AJ and Bryce fight for the top spot; Josh takes a reckless risk to rescue his season, endangering his life in a high-stakes bet; tensions and gossip rise in the mud world when AJ and Madi's relationship falters.

Keith & Jake deploy guerrilla tactics when a factory trawler invades their grounds; at the Russian Line, Rick encounters temperatures so frigid that even snow crab can't survive on deck; Sig struggles against mounting breakdowns.

Curious minds find out how things like graphene, the world's smallest car, force testers and composite cars are manufactured.

How classic car gauges, chocolate marble cake, ghillie kettles and rubber gloves are made.

Learning how race car oil, plaster moldings, lemongrass oil and fly tying vices are made.

Exploring how everyday items like pasta dies, blueberries, composting toilets and surge arresters are made.

How wood utensils, refrigeration units, moccasins and impact drills are made.

Fish rubbings; clay shooting machines; almonds; high-end motorcycles.

Farmsteaders are on the verge of losing the legacy of their late father; the Raneys must quickly give them an off-grid masterclass and help them complete one of the most unique rescues.

An Alaska family's homestead grinds to a halt, facing an invasion of brown bears displaced by recent wildfires; the Raneys help them build the first-ever homestead fortress to safeguard their livelihood amidst the apex predators.

With another big storm on the horizon, Marty responds to a new desperate plea from the Bower Family in eastern Vermont; with their only property access route wiped out by a 100-year flood, Marty must devise a new plan, without Misty or Matt.

A young family is on the brink of giving up during their first brutal winter in Arizona's high desert; as another round of snowstorms approaches, the Raneys race to solve the homestead's freezing water, food issues and inadequate livestock quarters.

Parker launches a cutthroat plan for a 10,000-ounce season -- and he poaches a rival's crew member; Tony cashes in early with a big score; Rick scrambles to find new ground.

Tony battles a big beaver to get at the gold; Parker poaches more crew, doubling gold production; Rick tries to strike a deal for a new claim.

Rick balks at the terms for his new claim and makes a bold move; Parker's foreman, Tyson, battles a flooded cut and a batch of new recruits; Tony explodes on a batch of rookies flipping over trucks.

Parker pushes Mitch to deliver Sulphur Creek gold and records a big score; Buzz lands on an unlikely claim; Tony's pressure tests a new foreman.

Parker puts it all on the line when he buys Dominion Creek; the Beets family erupts into chaos when eldest son Kevin takes the year off; after disappearing for a year, Rick Ness tries to pull off a longshot comeback.

Determined to keep his hot streak going, Tony scrambles to save a flipped rock truck and replace a downed bridge; later, he tallies up his gold.

Rick balks at the terms for his new claim and makes a bold move; Parker's foreman, Tyson, battles a flooded cut and a batch of new recruits; Tony explodes on a batch of rookies flipping over trucks.

Parker pushes Mitch to deliver Sulphur Creek gold and records a big score; Buzz lands on an unlikely claim; Tony's pressure tests a new foreman.

Parker puts it all on the line when he buys Dominion Creek; the Beets family erupts into chaos when eldest son Kevin takes the year off; after disappearing for a year, Rick Ness tries to pull off a longshot comeback.

Determined to keep his hot streak going, Tony scrambles to save a flipped rock truck and replace a downed bridge; later, he tallies up his gold.

Mark and Digger discover they're under investigation by the law; Mike and Jerry recruit Popcorn Sutton's son; Josh goes into hiding when a fire marshal tracks the source of his house fire.

Pushing into their breaking point, the fleet scrambles to collect the first Opilio windfall in three years; Clark takes the skipper role after Sig's collapse; Keith returns with a vengeance; rogue waves threaten Jake's operation.

When something strange is recorded flying in Mexico, some wonder if it's a witch reputed to kidnap children; others believe it's evidence of a new way to smuggle drugs or a top-secret technology.

