Stranded. Still reeling from the earthquake, the Kilchers rush to make headway on time sensitive projects. The first fishing trip of the year leaves Eve and Jane lost at sea.

Start Again From The Beginning. Gale force winds threaten the Digi Diggers' dreams of an eco-mine. The Bushmen discover dangerous old workings while clearing out their new mine.

Typhoon Hagibis. As the fleet begins its race against the Russians, ferocious typhoon Hagibis hits the Bering Sea. Captains must choose whether to risk their lives for a big payday.

Breaking Point. Still reeling from deadly typhoon Hagibis, the fleet claws its way back into competition against the Russians - and the pressure to make up ground has mounted.

By A Landslide. The Raneys meet their match on a homestead in Idaho, where millennial off-gridders are plagued with dead soil, grizzly bear visits and constant landslides.

The Poseidon Crew unearth two monster nuggets. The Gold Timers battle extreme heat and millions of flies as they desperately try to find gold.

Gold thieves hit the Dust Devils' Siberia lease and steal a fortune in gold. Marcus and Linden persevere through extreme heat to unearth more nuggets.

Deadly Crocs - Dangerous Air. The Rockhounds hunt a rainforest river system by crocodile-infested waters. Plus, Jarrin and Hugh confront low oxygen levels and crumbling mine walls.

Crystal Climax. In the final week of the season, Patrick gets an offer for their million-dollar Amethyst cluster while his team race to unearth $200,000 of crystals.

Find A Bitchin' Ride? Bob from Massachusetts wants to turn his stock 68 Camaro into a Bitchin Ride. Will Dave's revolutionary way to customise parts work.

Nomad? No Way! After many stops and starts, a 1955 Nomad is ready to go all the way. The gang have their biggest task of the year getting the warped metal back into the shape.

Bering Sea Crash. Battling exhaustion, Wild Bill's crew face the full wrath of the bomb cyclone. A snapped tendon puts the Summer Bay at risk and Josh gambles on crab-rich grounds.

Gut Instinct. As Sig is troubled by an injury, Mandy takes the helm to face a disgruntled Northwestern crew. Plus, Josh and Casey suffer tragedy on the Cornelia Marie.

A Fatal Mistake. First, Julia catches a small venomous snake hidden under an air conditioning box. Plus, an eastern brown snake is spotted in a customer's garden.

The Emergency Surgery. Today, Julia is assisted by her husband, John. Together, they catch the second most venomous snake in the world in a cramped laundry room.

The Victoria Diggers are back on the hunt for multi-million-dollar nuggets. Plus, rookie team the Dust Devils run into trouble with a new dry blower.

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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Chicken Or Bust. The three builders each face their own problems, from bad weather to fishing season's impact on labour. And, there's an epic 500-mile trek to Chicken for supplies.

Killer Repairs. At the homestead, restoration of the manure shed continues for Otto and Charlotte - but is he pushing his body too hard and potentially straining his hernia.

Under The Knife. After years of procrastination, Otto goes under the knife. While Charlotte waits, Jane is left to take care of the farm and delivers her first calf alone.

Hit Or Miss. The Mooka Boys may lose a potential investor due to their little mining progress. Disaster strikes for the Opal Whisperers when Sofia's hoist fails.

Shotguns And Fist Fights. With the Russian menace looming, co-captains Johnathan and Jake blast a shotgun at their problems while a vicious fist fight breaks out on the Seabrooke.

Double Agent. The Cornelia Marie taps American satellites to spy on the Russians while Scott Campbell Jr. pioneers a long-dormant fishery. And, Wild Bill faces big setbacks.

Subarctic S.O.S. The Raneys answer an urgent call from central Alaska, where they find a family with all the infrastructure but minimal skills to realize their dream.

The Dust Devils are poised to smash the biggest season tally ever. The Gold Timers hit paydirt. The Gold Gypsies' gold dream could finally be over.

The Gold Gypsies have more bad luck. The Victoria Diggers face a death in the family. The Poseidon Crew hope to continue their run of big gold.

Big Al's mining season is immediately thrown into doubt by a faulty excavator. Plus, Bernie rages at his son for breaking an important piece of equipment.

A member of Ken's team threatens to quit after making a series of calamitous mistakes. Plus, Big Al is delighted by his first big score of the season.

