Duck? In Mexico's unforgiving, cenote-covered landscape, two survivalists face venomous coral snakes, territorial jaguars, blood-sucking sand-flies and a duck named Henry.

Don't Let The Jungle Bugs Bite. Two survivalists brave the cave system of the Colombian rainforest. They struggle with venomous fer-de-lance snakes, piranhas and biting insects.

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Pinehurst Steam Plant. The team head to North Carolina to salvage an old steam plant that used to run the town of Pinehurst. Back at the shop, Grayson helps build a bar.

Return To Delaware. It's back to the church in Delaware, as the team try to salvage as much as possible before winter. It takes a group effort to remove some fragile stained glass.

The Claim Dating Game Part 1. Zeke hopes to find his perfect claim match. Vernon's luck with divers gets worse. Kris is finally on a hot streak, but will it last?

The Claim Dating Game Part 2. Zeke hopes to find his perfect claim match. Vernon's luck with divers gets worse. Kris is finally on a hot streak, but will it last?

In the season's final week, the Poseidon Crew hope to pull in enough gold to keep the team together. The Gold Devils push their equipment to failure.

Alaska's Lost River Kings. Fisherman and adventurer, Jeremy Wade, travels to Alaska to discover what has happened to the king salmon - the power athletes of the salmon world.

The Better Captain. With $1 million in crab at stake, the Wizard battles unrelenting waves. Jake strikes bargain to aid another captain, but it may come at a cost.

Uncharted Grounds. Winter unleashes its fury on the fleet. When Keith's winch seizes, the Wizard crew work a double shift to retrieve their pots. Plus, the Summer Bay runs aground.

Moving Target. Following the Columbus trail, bad weather strikes and Darrell dives past the limits of his gear into extreme danger. Plus, a huge discovery changes everything.

The Secret Solved. One of the puzzles of The Secret, a case Josh Gates has been chasing for years, might have been solved. Will the solution be in his hometown?

The Warrior Queen's Treasure. Josh Gates searches across England to unearth a cache of ancient treasures belonging to the legendary Celtic queen, Boudica.

Risky Business. The Raneys push beyond their limits to finish two cabins, harvest the garden and mount a hunting expedition. This risky project results in a devastating injury.

Stairway To Heaven. As Marty recovers from a bad fall, the Raneys race to finish cabin walls and build a staircase. Plus, Matt leads a last-ditch moose hunt.

New Digs. Mining on his own and desperate for cash, Dan Measey gambles on new but unproven opal-detecting AI technology. Slim Pickings are forced to relocate.

School Of Hard Rocks. The Mooka Boys are finally ready to start tunnelling toward black opal glory, until their last working machine suffers a catastrophic breakdown.

A Brotherhood Tested. King Crab season kicks off with a 12 million pound Bairdi quota increase that causes a fishing frenzy. Plus, a boat is stolen the night before launch.

At Beachy Head, the Eastbourne crew respond to a base jumper's disastrous take-off. At Loch Ness, a World War II seaplane runs into mechanical trouble.

In Porthdinllaen, a yacht send out a mayday call for an immediate medical evacuation. In Dungeness, the crew help a skipper who has suffered a head injury.

After a frustrating day, the Ferals hit a gold hot streak. An injury rocks the Gold Timers, while Shane and Russell struggle with their homemade sluice.

You've Got Another Sting Coming. On a boiling hot Brazilian island, aggressive anaconda and deadly stingray torment survivalists Whitney and Nathan, pushing them to breaking point.

Swamp Don't Care. All-stars Jake and Melissa are in a Florida swamp. They face snakes and alligators and when one gets lost, local authorities are called in to rescue to them.

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Teacherage. The Dawgs head to Henderson, North Carolina, to salvage doors, archways, columns and a fire escape from an old home that used to house young teachers.

Peanut Silo Salvage. The team hesitantly take on a salvage in Virginia. After a rather precarious roof removal, they devise a plan to dismantle the silos while keeping them intact.

Knife In The Ribs. The first arctic storm of the season arrives and Saga's deck boss takes a knife to the ribs. Bill tries out a new management style to motivate a lazy greenhorn.