On a Native American reservation in Utah, evidence of a man transforming into an animal is caught on camera, and some experts ask if it's proof of a Skinwalker, a legendary evil creature that can shapeshift into a deadly beast.

When a bizarre, alien skeleton is found in an abandoned compound in the Himalayas, some speculate that it's the corpse of a newly-dead dinosaur, and using cutting-edge tech, experts investigate if it's evidence of a top-secret Jurassic Park.

When cameras capture footage of a strange, blob-like alien in the Amazon jungle, some experts suspect that the origins of this monster are stranger-than-fiction; using cutting-edge science, investigators try to explain this bizarre beast.

Cameras capture footage of a ghostly figure in the window of Pablo Escobar's abandoned luxury building, mere moments before it is demolished, and some believe it was the notorious drug lord himself.

Josh Gates steps into the past to examine unsolved mysteries; featuring the alleged alien abduction of Travis Walton, the bizarre death of American hero Charles Lindbergh's son, and the invisible attacks visited upon CIA operatives in Cuba.

Deciphering clues left by the Zodiac Killer, leading to a prime suspect; revealing the location of Forrest Fenn's million-dollar buried treasure; decoding the Voynich Manuscript, a text that possibly explains the origins of life.

A new study suggests the Shroud of Turin may be authentic, while researchers analyze old ghost photos with new tools; the creator of the Georgia Guidestones is identified.

A body is found on a beach with only a cryptic note; the Trojan War and the Trojan Horse were once thought to be pure myth, but the discovery of ruins reveals they were all too real; new evidence may prove Shakespeare didn't write his own works.

Was witchcraft at work during the Salem witch trials, or an undiagnosed psychological illness?; did Britain's famous UFO sighting by officials have a more earthly explanation?; who's really responsible for the murder of the Mad Monk of Russia?

With word of an urgent lead, Josh jets to Poland to join in the opening of a secret Nazi tunnel system dug into a dormant volcano; Josh helps a local team tear away a stone wall built by the Germans in the last days of World War II.

Josh Gates rafts into an abandoned tunnel system to chase art and treasure stolen by the Third Reich; the diary of a high-ranking SS officer leads to a search for tons of stolen gold; Josh searches for a buried Nazi Enigma machine.

Braving sub-zero conditions in Siberia, Josh Gates investigates the Dyatlov Pass incident, during which nine hikers died under suspicious circumstances in 1959.

Josh Gates concludes his in-depth investigation of the Dyatlov Pass incident; taking on Dead Mountain's brutal conditions, Josh and two investigators retrace the last steps of the hikers; a big discovery could finally solve the mystery.

Josh dives the deadly, frigid waters of the Baltic Sea in search of a revolutionary Nazi submarine: the V-80. Hitler ordered it scuttled to prevent the Allies from learning its secrets. Now, Josh risks it all to bring the prototype to the surface.

Josh braves the Oregon coast to search for the real-life pirate treasure that inspired his all-time favorite movie; on the rocky shores of the Pacific, he finds pieces of a Spanish galleon that wrecked in 1694.

What really became of Konigsberg Castle's Amber Room, stolen by the Nazis? Could a lost hard drive in a British landfill hold millions in Bitcoin? Did King Solomon's legendary mines ever exist?

In Reno, NV, Zak helps a couple consumed by overwhelming darkness while renovating the abandoned River Inn, causing them to sleep in an RV; the crew suspects nearby hot springs are connected to the unnerving activity and the property's history.

Josh dives the deadly, frigid waters of the Baltic Sea in search of a revolutionary Nazi submarine: the V-80. Hitler ordered it scuttled to prevent the Allies from learning its secrets. Now, Josh risks it all to bring the prototype to the surface.

Josh braves the Oregon coast to search for the real-life pirate treasure that inspired his all-time favorite movie; on the rocky shores of the Pacific, he finds pieces of a Spanish galleon that wrecked in 1694.

What really became of Konigsberg Castle's Amber Room, stolen by the Nazis? Could a lost hard drive in a British landfill hold millions in Bitcoin? Did King Solomon's legendary mines ever exist?