New Season, New Headache. A 1957 Ford Fairlane 500 that hasn't seen the road since 1957, gets a new lease of life. Plus, a father & son challenge the team to make their engines roar.

Mint Condition. The Fairlane build is painted, assembled and upholstered. But, getting it fired and working properly has the whole team scratching their heads.

Bering Sea Wrecking Ball. Jake scrambles to repair a slack tank before it kills his crab or capsizes the Saga. Plus, Josh and Casey's rudder fails in heavy traffic.

Danger Close. As seawater destroys his hydraulic motors, Junior attempts a risky high seas delivery of three new motors. Harley and his crew argue over his fishing strategy.

Mountain Dome Home. A family plan to build a geodesic dome home in the North Georgia mountains but will an endless rainstorm sabotage their site before its finished.

Idaho Barndominium. An outdoor enthusiast works to build his dream retirement home in the Idaho mountains. But devastating news brings his project to a halt.

The Poseidon Crew face a devastating financial disaster after permit delays. The Victoria Diggers are still awaiting approval to dig German Gully.

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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Ryan's Song. Tragedy strikes one of the builders. With work suspended, a decision must be made to continue or not. Plus, Jim and his family try to salvage their cabin in Chicken.

One Man Short. Following Otto's operation, a Kilcher son returns to take the reins, Atz Senior comes face to face with a dangerous predator, and tragedy strikes the homestead.

Kilchergiving. It's Thanksgiving on the homestead and the Kilchers have dinner at the old Family Barn. It's time to thanks to friends and family that have helped out this past year.

Succession Of Opal Joe. The Blacklighters discover opalised sea creatures in an ancient seabed. The Cheals close in on their biggest opal haul ever, but all is not as it seems.

The Bleeding Edge. Johnathan goes under the knife at sea and Junior bets it all while chasing the elusive Golden King crab. Plus, Wild Bill faces an unruly greenhorn.

Into The Red. Co-captains Jake and Johnathan try to join forces with rival Keith Colburn. Junior risks crossing into enemy waters and Wild Bill seeks work in Russia.

Rubble With A Cause. In a rescue first, the Raneys arrive at a Washington State homestead and find the couple's cabin recently collapsed with winter weeks away.

The Dust Devils face a nightmare journey to their remote mining lease. The Ferals are set a huge gold target, and the Poseidon Crew find a nugget.

A machinery problem adds more woes to the Dust Devils' nightmare start. Shane and Russell find gold, while the Poseidon Crew hunt for an intruder.

On Snow Creek, Bernie faces severe problems as he sets up his second gold claim. Plus, Karl struggles to keep his father's mammoth sluice operational.

Ken's rocky relationship with worker Tanner reaches a tense breaking point. Plus, Big Al makes a costly rookie mistake and Bernie's son walks off the job.

On The Road Again. Dave and Kevin take the show on the road to Loveland, where they hope to capture a major award for the Copper Caddy and Mischief, a 1952 Pontiac.

It Sounds Bitchin', Let's Make It Look Bitchin'. A 69 Camaro has a new owner who wants to finish off the build. Plus, a 1965 Mustang with mechanical issues gets a Bitchin upgrade.

Like Father Like Daughter. Sig and Mandy conspire to get Jake to do their prospecting, but he refuses to play along. Junior fears the worst when a deckhand falls from the stack.

Rogue Wave Juggernaut. A rare weather event churns up some dangerous waves. Josh and Casey face a 55-foot monster, while Jake risks capsizing to repair his rudder in unruly seas.

The Eyeball Eater. An infection may rob a college student of her eyeball, a mysterious infection paralyzes six-month old boy and a mother endures horror after birth.

The Backyard Killer. One affliction shuts down a teen's lungs, another attacks the nervous system of a personal trainer, and a third infection eats the blood of a health worker.

The Dust Devil's entire operation is forced to shut down as The Poseidon Crew's dig zone floods. Every team is desperate to reach their targets.

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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A Long Hard Slog. After the tragic loss of his righthand man, Chuck returns to finish the job they started as the builders find themselves defeated by elements they can't control.

The Prodigal Daughter Returns. Otto puts his recovery at risk to help save a paralyzed cow. Atz Senior prepares for a very special visitor- his singer-songwriter daughter, Jewel.