Single Point Of Failure. With Mandy alone at the helm, a freak accident threatens the Northwestern crew. And, Harley's launcher snaps at the worst possible moment.

Shifting Stack. In the biggest storm of the season, Jake faces a life and death decision. Sig and Mandy haul through angry seas, while Josh and Casey gamble on quota.

Blood In The Water Part 1. Jake must confront his disorderly crew, forcing him to make a tough decision. Meanwhile, Keith deals with a knife injury to one of his deckhands.

The Misfits put their faith in an ancient bulldozer for the season's last dig. Meanwhile, infighting stalls efforts to unearth the Opal Whisperers' haul.

The Bushmen risk their lives digging where opal thieves removed the ceiling supports. Meanwhile, the Blacklighters switch to dangerous night mining.

Start With A Bang. The Bushmen bring in an explosives expert to blast through the toughest rock in Grawin. A brand-new team brings cutting edge technology to the opal fields.

All You Can Eat. Julia helps a customer deal with a python in their garden with a particularly big belly. Plus, Julia and John race to get a python out of a tree.

Million Dollar Baby. Patrick and Kirsty unearth a giant million-dollar Amethyst cluster, while Pete and Kyle struggle to extract extremely fragile and rare Crocoite crystals.

Hot As Hell. Patrick faces extreme temperatures to recover Australia's biggest-ever, million-dollar Amethyst cluster. In contrast, Pete and Kyle struggle in frigid conditions.

The Gold Gypsies make a discovery that could finally catapult their season. Meanwhile, the Victoria Diggers hit red tape, pushing Neville to the edge.

The Poseidon Crew receive devastating news about their mining permits. The Dust Devils gamble big on a quartz reef. Shane and Russell strike gold.

A new crew are under threat from crocodiles and accusations of illegal prospecting. The Victoria Diggers receive some welcome help.

I'm a Rockstar, Baby! Meet Kelly Jay, the lead singer of a rock band, who has amassed a massive hoard from his travels. Now he must choose between his clutter and his loved ones.

As Bad as It Gets. Meet Randy who is being forced to leave by his landlord. With only days to accomplish the task, he must somehow clear out the eight-foot-high mountains of stuff.

Poltergeist Stalks Family. A phantom monk roams around a 13th-century church. Plus, a family moves and takes their poltergeist with them, and three UFOs fall in formation.

Whitmore Mansion. Zak and the crew investigate a mansion soaked in tragedy and bloodshed. Unexplained paranormal activity has the new owner desperate for answers.

Montecito Mansion Of Mystery. The crew embark on one of their most incredible investigations at a mansion in Montecito, California. This historic home offers up shocking evidence.

Abandoned Factory Phantoms. In Eastbourne, an invisible entity wreaks havoc on Tommy's CBD shop. A possible human experiment gone wrong is on the loose in Casper mountains.

The Man Who Died Three Times. After dying three times, Nick receives a paranormal gift too good not to use. A cat says goodbye from beyond the grave to his family in Georgia.

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New Jersey. The buyers bid on lucrative cargo at the US customs auction in New Jersey. Here, Mark takes a gamble while Billy and the Martins spot vintage bicycles.

Los Angeles. Buyers bid on seized items and property at a police auction in Los Angeles. Billy and the Martins compete to win antique weapons, and Mark gambles on gold.

What a Dummy. The Baggage Battlers head to a police auction in Stockton, California. There are plenty of valuable items to choose from, including a vintage slot machine.

Lady Luck. The baggage battlers head to an esteemed estate sale in St. Paul, where they bid on items ranging from automotive parts and a rare doll to a hockey mascot costume.

Blow Up. The baggage battlers head to an unclaimed crate auction Tucson, Arizona and things really heat up when one of the experts tests a vintage bomb detonator.

Mike Tyson's Punch Out. The baggage battlers head to an estate auction in Jacksonville, Florida, where pop culture collectibles and sealed boxes are amongst the items on offer.

Space Case. The baggage battlers head to a government auction in Sacramento, California. Mark Meyer cuts into the Martin's profit by bidding high on a box of knives.