In Reno, NV, Zak helps a couple consumed by overwhelming darkness while renovating the abandoned River Inn, causing them to sleep in an RV; the crew suspects nearby hot springs are connected to the unnerving activity and the property's history.

Zak and the crew return to the Glen Tavern Inn in Santa Paula, Calif., to help its staff find closure after the loss of a local medium; Korn singer Jonathan Davis assists as the team digs deeper into the dark mysteries of the former gambling house.

As buyers close their doors, the fleet scrambles to collect its first opilio windfall in three years.

Uncharted wilderness and untamed backcountry full of rugged terrain and wild inhabitants; police officers surviving and thriving as they take down criminals, prevent catastrophes and save lives.

As travel stats reach new heights and patience hits rock bottom, millions of conflicts erupt in planes, trains, and automobiles worldwide; from road rage to high-altitude meltdowns, it's a wild ride in the world of travel.

Courtroom chaos caught on camera; if the judge's gavel isn't enough to calm down criminals, brave bailiffs and cops have to step in; shocking attacks, escape attempts, and stolen firearms make for a very dramatic day in court.

In the United States, a whopping 250,000 federal prison sentences annually are fueled by drugs and alcohol; from big-shot drug dealers to inebriated road warriors, law enforcement is guarding people against danger.

Witnessing elite police units execute daring raids and high-stakes takedowns nationwide; from Florida's fiery standoffs to tense hostage crises, experience the relentless courage of these specially-trained officers.

Around the world, wherever there's a playoff, a concert, even a peewee league game, there will be fists flying -- from angry fans in the stands to parents screaming on the sidelines.

A roulette dealer discovers a way to cheat for his favorite customers; a cocky pool hustler gets held at gunpoint; a high-stakes gambler ends up in a Vegas car chase with $4.5 million in cash in his back seat.

A blind man's uncanny ability to win at cards puts him in a fight for his life; a legendary cheat finds a surprising way to outsmart the casinos and the police; an extreme gambler goes under the knife to win the most outrageous bet of all time.

A crafty card counter robs casinos using a pair of computerized shoes; a veteran card cheat must out-cheat another cheater; a brazen bookie attempts to outrun the law.

A party boy who runs his own poker games finds himself in a life-or-death situation; a $2.2-million lottery winner's dream turns into her nightmare; two broke guys set out on an unbelievable weekend adventure they'll never forget.

A card counter known for disguises is hunted down after a gambling trip gone bad; a tech genius agrees to settle a multimillion-dollar legal dispute with a poker match; a game show guru reveals the never-before-told secret behind his biggest win.

A brewery in the Pacific Northwest sustains prospectors during the Gold Rush; a Wyoming mining settlement descends into lawlessness; a murder in a small Mississippi town sparks a revolution.

A rundown nature park is full of strange secrets and connections; futuristic machines are the forgotten result of a plan to modernize American transit; a subterranean town serves as a refuge in the Wild West.

Forgotten soldiers of the Old West guard a fort at the southern border.

The notorious owner of this Georgia plantation once held a sale of nearly 450 enslaved people; appalled at her husband's cruelty, the man's wife wrote and published a journal about the atrocities she witnessed.

A railroad enterprise once built this company town for its workers to live in, but when thousands of employees went on strike, the military intervened; the history of the complex remains as relevant as ever.

An unassuming factory marks a revolutionary leap forward -- and upward -- in how humans travel; due to ongoing legal battles and innovative designs from their many competitors, these historic upstarts would soon be grounded.

Testing heights; bobbing for an apple when jumping with a bungee cord; playing tennis upon an airplane wing.

The team tests the literal truth of three very different proverbs, herding cats, catching a greased pig and ten pounds of feces in a five-pound bag.

Testing the hijinks from the "Indiana Jones" franchise.

Myths Strike Back when Adam and Jamie once again confront the dark side of science in a workshop not so far away.

