Historic flood waters slam the region, stranding Junior and forcing Big Donny's new hires to step up on a mountain-side tow recovery; Dale needs a helping hand to keep his fledgling business alive.

Family-owned hardware stores become behemoth brands who battle it out taking big risks, ushering in new innovations and betting it all in a race to become the number one hardware store chain in America.

During the Civil War, a daring prison break frees hundreds of captured Union soldiers; Colonel Thomas Rose was a schoolteacher before the Civil War; when he was captured and sent to Libby Prison in Richmond Virginia, he engineers a mass escape.

A lone wolf prisoner, with aspirations of writing crime novels, ends up the star of his own break out story when he figures out how to escape from one of Mississippi's oldest and most notorious prison farms, Parchman Penitentiary.

During World War II, the Nazi war machine creates specialized death camps; at Sobibor, in Poland, a small group of Jews engineer a mass escape and help bring the story of the Holocaust to the rest of the world.

A lifelong escape artist, Forrest Tucker, ends up in San Quentin prison; despite his advanced age, he manages to engineer an audacious prison break.

A German American pilot, Dieter Dengler, uses survival skills honed as a child to escape a secret prison in Laos during the early years of the Vietnam war.

During the Civil War, a daring prison break frees hundreds of captured Union soldiers; Colonel Thomas Rose was a schoolteacher before the Civil War; when he was captured and sent to Libby Prison in Richmond Virginia, he engineers a mass escape.

A lone wolf prisoner, with aspirations of writing crime novels, ends up the star of his own break out story when he figures out how to escape from one of Mississippi's oldest and most notorious prison farms, Parchman Penitentiary.

During World War II, the Nazi war machine creates specialized death camps; at Sobibor, in Poland, a small group of Jews engineer a mass escape and help bring the story of the Holocaust to the rest of the world.

A lifelong escape artist, Forrest Tucker, ends up in San Quentin prison; despite his advanced age, he manages to engineer an audacious prison break.

An intruder breaks into the home of a Hollywood actress; Hondo and the team are forced to partner with an old nemesis to track down a dangerous criminal; Tan struggles to find the perfect anniversary gift for his wife.

When violence erupts at a popular food truck festival, the team must contend with a deadly cartel determined to recover a lost drug shipment at any cost.

When faced with a series of random shootings, one team member's family connections could be the key to stopping the next attack; Hondo prepares to meet Rochelle's parents for the first time; Tan helps Luca navigate a sensitive situation.

An intruder breaks into the home of a Hollywood actress; Hondo and the team are forced to partner with an old nemesis to track down a dangerous criminal; Tan struggles to find the perfect anniversary gift for his wife.

When violence erupts at a popular food truck festival, the team must contend with a deadly cartel determined to recover a lost drug shipment at any cost.

When faced with a series of random shootings, one team member's family connections could be the key to stopping the next attack; Hondo prepares to meet Rochelle's parents for the first time; Tan helps Luca navigate a sensitive situation.

A German American pilot, Dieter Dengler, uses survival skills honed as a child to escape a secret prison in Laos during the early years of the Vietnam war.

During the Civil War, a daring prison break frees hundreds of captured Union soldiers; Colonel Thomas Rose was a schoolteacher before the Civil War; when he was captured and sent to Libby Prison in Richmond Virginia, he engineers a mass escape.

At Detroit's abandoned Packard plant, Mike gets a tour of an American landmark before it disappears; in Buffalo, Retro Ron's collection features the Holy Grail of vintage bikes.

A challenging modern log home has Beat and his crew risking life and limb; Joel and Bryan Sr. hire an eccentric perfectionist to carve a statue on a tight deadline.

Joel is under the gun at a job in California that is behind schedule before it even begins; the crew works to finish a huge project that is on the verge of shipping out.

As Kevin's log salvaging operation struggles, he pins his hopes on getting back up to his mountain timber claim; a long-time mill hand quits, leaving big shoes to fill.

Finally back up on the mountain, Kevin hauls as much red cedar as he can; Sarah helps with a massive reforestation effort and gets Kevin to create a custom wooden table for a client in California.

Taylor Starr, Adam Palmer, Kru Williams and Don Froese band together to solve the legend of Slumach's lost gold mine.

From 1861-1865, the United States of America found itself in a bloody four-year struggle known as the Civil War.

The gigantic statues of Easter Island have mystified humanity for centuries; how in the world did an ancient civilization, with only primitive tools, carve and then move thousands of these rock monuments around the island, and why?

From riding massive tree trunks down a treacherous slope, to hosting a barrage of monkeys for an all-you-can-eat buffet, to a food fight of epic proportions; these are the stories of history's most bizarre and extraordinary traditions.

An intruder breaks into the home of a Hollywood actress; Hondo and the team are forced to partner with an old nemesis to track down a dangerous criminal; Tan struggles to find the perfect anniversary gift for his wife.