Two-Faced. The baggage battlers head to a police auction in Stockton, California, where one of the auction specialists discover a mask mould of a famous Hollywood icon.

Guns a-Blazin'. The baggage battlers head to a cowboy auction in California, where they duel over items dating back to the legendary Buffalo Bill and the Barnum & Bailey circuses.

Platinum Hits. The baggage battlers head to a music icons auction in New York. They find a gold disc for the Pink Floyd album 'Dark Side Of The Moon' and a nude photo of Madonna.

an all-original 1955 Mercedes 300 SL 'Gullwing' that's been hidden from the public eye for decades.

Ace In The Hole. Wayne is in Virginia to help sell an impeccable 1958 AC Ace Bristol roadster. In California, a 1968 Toyota Corona makes an unforgettable impression.

3 Million Mile Volvo. Wayne lifts the lid on a Volvo that holds the world record for the highest mileage. Plus, he reverse engineers a gearless transmission for a 1912 Cartercar.

Shouldn't Be Selling It. At auction, Wayne works with a collector who has last-minute doubts about selling his collection. Plus, Wayne's '30 Ford Model A faces stiff competition.

Land Of 10,000 Bitchin' Rides. Kevin and Dave prepare for the biggest car show in America. At the annual Back To The '50s, over 10,000 cars descend on St. Paul, MN.

If It Was Easy, Anyone Could Do It. A 1967 Chevelle with Great 8 pedigree and high hopes is Kindig It's next challenge. Dave learns the hard way that builds don't always go to plan.

A Family Affair. The team aims to give Charity's dad the retirement gift of a lifetime, converting a '57 Corvette into something special. Can the kids get motivated to help?

Alfasud: A Rare Revival. Ant uncovers an extremely rare 1980 Alfasud that's been locked away for 35 years. But he learns reawakening the engine proves problematic.

MG Midget: Teenage Dreams. Ant finds a 1977 MG Midget 1500, just like the first car he restored as a teen. With tight margins and a rust issue, he pulls in his family to help.

Bermuda Triangle Doomsday. Jeremy explores a new theory that could explain what happens in the world's most infamous stretch of water. Is this enduring mystery about to be solved?

Nazi Toxic Hell Sub. Jeremy explores a perfectly preserved 140-year-old wreck at the bottom of the Great Lakes. And, what's the dark secret buried inside a Nazi submarine?

Bigfoot. Experts discuss theories related to the world's most famous cryptid, Bigfoot. Recently uncovered evidence unveils a creature far fiercer than previously believed.

The Loch Ness Monster. Experts explore a new theory surrounding Scotland's Loch Ness Monster. The creature may not only be real, but possibly more dangerous than ever imagined.

An American Werewolf. The team respond to reports of a half-man, half-beast in Wisconsin. Attacks and sightings of the Beast of Bray Road have left locals scared for three decades.

The Beast Of Bray Road. Josh, Jess and Phil are looking for a werewolf-like creature in Wisconsin. Eyewitness accounts have led them on their quest to a remote forest.

Aliens Of The Deep. Video captured by the U.S. Navy triggers Jess and Phil's investigation into mysterious, supersonic craft flying above the waters off California's Catalina Island.

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Scotland. The buyers bid on lost property at a police auction in Glasgow, Scotland. The Martins and Billy compete to win vintage military snuff mull and Mark looks at farm tools.

Florida. The buyers are in Florida at the largest airport auction in the world. Laurence and Sally and Billy compete for a unique bronze statue while Mark bids on archery equipment.

Dredge of Insanity Part 1. Kris attempts to save his season with a move that may be his worst idea yet. Shawn hunts for a pay streak to solidify his position at the top.

Dredge of Insanity Part 2. Kris attempts to save his season with a move that may be his worst idea yet. Shawn hunts for a pay streak to solidify his position at the top.

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

Cold Water Mystery. Fisherman and adventurer, Jeremy Wade, is with a commercial fishing boat in Alaska, searching for giant halibut. Will they catch the sought-after 50-lb halibut?