Adam and Jamie attempt the mechanical metamorphosis of a car becoming a motorcycle and a bicycle becoming a boat.

Adam and Jamie, along with Al Jean, the executive producer of "The Simpsons," test occurrences from the show.

The MythBusters are de-bunking the science and chemistry of the hit TV show "Breaking Bad" as they are joined by creator Vince Gilligan and star Aaron Paul.

Jamie and Adam are lost in the wilderness with only duct tape and bubble wrap; they must survive the desert, repel down canyon cliff-faces and brave Class 5 rapids.

Monopoly, Scrabble and Operation are three iconic board games; but behind the wholesome family entertainment are surprising tales of thievery, backstabbing and lies.

After losing their water source, Mark and Digger attempt to dig out a centuries-old spring; Josh tells Tickle and the Laws he can fell big timber for a 1,000 gallon still; Richard and Daniel form a Master Distiller dream team.

Joe and Cody battle dehydration and hypothermia in Chile's Atacama Desert, an area known as "Mars on Earth."

Joe and Cody struggle to avoid territorial hippos and herds of elephants while stranded in the middle of Zambia's wild plains.

Joe and Cody brave shark-infested waters and tropical storms while marooned on a deserted island in Fiji.

Grady and Josh face a whiteout blizzard, freezing temps and a run-in with a deadly predator on the slopes of Bulgaria's Rila Mountains.

Jared breaks free from his old partner and gets a do-or-die shot to buy a timber claim; with only ten days left to raise $200K in timber profits, his crew battles monster cedars as a raging fire threatens lives.

Jared gambles his company on a ruthless deal to grab a legendary timber claim. But facing busted gear, brutal terrain, and cutthroat rivals, he's in a war for survival and the crown. Win, and he's king of the woods; lose, and his future is up in smoke.

Facing the devastation of losing the "Forever Claim", Jared makes a desperate deal with the powerful businessman who outbid him, but new challenges could destroy his logging season before it begins.

In British Colombia, the Paradis brothers left the oil fields to follow their mining dream 12 years ago, but now they can barely find gold; Juan rushes to modify the wash plant to save their dream while Freddy hunts for completely new ground.

In Oregon, Freddy and Juan are reunited with veteran miner and old friend Jim Thurber; he's trying to resurrect a 130-year-old mine site with a rookie team.

Freddy and Juan are in the Yukon to help a prospector and family man increase his gold recovery; if they succeed, they'll help secure his family's future.

Freddy and Juan rescue a British Columbia miner on his final season without a miracle; their search for new ground leads to shocking results.

Tony battles a big beaver to get at the gold; Parker poaches more crew, doubling gold production; Rick tries to strike a deal for a new claim.

Rick balks at the terms for his new claim and makes a bold move; Parker's foreman, Tyson, battles a flooded cut and a batch of new recruits; Tony explodes on a batch of rookies flipping over trucks.

Parker pushes Mitch to deliver Sulphur Creek gold and records a big score; Buzz lands on an unlikely claim; Tony's pressure tests a new foreman.

Parker tasks Tyson with finding the weakest link in the crew; Tony approaches Parker to make a deal and raids his son Mike's operation; Rick fires up on Lightning Creek for the first time.

Fallers face timber challenges, but it will all be for nothing if Jared and crew can't get the 140-ton super snorkel up the mountain; a series of mechanical setbacks threatens to delay the first $100,000 barge royalty, due in less than two weeks.

A BC miner fights to set up a legacy mine for his son, located beside the gold-rich Fraser River; Freddy and Juan resurrect a boneyard shaker and Franken-build an entire wash plant to triple production, saving a father's dream.

Freddy and Juan help a retired couple make a success of their mine; they take on one of their toughest wash plant rebuilds and the worst clay problem they've seen.

Parker tasks Tyson with finding the weakest link in the crew; Tony approaches Parker to make a deal and raids his son Mike's operation; Rick fires up on Lightning Creek for the first time.