When violence erupts at a popular food truck festival, the team must contend with a deadly cartel determined to recover a lost drug shipment at any cost.

When faced with a series of random shootings, one team member's family connections could be the key to stopping the next attack; Hondo prepares to meet Rochelle's parents for the first time; Tan helps Luca navigate a sensitive situation.

Exploding cars and blimp disasters to kids sent through the mail and doomed personal helicopters; the past is packed with travel tales and the misfires that paved the road to modern transportation.

From 1861-1865, the United States of America found itself in a bloody four-year struggle known as the Civil War.

The gigantic statues of Easter Island have mystified humanity for centuries; how in the world did an ancient civilization, with only primitive tools, carve and then move thousands of these rock monuments around the island, and why?

From riding massive tree trunks down a treacherous slope, to hosting a barrage of monkeys for an all-you-can-eat buffet, to a food fight of epic proportions; these are the stories of history's most bizarre and extraordinary traditions.

Andy and Paul return to Miller Ranch, site of numerous cattle mutilations and highway deaths to poke the hornet's nest at the bridge that has been dubbed The Miller Triangle by the Skinwalker team and find more evidence that the two sites are linked.

When the team deploys a cutting edge new technology on Skinwalker Ranch to study the mysterious Bubble, it leads to an unsettling revelation.

Matty Blake meets with the team to learn more about how the mysterious Bubble is stopping their equipment from entering its barriers.

Exploding cars and blimp disasters to kids sent through the mail and doomed personal helicopters; the past is packed with travel tales and the misfires that paved the road to modern transportation.

When the team deploys a cutting edge new technology on Skinwalker Ranch to study the mysterious Bubble, it leads to an unsettling revelation.

Matty Blake meets with the team to learn more about how the mysterious Bubble is stopping their equipment from entering its barriers.

Andy and Paul return to Miller Ranch, site of numerous cattle mutilations and highway deaths to poke the hornet's nest at the bridge that has been dubbed The Miller Triangle by the Skinwalker team and find more evidence that the two sites are linked.

From 1861-1865, the United States of America found itself in a bloody four-year struggle known as the Civil War.

The gigantic statues of Easter Island have mystified humanity for centuries; how in the world did an ancient civilization, with only primitive tools, carve and then move thousands of these rock monuments around the island, and why?

Exploding cars and blimp disasters to kids sent through the mail and doomed personal helicopters; the past is packed with travel tales and the misfires that paved the road to modern transportation.

Massive and sophisticated contributions from Korea have shaped our modern world, from ancient advances like the greenhouse and armoured boats to modern screen technology, online gaming, E-sports and K-Pop.

Mike struggles to finish the restoration of a legendary muscle car, and trading gets chaotic when he goes up against The Great White Shark; one of Rust Valley's own heads to The Detroit Autorama with a 1964 Acadian.

Ted and Nick hit a 1960s bungalow in a celebrity neighborhood and strike gold with a prospecting machine.

Massive and sophisticated contributions from Korea have shaped our modern world, from ancient advances like the greenhouse and armoured boats to modern screen technology, online gaming, E-sports and K-Pop.

Mike struggles to finish the restoration of a legendary muscle car, and trading gets chaotic when he goes up against The Great White Shark; one of Rust Valley's own heads to The Detroit Autorama with a 1964 Acadian.

A Ukrainian traveler may split after divorcing her husband; a suspicious package is sent to the lab for narcotics testing.

A Canadian is interviewed after officers find pictures of pot plants on his phone; a canine team detects marijuana on a couple.

Klinger seems to lack Radar's knack for cutting through red tape to get some much-needed supplies for the unit.

Radar's departure leaves everyone depressed.

Known as "The Terror of the Gulf," the whereabouts of Jean Lafitte's treasure remain unknown; the swamps and bayous were his base, and likely also his hiding place; treasure hunters have found very little of Lafitte's stash.

Throughout history, legendary weaponry and advanced technologies have often been attributed to divine or extraterrestrial influences. Japanese swords were believed to be forged with the help of the supernatural, while mythical weapons granted by otherworldly beings were wielded by iconic figures like Joan of Arc and King Arthur. The enigmatic Greek fire is yet another weapon attributed to these so-called-gods.

Puma Punku in Bolivia features stone blocks, each carved with precision; the blocks lie scattered across the landscape, confusing archaeologists as to what the ancient site might have been.

Klinger seems to lack Radar's knack for cutting through red tape to get some much-needed supplies for the unit.

Radar's departure leaves everyone depressed.

Known as "The Terror of the Gulf," the whereabouts of Jean Lafitte's treasure remain unknown; the swamps and bayous were his base, and likely also his hiding place; treasure hunters have found very little of Lafitte's stash.