Pain Level Ten. An explosion rocks the Time Bandit, and an emergency sends Keith into rescue mode. Meanwhile, Jake disposes of pots to prevent capsizing.

Dead Reckoning. When Sig loses GPS navigation, Mandy must work a decades-old magnetic compass. OJ's replacement on the Wizard makes a misfit crew a bit more awkward.

The Columbus Treasure. The discovery of a lifetime becomes a massive salvage operation. Pulling up and verifying Columbus' anchor might be the biggest challenge yet.

The Fortune Of The Buzzard. Josh Gates is on the trail of the legendary lost treasure of the notorious pirate, The Buzzard - a fortune rumoured to be over a billion dollars.

Lost Tomb Of The Mummy. Josh Gates investigates an active dig site in Egypt. He joins renowned archaeologist Dr. Zahi Hawass, who is on the cusp on an incredible discovery.

Alaskans Unite. Misty must complete her cabin roof without help from Maciah. Marty gives a cabin-warming gift to Mollee, and the family commit to a mini rescue.

Twist Of Fate. With the first winter storm just days away, the Raney clan rush to seal in Misty's cabin. But a devastating fire threatens to derail their plans.

Right On The Mark. The Blacklighters' team leader, Mark, is severely injured in a mining accident forcing Paul and John to work overtime on two separate claims.

Good, Bad And Overcooked. The Cheals hit a massive pocket of plate sized opal in their open cut mine. Plus, Brutal Outback temperatures cripple Cozza with severe heat stroke.

Prodigal Son. An additional 15 million dollars in crab sends the fleet into a fishing frenzy. To get ahead, the Time Bandit and Wizard must put a decade old rivalry behind them.

The Ultimatum. Huge waves test rookie skipper Josh, but it's fire not water that threatens to sink his Cornelia Marie. On the Wizard, a mutinous crew faces off with Captain Keith.

My Deadly Face Tumor. In Sweden, Kim's had dozens of surgeries on a huge facial tumour, but stopped after he almost died. He needs one more operation - can he go through with it?

Worlds Biggest Cyst. Khalida goes to a hospital in Kashmir after suffering intense stomach pains. Doctors operate and are astonished to discover the world's biggest ovarian cyst.

Prospectors Jacqui and Andrew uncover gold in Queensland. The Poseidon Crew get some exciting news, while the Dust Devils spend big on new equipment.

Bite Club. A Bear, shark and rattlesnake attack survivor teams up with Brooke, an elite hunter. Together they tackle vicious lions and hyena in the harsh African feeding ground.

Threesome. When a third survivalist crashes the challenge, tension and jealousy prove just as threatening as the heat, piranha and jaguars of the Ecuadorian rainforest.

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Peacock Salem Cleaners. The crew stay close to home to salvage the old Salem Peacock Cleaners. Over 100 years old, the building is filled with antique laundromat parts.

Cosby Brothers Mill. The crew heads to an old mill where they hope to salvage parts - if they can get them down safely. Plus, Mike and Robert see what they can do with an old barn.

Once Upon A Mine Part 1. Nome's King Shawn edges closer to his goal. Queen Emily has a pump crisis that could end her season. Wizard Zeke returns to Cape Rodney.

Once Upon A Mine Part 2. Nome's King Shawn edges closer to his goal. Queen Emily has a pump crisis that could end her season. Wizard Zeke returns to Cape Rodney.

A tragic injury forces Ethan to step up and run the Poseidon Crew solo. Jacqui and Andrew face dangerous wildlife as they go deeper into the jungle.

Ice Age Predator. Fisherman and adventurer, Jeremy Wade, is on an epic journey to catch a prehistoric monster - the man-sized pike in the lakes of Ireland. Will he find it?

Disorder On The Border. Crew conflict in winter weather puts Johnathan's leadership to the test. Sig and Mandy risk a heavy fine chasing the biomass along a boundary line.

Beware The King Tide. Johnathan drives the Time Bandit into towering waves to haul the riskiest set of his career. Jake faces a potentially unstoppable magnesium fire.