Fallers face timber challenges, but it will all be for nothing if Jared and crew can't get the 140-ton super snorkel up the mountain; a series of mechanical setbacks threatens to delay the first $100,000 barge royalty, due in less than two weeks.

A BC miner fights to set up a legacy mine for his son, located beside the gold-rich Fraser River; Freddy and Juan resurrect a boneyard shaker and Franken-build an entire wash plant to triple production, saving a father's dream.

Freddy and Juan help a retired couple make a success of their mine; they take on one of their toughest wash plant rebuilds and the worst clay problem they've seen.

Dave Turin shows where everyday miners can find the new gold uncovered in California, talking about a number of ways ranging from picking nuggets out of rivers to metal detecting rare gold worth millions.

A 1945 NFL program; "Star Trek" USS Enterprise model kit; a vintage Barbie doll; stock car used in the 2011 movie "Footloose."

Scott & Hilary Martin take the BIG BASS Challenge in Lake County Florida on the Harris Chain of Lakes!

The hard hat heroes scramble to offload a big shipment and the heavy duty mechanics step in to help the brass pull off the mission.

It's day two of General Tire's 2025 Heavy Hitters Tournament from Smith Mountain Lake in Franklin County, Va.; see Qualifying Group A's anglers compete to advance and for the $10,000 Big Bass Bonus.

A mysterious apex predator is stalking orcas and boats off the coast of Kodiak, AK; sea monster sightings, first studied by Sanderson before his death, have spiked in that area recently.

When Ozarks locals report frightening encounters with a mysterious, dragon-like beast, the team conducts their most ambitious hunt yet.

The team investigates a series of livestock mutilations in the Great Smoky Mountains that some link to the infamous chupacabra; using evidence journals from Sanderson's archive plus new clues, the team attempts to confront the killer canine.

The team investigates recent encounters with a monstrous apex predator in the wilderness of British Columbia; using never-before-seen clues from Ivan Sanderson's lost archive, they uncover new evidence that may finally distinguish fact from fiction.

The team makes a discovery while investigating sightings of a large bird of prey terrorizing Chestnut Ridge, Pennsylvania; Sanderson believes it to be the mysterious thunderbird, a razor-clawed predator documented in Native folklore.

The surge of human activity surrounding the discovery of an ancient city sends Phil Torres and Jessica Chobot deep in the Cambodian jungle to search for a monster that has been terrifying locals for centuries.

Jess and Phil head to England in search of a legendary monstrous beast that's said to stalk the wilderness; after an unforgettable and truly historic encounter, they realize the creature is more than a myth.

Phil tracks what could be an unknown species, while Jess hunts for evidence that a legendary creature is nearby.

Phil and Jess search whitewater rapids and a frigid Alaskan lake for a legendary beast that's now the target of serious scientific inquiry.

Heather and Phil travel to the French countryside to track down werewolves that have terrorized the locals for centuries; as their investigation deepens, they must figure out if this beast is supernatural or an elusive wolf undiscovered by man.

The team heads to Arkansas, where a swamp monster has terrorized the small, rural town of Fouke for over a century.

A late-night encounter with a beer-hunting bear sparks a cross-country investigation; wildlife biologist Forrest Galante tracks break-ins and uncovers a strange new trend, bears invading homes to chug booze and devour marijuana edibles.

Aggressive hippos raised by the cocaine kingpin Pablo Escobar have escaped his abandoned compound in Colombia, becoming a dangerous and deadly invasive species; wildlife biologist Forrest Galante embarks upon a plan to stop them.

In a methamphetamine hotspot, drugs seep into local waterways, creating aggressive alligators; wildlife biologist Forrest Galante investigates the effects of meth on these reptiles and attempts to capture and rehabilitate a meth gator.

Heather and Phil sniff out the trail of a vampiric Chupacabra said to be terrorizing eastern Texas; joined by a new high-tech hound, can their robot companion help them catch this Badlands bloodsucker in the act?