The Monster Catch. The Kilchers attack their biggest jobs ever and singer Jewel and son, Kase return to the homestead. Meanwhile, Jane trolls for the biggest fish of her life.

A Glimmer Of Hope. The Mooka Boys attempt to reach a new mine on a treacherous opal field. Plus, the Blacklighters are almost buried alive mining opal in unstable tunnels.

Mayday: Scandies Rose. As winter slams the fleet, the Coast Guard responds to a Mayday call, as captains and crew brace for the loss of friends. Sig and Monte track an opilio hoard.

Bus, Sweat And Tears. Bus-dwelling Virginia homesteaders struggle for a foothold in the wilderness. The Raneys undertake one of the biggest rescues ever to reunite the family.

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

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.

Big Al is left sweating when a rookie worker takes a huge risk with an excavator worth $200,000. And, Karl must act fast to save his most valuable piece of equipment.

Bernie fumes at his son for continuously making rookie mistakes. Plus, Darwin's reckless behaviour forces Karl to step up and the pressure builds on Ken.

The Supernova. 16 years in the making, Kindig It Design finally finishes the '67 Nova. With a fairly standard exterior, will its over 2,000HP be powerful enough for the client.

The One Where Nick Gets Arrested. The guys go to Pleasanton, CA, for a big West Coast car show. But first, they must get a Chevelle road-ready - if the staff aren't arrested.

A Problem Like Maria. As the super snow-moon storm peaks, the Cornelia Marie's deck becomes a gauntlet for Josh and a greenhorn. Plus, Junior fights a sea-flea infestation.

End Of The Beginning. As the fleet mounts a final season push, sad news rattles the Cornelia Marie. Lady Alaska greenhorn, Gabby, overcomes a painful injury to support her crew.

Vauxhall Astra GTE. Mike finally gets his hands on an Astra GTE. With spare parts hard to come by, the boys are determined to make a profit from this lengthy project.

BMW 335i. The boys fix up a BMW 335i estate with the performance and styling of an M3. Can they get it in shape to beat a real M3 in a head-to-head drag race.

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

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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Tempers Flare. Winter is fast approaching. As all three of the builders find themselves with less help to finish the massive tasks, tempers flare at one camp.

On The Edge. The crew of the Maverick must work through a ship-wide flu epidemic while the Cornelia Marie has trouble finding their Opilio crab.

Pribilof Stare. With temperatures dropping and ice levels increasing, the fleet face mounting dangers out at sea. Deckhand Dave becomes the first casualty aboard the Cornelia Marie.

Race Against The Ice. The Rollo's Captain Eric is cross with his crew after a miscalculation results in forty thousand more pounds of crab being caught than allowed.

Cashing In. With the opilio crab season nearly at an end, the fleet push to get the last haul in. With their catch aboard, the next challenge for crews is to get back to port intact.

The Poseidon Crew are running out of time to find a 1,000-ounce nugget. The Gold Retrievers work through the night in an attempt to escape dangerous summer heat.

Shane and Russell take the biggest gamble of their season. Marcus, Linden and Dale desperately need new ground before intense heat shuts down their operation.

The Gold Timers negotiate a lucrative deal to sell their mining rights. Torrential summer storms in Victoria threaten to shut down the Poseidon Crew's operation.

In the Pilbara region, the Ferals hit a run of nuggets that could transform their season. Meanwhile, the Gold Retrievers are rocked by a medical emergency.

The Bushmen clash with opal thieves raiding one of their mines. The Cookes hack an old digging machine, while the Fire Crew hunt for a deposit of rare black opal.

Bushmen Rod and Les risk their lives reopening a long-abandoned mine. New team the Young Guns go deep underground for the first time, hunting pineapple opal.

Rookie team the Young Guns have a life-threatening moment hunting legendary pineapple opal. The Cooke Bros scramble to hunt on another miner's claim for a share of the find.

The Tunnel Rats blast their way to a fortune and solo prospector Col Duff is stranded deep in the Queensland outback. Rookie Sam runs out of air underground.

Old partners Aaron Grotjahn and Col Duff reunite on a prospecting mission. Meanwhile, the Tunnel Rats race to protect their claim as rival miners close in.

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.

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.

Beastly Feet. A husband hopes Dr. Sarah can rid his feet of fungus and save his marriage. A woman with webbed toes and low self-esteem seeks Dr. Ebonie's help.