500 Million Dollar List. Last season, Miklos located a shipwreck tied to Christopher Columbus using Cooper's intel. Now, Miklos has 8 weeks of cash left to find another shipwreck.

Close Encounters. Josh Gates starts his extra-terrestrial search with a visit to NASA and an alien-hunting expedition in Chile, where scientists make new discoveries.

Ancient Visitors. Josh is on Easter Island, where ancient alien theorists believe aliens visited millennia ago. And, he goes meteorite hunting in Zimbabwe.

Fire On The Forty. An inferno engulfs Marty and Mollee's cabin at the onset of winter, and the Raneys rush to complete the unfinished clifftop cabin with heat, water and power.

On Thin Ice. Marty attempts a treacherous trip across a frozen river. And, Misty and Maciah build a pump house to secure the family's new water source on the Upper 20.

One Plus One Equals Three. Rod, Sam and Ben use their last dig of the season to secure enough opal for Les' retirement. Cody almost meets his demise down a 10-metre mine shaft.

Opal Fever. Opal fever has struck! In South Australia, rookie miners Daniel Becker and Justin Lang leave their lives behind, risking all to chase an opal fortune.

Super Typhoon Part 1. With the typhoon Nuri closing in, Captains are forced to make hard choices. The Northwestern charges into the storm, while the Cape Caution retreats to land.

Super Typhoon Part 2. A typhoon puts livelihoods on the line, with Rookie skipper Josh Harris's weaknesses exposed and Captain Sig's control of the Northwestern in jeopardy.

Million-Dollar Mistake. A routine mining decision leads to disaster when silt runoff threatens a nearby creek. Todd attempts an engineering solution to help save the mine.

Twice Bitten, Twice Shy. When Sig discovers Jake stole his fishing data, he deals his protégé a lesson he won't soon forget. Rick faces a deckhand rattled by incessant waves.

The Gold Timers fight back against gold thieves. Machinery problems continue to plague the Dust Devils, while Marcus is panicked when Linden goes missing.

Frozen And Afraid. Dropped onto an Alaskan glacier, all-star survivalists Laura and Steven stave off frostbite and hypothermia. Their skills and survivor instinct are tested.

Honduran Hell. In the Honduran rainforest, a survivalist and a hard-headed detective try to thrive for 21 days. But, jaguars, fire ants and a debilitating injury may stop them.

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Navy Seal Boat. The team travel to a shipyard to salvage a boat once used for Navy SEAL insertions. Their patience is tested once they realize the boat won't fit on the trailer.

Parkville Farmhouse. The team heads to Parkville, Maryland, to salvage a classic farmhouse. With the house picked clean, Mike rewards the Dawgs with indoor skydiving!

Last Call Part 1. With just 24 hours left to make or break the season, an equipment malfunction jeopardises Shawn's operation. Kris becomes the last Kelly standing.

Last Call Part 2. With just 24 hours left to make or break the season, an equipment malfunction jeopardises Shawn's operation. Kris becomes the last Kelly standing.

Justin and Chloe fly choppers to detect in the outback. The Gold Devils pack up their Phoenix Project and try not to leave any gold behind.

Italy's Lake Monster. Fisherman and adventurer, Jeremy Wade, travels to Lake Garda in northern Italy to investigate a 16th century monster fish. What secrets is the lake hiding?

Battleship. Hampered by damage, Sig must outmanoeuvre an unknown captain to hold onto his ground. Jake allies with Wild Bill to make a critical deadline.

Last Stand Of John Hillstrand. Johnathan's crab pots are in peril. Sig seeks a Bairdi hotspot with a decades-old computer. Jake's short on crew and must put his niece on hydraulics.

Hunt For The Gold Table. After discovering a 1700s-era cannon Darrell seeks the ship's origin. A letter in Gordon's files details a 16th century wreck connected to Sir Francis Drake.

UFOs Over England. In Zimbabwe Josh interviews witnesses to one of the largest ever UFO sightings. Then, in England, he examines a case known as 'Europe's Roswell.'.

Roswell Revealed. Josh's search for alien life ends in the USA, with a hot case in Arkansas. And, there's shocking new evidence in the Roswell crash.