A late-night encounter with a beer-hunting bear sparks a cross-country investigation; wildlife biologist Forrest Galante tracks break-ins and uncovers a strange new trend, bears invading homes to chug booze and devour marijuana edibles.

Aggressive hippos raised by the cocaine kingpin Pablo Escobar have escaped his abandoned compound in Colombia, becoming a dangerous and deadly invasive species; wildlife biologist Forrest Galante embarks upon a plan to stop them.

In a methamphetamine hotspot, drugs seep into local waterways, creating aggressive alligators; wildlife biologist Forrest Galante investigates the effects of meth on these reptiles and attempts to capture and rehabilitate a meth gator.

Phil and Heather journey into the Kentucky wilderness, searching for sasquatches rumored to be highly intelligent; they quickly find themselves in a chilling game of cat and mouse as the beasts seem always to stay one step ahead of them.

After uncovering a bar of gold at the Bead Site, Chad and James set out to research where it might have come from; with trespassers still threatening the ranch, their discovery sets them on the path of the fabled Lost Rhodes Mine.

In a dangerous maneuver on the trail of the Lost Rhodes Mine, Chad and Ryan try to rappel down a 250-foot cliff to access the Mormon Eye cave; James suffers a high-altitude health scare; Duane uncovers more poacher sites on the ranch; he intervenes.

"Seasons on the Fly" is a documentary-style fly-fishing program featuring famous and not-so-famous watersheds; it features award-winning photography and writing, incredible fish and fascinating history.

The lobster chase moves inshore and, with it, the chaos; tangles mount, tempers flare and Steven races to escape the mess in time for his son's birthday.

Keeping an RV beautiful sure can get tough when it's constantly facing harsh elements. But an almost magical protective coating can do wonders ... and make washing a breeze! Later, see Adam, Celine, and their three sons live and learn on the road.

Mark Robinson makes history in LA with a world-record redfish performance.

Clive explores the island of Bahrain, uncovering a culture shaped by thousands of years of history and by its surrounding sea -- the Persian Gulf.

Fallers face timber challenges, but it will all be for nothing if Jared and crew can't get the 140-ton super snorkel up the mountain; a series of mechanical setbacks threatens to delay the first $100,000 barge royalty, due in less than two weeks.

Parker tasks Tyson with finding the weakest link in the crew; Tony approaches Parker to make a deal and raids his son Mike's operation; Rick fires up on Lightning Creek for the first time.

Twelve survivalists enter a punishing African location where tribes in the area live by a simple principle: banish the weak; as the 40-day challenge begins, deadly crocodiles and territorial leopards circle; a survivalist is targeted for banishment.

As temperatures soar, survivalists try to hunt while being hunted themselves. At Camp Murder Puddle, the group fights off a night attack by aggressive crocodiles. A team in turmoil leads to the first self-banishment of the challenge.

After self-banishing, Kate is slammed by Africa's wrath; desperately hungry, Bulent gets a major score with his bare hands; Wes and Gwen's first big food win goes wrong, threatening their health and challenge.

A brutal windstorm punishes the survivalists; a falling-out with Bulent leads Makani to banish herself and risk going it alone; Kate finds a new group, and the desperate team goes on a hunt that could make or break its challenge.

Makani desperately pushes through the broiling valley to find a new tribe; Ryan hatches a high-risk plan to get a kill; Suzanne plots her exit from Seth, but Africa's heat thwarts her plan and forces a survivalist to leave the challenge.

An unlikely alliance scores the challenge's first big-game kill; Suzänne risks her survival by banishing herself from Seth; Bulent wards off hyenas and baboons; on a two-day hunting mission, Ryan's surrounded by deadly predators.

Brutal heat punishes Suzanne as she makes a new start after leaving Seth; barehanded Killer Bulent takes on a monitor lizard; a potential snake attack could be Seth's first African food win; a tribe plans a move that could upend the challenge.