Alien Brain Toe. Dr. Ebonie removes an 'alien brain' growing out of a cancer-survivor's toe. Dr. Sarah reconstructs a woman's twisted and dislocated toes.

Boy With No Eyes. Mahesh weighs 150kg, twice the weight of an average man, due to a syndrome that encourages constant eating. A development in the womb left Christian with no eyes.

Falls Out. The Boy Whose Eye Falls Out. Sulaiman suffers from Cruzon syndrome, which causes his eye to fall from his skull. Tony became a hermit when huge lumps grew around his face.

Balloon Man. In Peru, diver Alejandro's body has blown up like a balloon. Marc from Germany has to drink 20 litres of water every day or risk death. Will doctors offer a cure.

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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.

Shots In The Dark. The wolfpack is on high alert after mysterious shots were fired causing property damage on the shores. Plus, the family must finish a salvage job shorthanded.

Judgement Day. The Browns are busy making the most of spring by hunting and building improvements. But in just 72 hours they are forced to leave the bush for an unknown fate.

Released To The Wild. After thirty days long in Juneau, the Browns reunite and plan a trip to the bush. But an issue plaguing one of the children puts the wolfpack in jeopardy.

Back In Browntown. The Browns return to Browntown to reclaim the bush. But as spring brings life to the forest, the family struggles with the principals that make them a Wolfpack.

Junkyard Treasure. When people look out at Andy's junkyard all they see is junk, but he sees possibilities. With the junkyard filled, Andy's on the hunt for new ways to move parts.

Putting Out Fires. For their businesses to thrive, Andy, Bobby and their team find the proverbial diamonds in the rough, chase down deals, and add value to what others throw away.

A New Day, a New Dollar. After weeding out a handful of clunkers, Andy spies a Mercedes SL55 AMG at an auction - but he may have bitten off more than he can chew.

You Say Trash, I Say Tank. Andy loves a challenge. So when he agrees to a paintball tank build and to a bet with his father over a pickup truck at the same time, it's game on.

Chevrolet Corvette Stingray. Mike bags an American classic, a Chevrolet Corvette Stingray, but it's only been part restored. Can Edd work his magic and make it seem as good as new.

Chevrolet Camaro. Mike tracks down a part-finished restoration Camaro in California with its fair share of problems. Can the duo work their magic and make a profit on the project.

1980 Chevy LUV. When Edd sets Mike the task of finding him a classic American truck, Mike heads to Sonoma County where he meets his first hipster and her Chevy LUV.

1968 Chevy Corvette. Mike and Edd go back and forth about the definition of a real sports car. With the desire to hit the gas and feel the seat in his back, Mike brings a 1968 Corvette.

1973 Chevrolet Camaro. Mike and Edd are back in their West Coast workshop in the US and fixing up a 1973 Chevrolet Camaro. Can the guys still make a profit after restoring it.

The Quest Out West. The team heads to Washington state, the Bigfoot capital of the world. The team encounters several signs of Sasquatch activity in the new target zone.

Dark Memories. A hypnotist unlocks the memories of a potential witness and learns an intriguing new detail. Plus, is a juvenile Sasquatch lurking in the Olympic Peninsula.

Four decades after the abduction of Travis Walton became a media sensation, shocking new evidence reveals the true story behind Fire in the Sky.

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.

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.

UFOs Over New Mexico. Responding to recent UFO sightings, Josh Gates sends his team to New Mexico for a new investigation into the infamous, unsolved Socorro Landing Incident.

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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.

When Cows Attack. The Kilchers tackle some major jobs. The men reclaim lumber for Shane's cabin, Eve makes a gruesome discovery and Atz Lee and Jane find signs of an aggressive bear.

Chopper Rescue. The Kilchers bring in a helicopter to assist with critical work. Plus, Atz Lee works on the cabin alone while tension with Jane continues.

The Reward Of The Effort. The Opal Whisperers' partnership with veteran miner Uwe ends abruptly. The Misfits finally hit old timers' workings at the bottom of their open cut mine.

Cold War Heating Up. As the crab biomass migrates across the Russian line, Josh and Casey dump 175 pots on the border. Meanwhile, Jake's new deckhand suffers an injury.