Andy and Paul return to Miller Ranch, site of numerous cattle mutilations and highway deaths to poke the hornet's nest at the bridge that has been dubbed The Miller Triangle by the Skinwalker team and find more evidence that the two sites are linked.

When the team deploys a cutting edge new technology on Skinwalker Ranch to study the mysterious Bubble, it leads to an unsettling revelation.

The Tower of Babel, Sodom and Gomorrah, and Mount Sinai have seemingly vanished from the map; where are the Old Testament's legendary lost places, and what might they reveal?

Examining how thousands of years ago, people all over the world described encounters with enormous, human-like beings; exploring how some archaeologists claim to have found skeletons of extraordinary size; is it possible the giants actually existed?

Known as "The Terror of the Gulf," the whereabouts of Jean Lafitte's treasure remain unknown; the swamps and bayous were his base, and likely also his hiding place; treasure hunters have found very little of Lafitte's stash.

The Tower of Babel, Sodom and Gomorrah, and Mount Sinai have seemingly vanished from the map; where are the Old Testament's legendary lost places, and what might they reveal?

Examining how thousands of years ago, people all over the world described encounters with enormous, human-like beings; exploring how some archaeologists claim to have found skeletons of extraordinary size; is it possible the giants actually existed?

Throughout history, legendary weaponry and advanced technologies have often been attributed to divine or extraterrestrial influences. Japanese swords were believed to be forged with the help of the supernatural, while mythical weapons granted by otherworldly beings were wielded by iconic figures like Joan of Arc and King Arthur. The enigmatic Greek fire is yet another weapon attributed to these so-called-gods.

Puma Punku in Bolivia features stone blocks, each carved with precision; the blocks lie scattered across the landscape, confusing archaeologists as to what the ancient site might have been.

Klinger seems to lack Radar's knack for cutting through red tape to get some much-needed supplies for the unit.

Radar's departure leaves everyone depressed.

Mexico's gifts to the world include the tomato, the avocado, tacos, tequila, Frida Kahlo, Oscar-winning directors, Mexican wrestling, Latino pop music, silver, rubber, and Mayan astronomy.

Mike gives Cassidy the opportunity to take charge on a restoration; Avery finds pieces of a 1942 Harley Davidson buried among Mike's junk and recruits a local motorcycle legend to help him restore it to its former glory; Mike tries to gold snipe.

Ted doubles down on Nick and Brandon's salvage skills and sends the boys out on their very own mission for the first time.

Mexico's gifts to the world include the tomato, the avocado, tacos, tequila, Frida Kahlo, Oscar-winning directors, Mexican wrestling, Latino pop music, silver, rubber, and Mayan astronomy.

Mike gives Cassidy the opportunity to take charge on a restoration; Avery finds pieces of a 1942 Harley Davidson buried among Mike's junk and recruits a local motorcycle legend to help him restore it to its former glory; Mike tries to gold snipe.

A conductor arrives to lead a symphony orchestra; a drug dealer tries to enter the United States.

CBP worries a man from Nicaragua may not leave the U.S.; a traveler's plan to start an e-vape business may go up in smoke.

Father Mulcahy becomes the object of a young nurse's affections.

When Klinger tries to help a South Korean girl financially, her mother misunderstands his motives.

Did a UFO follow two researchers home from an investigation? How did a bear learn to act like a human? Did a trucker capture a legendary Native American creature on his dashcam? Could underwater extraterrestrials be leaving messages?

A video showing a strange formation of flickering lights; a mysterious humanoid creature is caught on camera in an abandoned attic.

Tony Harris analyzes shocking moments captured on camera; a woman survives being sucked into a tornado; an out-of-control elevator reveals a long history of mishaps.

A pilot activates his ejector seat at the last second during a rocky landing; a motorist tries to escape a forest full of falling trees; the Hindenburg, the pride of Nazi Germany, explodes in flames while flying over New Jersey in 1937.

Father Mulcahy becomes the object of a young nurse's affections.

When Klinger tries to help a South Korean girl financially, her mother misunderstands his motives.

Did a UFO follow two researchers home from an investigation? How did a bear learn to act like a human? Did a trucker capture a legendary Native American creature on his dashcam? Could underwater extraterrestrials be leaving messages?

The Tower of Babel, Sodom and Gomorrah, and Mount Sinai have seemingly vanished from the map; where are the Old Testament's legendary lost places, and what might they reveal?

Examining how thousands of years ago, people all over the world described encounters with enormous, human-like beings; exploring how some archaeologists claim to have found skeletons of extraordinary size; is it possible the giants actually existed?

Was a UFO tracking an American fighter plane? What is the creature recorded undulating in waters off southeastern North Carolina? What made the strange howling sounds recorded at a truckstop along Highway 97?