Wes scores another kill, but when a large group enters their camp, the win creates tension; a desperate man migrates to Seth's watering hole.

Wes and team get their third big-game kill, but the victory quickly becomes an unexpected and very dangerous medical situation; a broiling heat wave pushes temperatures to 130 degrees and tests Bulent's ability to survive solo.

Desperate for food, Gwen and Sarah lead the charge to build a crossbow in the bush; Ryan feels the pressure to provide; when new wildlife moves into his camp, Bulent is pushed to the edge; medics remove a survivalist from the challenge.

With extraction just days away, one survivalist goes against the group, is banished and must try to complete the challenge alone; Gwen and Sarah deploy crossbows as they push for one last kill; a deadly snake could end someone's challenge on Day 40.

Wes and team get their third big-game kill, but the victory quickly becomes an unexpected and very dangerous medical situation; a broiling heat wave pushes temperatures to 130 degrees and tests Bulent's ability to survive solo.

Desperate for food, Gwen and Sarah lead the charge to build a crossbow in the bush; Ryan feels the pressure to provide; when new wildlife moves into his camp, Bulent is pushed to the edge; medics remove a survivalist from the challenge.

With extraction just days away, one survivalist goes against the group, is banished and must try to complete the challenge alone; Gwen and Sarah deploy crossbows as they push for one last kill; a deadly snake could end someone's challenge on Day 40.

In an epic finale, the fleet risks their operations for one last big payday as Nome Harbor freezes over; Shawn battles the inland ice; Chris goes for his biggest haul yet; Vern overcomes the loss of his key diver for a big payday.

The Great 8 are in Ohio for the next $10,000 race; Murder Nova is looking to make two wins in a row, but when he draws Kye Kelley again in round one, it makes his path that much harder; Lizzy Musi battles health problems.

Racers are in Ohio to compete for more points towards the Team Championship, and Murder Nova hopes to keep his hot streak going to push his team ahead in points. Ryan makes a big swap, Team Kye has a tough night, and Nate tries to carry his team.

There are plenty of wheelies in Sin City; when one racer surprises the field, they get a chance to go up against Kayla Morton for another shot at a pile of cash.

Officers Bronson and Towne get more than they bargained for with a speeding snowmobiler; the K-9 unit performs winter training; Officer MacFadzen patrols an ice drag racing event; Officer Cyrs heads into the woods to investigate a hit and run.

A busy day at the state's largest ice fishing derby; Officer Canfield searches for the owner of a frozen fishing line; Major Juneau leads a mountain rescue; Officer McKee clocks the speed of snowmobiles; Officer Cyrs checks on a stuck moose.

Sgt. Pushee leads a multi-agency rescue mission to find a missing kayaker; a specialist is called in to locate a pesky bear roaming a residential area; and a boy is caught riding without a helmet and operating his ATV illegally.

Nature lovers show up for Discover Wild New Hampshire Day; Officers conduct an undercover surveillance; Officer McKee rescues a starving owl from the side of the road; on Mount Monadnock, a perilous rescue of an injured hiker.

During a busy Old Home Day, Officer Delmer patrols the ATV trails; Officer McFazden rescues a trapped barred owl and takes it to be rehabilitated; on Mount Liberty, Officer Towne and trainee LaTourneau save an injured hiker.

Lt. Boudreau teams up with Trainee Masucci to track down a turkey hunter who may have shot from the road; when an animal release goes south, Officer Hannett lends a hand;Officer Canfield races to catch a trespassing dirt biker.

A new recruit hoping for her first drug seizure strikes it lucky; an unlikely smuggler is caught with nearly $50,000 in cash; officers find a fuel tank that's got more than gas inside it; a bus is searched after a K9 alerts to a strange smell.

An expectant mother gets caught with an unexpected load in her car; officers stumble upon a shipment of narcotics not-so-secretly concealed; a bounty hunter has trouble keeping her cool when officers find she's carrying something illegal.