Harm's Way. Facing a 500-mile wide Siberian storm, Josh takes a big risk to keep the Cornelia Marie crew safe. Junior loses control and puts his boat at the mercy of dangerous seas.

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.

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.

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

It's make-or-break time for Ken and Guillaume as they move to new ground. Meanwhile, Big Al battles beavers and Karl hunts for a big bull moose.

Karl goes against his father's advice and takes a big gamble - will it pay off? Plus, Ken and Guillaume sluice around the clock to try and salvage their season.

Raised Wild. Head to the Alaskan Bush with the Browns - a family of seven children who live off the grid and depend on each other to survive in the wilderness.

Human Wolf Pack. Meet the Browns - a family who often go six to nine months without seeing an outsider. The Brown brothers construct a single-room cabin for the family.

Blood Is Thicker Than Water. Josh fights to get home for a reunion with his brother amid rumours that ports are closing due to a virus and Sig's daughter is rushed to the hospital.

Everything Changes Part 1. One of the world's deadliest jobs is that of the Alaskan crab fisherman. They brave the treacherous Bering Sea in search of valuable king crabs.

Boiling Point. Makani pushes through the valley to find a new tribe. Ryan hatches a high-risk plan to get a kill. And the heat forces a survivalist to leave.

Alone: Gary Of The Jungle. All-Star survivalist, Gary Golding, takes on the Belize jungle alone. He bonds with a turtle called Timmy, but an infection threatens his challenge.

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

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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Downward Slide. With winter looming, the builders learn the smallest mistakes have big consequences. As the days get shorter and colder, they race to get their homes sealed in.

Homesteading For The Holidays. The Kilchers celebrate their most unforgettable Christmas ever! They use their Kilcher ingenuity to make homemade gifts, all crafted from the heart.

Bracing For Change. Fall sees changes at the homestead. Tensions rise before August heads to college. Work starts on Atz's new cabin and Eivin builds a special surprise.

Soldier Of Fortune. The broke Bushmen are forced to trade opal to get a shaft drilled on a new claim. The Digi Diggers get lost exploring a terrifying abandoned mine.

Chase Boat Rescue. For the first time, Junior has to call on the chase boat to help rescue them. Plus, Josh and Casey hit a massive wave that causes major trouble.

Dutch Harbor Double Cross. Trouble is brewing when Bill's backup block goes missing. Cornelia Marie skippers Josh and Casey navigate a tenuous partnership at the Russian line.

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.

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

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

A rookie mistake slows down Big Al's attempts to move his 20-tonne sluice plant. Meanwhile, Bernie worries a faulty excavator could end his season early.

Ken battles the harsh winter for one last chance to strike rich. Meanwhile, Karl tackles unfrozen ground but will his risky move pay off at the final weigh.

Blindsided. Freedom at the price of living off the land is what the Browns are all about. This time, temperatures plummet as they rush to finish their cabin.

Fight Or Flight. A hostile confrontation on the Browns property shuts down production and forces them to make a big decision - and later, disaster strikes on the water.

One of the world's deadliest jobs is that of the Alaskan crab fisherman. They brave the treacherous Bering Sea in search of valuable king crabs.

Time Bandit Returns. Johnathan Hillstrand comes out of retirement. Firing up his legendary vessel, the FV Time Bandit, Johnathan assembles a veteran crew to take on the Bering Sea.

Wild Dingo Territory. Julia's first customer discovers an eastern brown snake while gardening. Plus, Julia and John race to remove a python from a retirement home.

The Trainee. Julia must remove a deadly snake from a frightened couple's garage. And Julia and trainee Conway deal with a constrictor snake near a youth centre.

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

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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The End Game. Winter arrives and the race is over, as each builder reflects on the year as they pack up and head home for the season. How did they cope with Alaska's hostile nature.

Winter Is Coming. As frigid temperatures hit southern Alaska, the Kilchers must get to work. Otto and Eivin salvage the shores of Kachemak Bay and Charlotte and Jane face a predator.

Gold Rush. Otto pays for his hernia surgery and ends up with gold fever. Meanwhile, Atz conquers old fears and reaches new heights as he races the freeze to complete his cabin.

The Solar System. Lisa jeopardizes a sale with a bespoke jeweller designer. Rod goes toe to toe with ratters who stole opal and equipment from their mine.