Count Your Blessings. The frozen access road to the Upper 20 becomes impassable, so Marty devises a risky way to transport massive equipment up the 300-foot icy cliff.

Dead Of Winter. With several critical projects to complete, the Raneys face a season-ending winter storm. The family rushes to make the cabin liveable through winter.

The Sky Is Falling. Justin and Daniel tread a dangerous path deep underground in an abandoned mine. Meanwhile, Kelly and Al search for the rare, valuable black opal.

The Legend Returns. Mick's mining operation grinds to a halt when the conveyor belt rips on a piece of machinery. In need of cash, he heads out of town on another job.

Wasted Talent. With a 1.5 million dollar boat of his own and more King Crab quota than any other captain in the fleet, Elliott Neese throws it all away and bids a final farewell.

Heavy Lies the Crown. On the Northwestern Jake gets a Whiplash-style captaining lesson from Sig and a long trip and a prank threaten Captain Johnathan's catch on the Time Bandit.

Damage To Lakeside Dream Cabin. The team faces a challenging cabin restoration after a massive tree damages a camp. They'll raise ceilings and move the kitchen for lake views.

A Diamond In The Mud. The crew return to West Alexander, Pennsylvania to save a 19th century barn that will prove to be one of their toughest takedowns ever.

The Poseidon Crew are desperate to find fine gold to fund their expensive operation. Rookie team Jacqui and Andrew find gold nuggets in Queensland.

For Better Or A Lot Worse. The first couple to ever take on the challenge test their survival skills and relationship. They face jaguars, anacondas and caiman in the Guyana jungle.

Feel The Burn. Two superfans battle oppressive heat and relentless insect attacks in Guyana's scorching savanna. Severe dehydration forces a desperate fan to drink unsanitary fluids.

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C&O Railway. The team travels to Clifton Forge, to conquer C&O Railway's vast repair space. Using force and lots of tools, they work to salvage the steam engine repair plant.

Splitting Up Jobs. Robert sends Tay and Grayson to salvage on their own, until the crew comes together to help finish the job. Mike and Ted pick up a nautical structure for a client.

Winter, Lose Or Draw. The worst winter in 100 years is forecast for Nome, Alaska. Shawn chases a jackpot along an ancient riverbed, and Kris goes all-in on new equipment.

Snow Man's Land. As another snowstorm approaches Nome, Vernon sets up his operation on the promising Claim 56. The Kellys race to get their new equipment on the ice.

In Western Australia, Alan and Salty hope a local legend will lead them to buried treasure. A new team come face-to-face with the dangers of flying choppers.

Jurassic River Beast. Fisherman and adventurer, Jeremy Wade, travels to the island of Tasmania in search of a colossal freshwater beast on the verge of disappearing forever.

Nautical Deathtrap. Freak tides trap Sig in dangerous seas, as Jake battles to get to port. Rick attempts to turn a heart-wrenching tragedy into a triumph for Jacob.

Wreck In The Shallows. Darrell heads to a shipwreck linked to Gordo's list. He leads his team to the shallows where the tough winds and waves have claimed centuries worth of ships.

Return Of The Yeti. Josh Gates heads into the Himalayas to obtain scientific evidence of the Yeti. This time his mission is personal and takes him into uncharted territory.

The Monster And The Mountain. Josh ascends higher into the Himalayas to explore caves. Plus, he investigates the mystical ties the fabled beast has with the Nepalese people.

Winter's Fury. The Raneys help the Russell family, who are struggling on a failing homestead. The food stocks are low, they don't know how to hunt and their cabin is collapsing.

Abandoned & Alone. The Raneys help Beth and Mike, who live in a ghost town in Montana. Stalked by a mountain lion, and devoid of any livestock, water or food, survival is a struggle.

Attack Of The Cacti. After the birth of Daniel's child, the Rookies return to Coober Pedy. Kelly and Al battle a deadly cactus in their hunt for the most valuable opal.

Brother Vs. Brother. Brothers Peter and Mick Cooke face off in a scrapheap challenge to build a opal hunting machine. And, the rookies resort to night time hunting.