K9s save the day, identifying gallons of paint and beer bottles filled with more than the officers bargained for; a man with a warrant for his arrest is concealing something suspicious; officers question the intentions of a chatty traveler.

When night falls, a different type of traveler crosses the border -- and cartel spotters are nearby watching; a truck driver's modified cab is carrying a secret commodity; officers find a surprise in a car that has never crossed the border before.

After a recent gun show in the U.S., officers are on alert; when a man returning to Mexico claims to have gone grocery shopping far from where he lives, his car is inspected; a man smuggling pills has to choose between jail time or giving up names.

When two sisters are pulled over for making an unsafe lane change, officers discover they have an illicit stash that can't cross the border; a Mexican couple attempts to bring a bag of foul-smelling insects for a special recipe.

Officers examine a trailer filled with cooking supplies and unearth a GPS tracker, the kind cartels use to watch their loads; US citizens who accidentally approach the international border are inspected, and it turns out they have a few secrets.

Officers spot a lone pedestrian entering the U.S. with large bags; the search reveals containers of coffee, one concealing a package of suspected narcotics; the x-ray of a flatbed trailer reveals hidden bundles, but officers struggle to reach them.

When a bus is stopped for a routine search, an X-ray reveals some contents may be under pressure; a U.S. family's pet parakeet is denied entry into Mexico and without special USDA approval, it may not be allowed back into America either.

A man entering the U.S. with more cash than the $10,000 limit raises eyebrows; officers find a cooler full of rat meat in the back of a traveler's vehicle, but further inspection uncovers something more surprising.

After a K-9 alerts officers, a covert load of narcotics is found in the air tank of a tractor-trailer; a pair of pill smugglers are held to task; a Mexico-bound weapon cache is intercepted; a man is detained after a joint is found in his suitcase.

Officers find a concealed load in the side panels of a truck; Hundreds of gun parts headed for Mexico are intercepted; A man who claims to have been kidnapped by a drug cartel seeks asylum in the US; A traveler arrives with an unusual cut of meat.

The journey to the Golden Bolt starts now with the first Sin City Slugfest; eight robots will enter, but only one will punch its ticket to the tournament of champions; every fight is win or go home.

Sig and John co-captain the Time Bandit, sparking a gold rush for crab out west; chaos on the Titan Explorer forces Jake's crew to abandon ship.

The Raney family kicks off the most ambitious rescue ever on their own 40 acres; as multiple generations gather to chip in, Marty attempts a dangerous river crossing to get thousands of pounds of gear to the homestead.

An aerial supply mission faces turbulent skies as Marty breaks ground on massive foundation posts for his cabin; Misty and Maciah begin an innovative greenhouse that requires lumber, but Matt and Katie must first troubleshoot the new sawmill.

With only two weeks left to finish their ambitious self-rescue, Marty races to complete the walls of the log cabin; Misty expands the garden and builds a goat shelter; Matt takes the next generation on a hunt for gold.

Marty struggles to finish the cliff-top cabin; the family must risk another river crossing to get materials across for a final crucial build; Misty and Maciah begin their own dream cabin on the homestead.

Two young couples in Alaska struggle with their homestead near the Arctic Circle; but with no access, no water and no shelter, survival is impossible; the Raneys must engineer all-season solutions for the harshest climate they've ever faced.

After Hurricane Helene obliterates a 100-year-old farmhouse in NC, a once self-sufficient family is left with nothing; the Raneys face their most urgent mission yet: to rebuild a fourth-generation homestead, making it 100% self-sustainable.

After Mark and Digger sell a $20,000 barrel of whiskey, they realize someone has been siphoning their liquor for years; Mark plots backwoods justice after finding Mike on his turf; Josh lands a lucrative deal, but Tickle and Henry have other ideas.

Mark and Digger spot their liquor thief on camera as Tickle, Josh and Henry strike gold in Philadelphia with their Peach-Rye recipe; Mike adds insult to injury when he buys out Mark Roger's sugar supplier, pushing the backwoods shiner to the brink.