Bomb Cyclone. The Wizard catches fire in a violent storm known as a bomb cyclone. Meanwhile, Josh and Casey face 30-foot seas and Wild Bill's crew grind for 72 hours straight.

Bering Sea Crash. Battling exhaustion, Wild Bill's crew face the full wrath of the bomb cyclone. A snapped tendon puts the Summer Bay at risk and Josh gambles on crab-rich grounds.

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.

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.

The Dust Devils' critical water supply runs dry. Jacqui and Andrew find their biggest nugget so far, while the Poseidon Crew are hit by torrential rain.

A late spring thaw and low gold prices have placed even more pressure on the miners. Ken's plans are stalled when a new worker breaks his excavator.

A tardy worker slows down Karl's mining operation. Cam finds his first gold of the season, while Ken risks paying big money for a rock truck.

The Wild Life. The extraordinary Brown family reflect on the past year in the Alaskan wilderness they call home, sharing secrets about their lifestyle.

Breaking Free. The Browns are ready to return to the wild after being stuck in Ketchikan. But a series of emergencies threaten to keep them trapped in modern society.

Out Of The Ashes. With half the crab boats tied up, Sig devises a plan to save the fishery from destruction. As Johnathan Hillstrand returns to help, veterans try to work together.

Beach Bungalow Restoration. Michael and Ashley find a rundown 1913 beach bungalow that's about to be demolished. They transform the small kitchen into a modern space.

The Pink Shack. Ashley and Michael work on a dilapidated 1914 home. They create a light-filled breakfast nook and repurpose a vintage wooden sign.

Permit delays force the Poseidon Crew off road as they try to survive the season. Plus, the Dust Devils gamble big in the hope of finding fine gold.

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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Builders Begin Construction. It's spring in Alaska, and the race is on for three builders trying to construct homes in the wilderness before the return of winter shuts them down.

Hunting Season. The Kilchers look to the future as winter looms. Atz Sr passes on vital survival skills, and Atz Lee embarks on a risky solo hunt to a remote and dangerous island.

Decision Time. Otto and Charlotte fight to round up their cattle. Atz Lee and Jane make a decision about his cabin. Shane and Kelli brace for unexpected news on her health.

Light And Shadow. A vicious storm threatens to end the Misfits season early. Plus, Issy attempts a new black-lighting technique to impress Opal Joe.

Gut Instinct. As Sig is troubled by an injury, Mandy takes the helm to face a disgruntled Northwestern crew. Plus, Josh and Casey suffer tragedy on the Cornelia Marie.

Bering Sea Wrecking Ball. Jake scrambles to repair a slack tank before it kills his crab or capsizes the Saga. Plus, Josh and Casey's rudder fails in heavy traffic.

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.

A game changing piece of equipment leads the Ferals to their biggest nugget haul of the season. Plus, Shane and Russell battle unseasonal weather.

The Poseidon Crew are slowed down by fierce storms. Jacqui and Andrew encounter a deadly insect, while the Gold Timers try to fix their dry blower.

Big Al takes some dangerous risks to move his sluice plant. Ken faces penalties for being behind on payments, and Cam's second mine is in trouble.

One of Cam's workers suffers a serious head injury while fixing an excavator. Ken fumes at a new worker, and a bear causes chaos in Karl's camp.

Return to the Wild. The Brown family determines to thrive in their new piece of land, populated by bears. After avoiding disaster on the seas, they contact an old friend for help.

Welcome to Browntown. The Browns set up home - a small log shack for the boys, and an outhouse and shower for the girls. Can the boys prove to Billy they can make it in the bush.

Russian Dragger. When Mandy devises a plan for partnering, Sig must rethink his own tactics. On the Time Bandit, John and Josh conspire to outmanoeuvre a Russian captain.

Point Of No Return. As hundreds of dolphins lead the Summer Bay into an approaching cyclone, Jake attempts a daring rescue. Sig makes a controversial call to save the fishery.

They Hijacked My Eyeball. After getting a cut on his knee, a teen becomes feverish and fatigued. Then, no one suspects something is destroying a young girl's retina.

An Amoeba is Eating My Brain. A baby girl writhes in pain on the verge of death, a neuro-psychiatrist suffers multi-organ failure, and a woman suffers a baffling brain infection.