Zero Hour. King Crab season draws to a close. Casey forces Josh to fish at full throttle on the Cornelia Marie, and Jake takes another turn at the wheel on the Northwestern.

Hell's Bells. Christmas at sea for the Time Bandit is disturbed when an unhinged deckhand terrorizes the crew. Meanwhile, Jake Anderson awaits the birth of his baby.

Canyon Of The Apes. Chasing Bigfoot's origin story, Phil and Jessica uncover a rash of recent sightings and bone-chilling new evidence in the Pacific Northwest.

Smells Like Bigfoot. The team uses new methods to find Bigfoot in NorCal's backcountry, hoping to lure it out of hiding. Russell travels overnight to gather key evidence.

Marcus and Linden are confronted by a rival gold prospector. The Gold Timers call in a geologist for help, and Robbie storms off the Ferals' lease.

No Safety In Numbers. Two pairs of survivalists must take on the deadly jungles of Panama side-by-side. But before their 21-day challenge begins, they have a big decision to make.

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Teleshopping.

Teleshopping.

Lerner House. The crew travels to Orange, Virginia, to salvage archways, columns and windows from a 1930s brick mansion. Then, Mike and Tay build a coffee table from a door.

Downtown Kannapolis. Mike and Tay have a consultation for a project from a brewery. But before they can start building they have a salvage job in Kannapolis, North Carolina.

No Country For Cold Men. Vernon runs out of patience when one of his divers struggles with the freezing temperatures. Plus, Zeke is left frustrated by unexpected flooding.

Dive Till You Drop. Vernon tries to capitalise on clear weather by sending out two talented divers. Zeke attempts a marathon dive, while Kris has another nightmare day.

Jacqui and Andrew blaze a new trail into a remote corner of Fish Creek doesn't go according to plan. McGhie's hunch on a new dig site pulls in big gold.

Toxic Invader. Fisherman and adventurer, Jeremy Wade, travels to western Australia to discover what is wiping out many of the fish in Australia's Fitzroy River. What will he find?

Everything on the Line. It's a bad start to the crab season as skippers Keith and Phil await medical test results, while repairs to the rest of the boats mean they're all in debt.

Red Skies in the Morning. A severe storm whips up massive 20ft waves, so most of the boats head for home. But one boat sends out a mayday. Can the coastguard reach it in time?

Treasure And Tragedy. After finding evidence of a 1700s-era lifeboat near shore, Darrell and the team discover the shipwreck it came from. But a sudden tragedy hits the expedition.

Out Of Thin Air. Josh's quest takes him from the frozen slopes of Mount Everest to the isolated forests of Bhutan. He uses bait to try and force an encounter with the beast.

Unmasking The Myth. In the finale, Josh rafts into the remotest corners of Bhutan to capture some of his best evidence yet of the reclusive Yeti.

Trust Or Die. The Deeters are dog-mushers from Alaska, with a distrust of outsiders. But when disaster strikes, the Raneys must convince them to make drastic changes to their home.

Under Siege. Josh and Kim raise pigs in Virginia. But with pigs destroying their homestead and predators killing livestock, is it time to let go of their free-range dream?

Rookies Are The Bomb. Desperate to move more rock, the rookies get a lesson in the dangerous art of bomb-making. Plus, Kelly is forced to sell her precious reserve of stones.

Cave-Ins And Explosions. With the end of the season approaching, the rookies risk cave-ins at their abandoned mine claim. Deep underground, George is trapped in the blast zone.

Lunatic Fringe. While Johnathan struggles with a rogue deckhand, skipper Jake prepares for the birth of his baby. Plus, a hydraulic explosion calls Zack's dedication into question.

New Captain on the Block. While Jake Anderson prepares to captain the Saga for the first time, Captain Andy Hillstrand returns to find the Time Bandit in disarray.

In St Davids, the crew help an injured fisherman onboard a Belgian trawler. In Dun Laoghaire, a paddleboarder drifts out to sea in an offshore wind.

In Portrush, the crew rescue a boy in trouble after jumping off rocks. In Eastbourne, the crew help a woman who has drifted out to sea on her paddleboard.