Could a lost metropolis lie beneath the waters off Louisiana? Does a cryptic English carving point the way to the Holy Grail? And might the enigmatic Peralta Stones reveal the path to desert gold? Tony Harris and his team investigate compelling footage of ancient ruins and relics from around the world and deliver their verdict.

Did a UFO follow two researchers home from an investigation? How did a bear learn to act like a human? Did a trucker capture a legendary Native American creature on his dashcam? Could underwater extraterrestrials be leaving messages?

Was a UFO tracking an American fighter plane? What is the creature recorded undulating in waters off southeastern North Carolina? What made the strange howling sounds recorded at a truckstop along Highway 97?

Could a lost metropolis lie beneath the waters off Louisiana? Does a cryptic English carving point the way to the Holy Grail? And might the enigmatic Peralta Stones reveal the path to desert gold? Tony Harris and his team investigate compelling footage of ancient ruins and relics from around the world and deliver their verdict.

A pilot activates his ejector seat at the last second during a rocky landing; a motorist tries to escape a forest full of falling trees; the Hindenburg, the pride of Nazi Germany, explodes in flames while flying over New Jersey in 1937.

Tony Harris analyzes shocking moments captured on camera; a woman survives being sucked into a tornado; an out-of-control elevator reveals a long history of mishaps.

A video showing a strange formation of flickering lights; a mysterious humanoid creature is caught on camera in an abandoned attic.

Father Mulcahy becomes the object of a young nurse's affections.

When Klinger tries to help a South Korean girl financially, her mother misunderstands his motives.

Gold, the shiny precious metal that has been cherished through all recorded time, is vital to the modern world; if gold was suddenly stripped away, the technological and cultural world would be left reeling.

Connor's out to avenge the Rust Bros' failure at last year's demolition derby, but gets more than he expected when Avery and Shafin enter a car of their own; Mike restores a 1965 GMC van with an emotional past.

The Flashback team finds some mint vintage boot-making salvage at an old factory that could be perfect for one of Ted's favourite clients.

Gold, the shiny precious metal that has been cherished through all recorded time, is vital to the modern world; if gold was suddenly stripped away, the technological and cultural world would be left reeling.

Connor's out to avenge the Rust Bros' failure at last year's demolition derby, but gets more than he expected when Avery and Shafin enter a car of their own; Mike restores a 1965 GMC van with an emotional past.

A traveler must make a difficult decision; a bus passenger is busted with bud in her bag.

Officers find cocaine inside a Caribbean cocktail; officers sift through packages of pills.

Charles is sure he had a great time in Tokyo, if he could only remember what he did.

Hawkeye and B.J. become lost in enemy territory.

The biggest names in computers go head-to-head in a race to create the first portable computers; through failures, alliances and the return of an American icon, they'll usher in their first ever handheld device.

Exploding cars and blimp disasters to kids sent through the mail and doomed personal helicopters; the past is packed with travel tales and the misfires that paved the road to modern transportation.

Postwar peace and prosperity reveals a demand for more challenging pastimes; after decades of struggle, three different innovators break the mold to release games that combine fun with an intellectual challenge: Scrabble, Clue and Yahtzee.

From a first-century Roman emperor who created an early version of the whoopee cushion to modern materials that emulate human body fluids, gross equals big bucks for toymakers; examining innovative toys designed to shock.

From Furbys to Pogs, the 1990s were full of unforgettable fad toys; it was a decade where old school toys like Beanies Babies went head-to-head with high-tech wonders like Tamagotchi, and parents would do anything to get their hands on them.

Charles is sure he had a great time in Tokyo, if he could only remember what he did.

Hawkeye and B.J. become lost in enemy territory.

The biggest names in computers go head-to-head in a race to create the first portable computers; through failures, alliances and the return of an American icon, they'll usher in their first ever handheld device.

Exploding cars and blimp disasters to kids sent through the mail and doomed personal helicopters; the past is packed with travel tales and the misfires that paved the road to modern transportation.

From riding massive tree trunks down a treacherous slope, to hosting a barrage of monkeys for an all-you-can-eat buffet, to a food fight of epic proportions; these are the stories of history's most bizarre and extraordinary traditions.

An underdog breaks the mold by creating instant photography, revolutionizing how we take photos; and it kicks off a war of innovation between two iconic companies battling to be the number one camera brand in the country.

Snack on a feast of food horrors from the past; from radioactive energy drinks, to scandalous snacks made with Olestra, to the additives in your milk and bread, uncovering the things people once ate without a second thought.

The biggest names in computers go head-to-head in a race to create the first portable computers; through failures, alliances and the return of an American icon, they'll usher in their first ever handheld device.

An underdog breaks the mold by creating instant photography, revolutionizing how we take photos; and it kicks off a war of innovation between two iconic companies battling to be the number one camera brand in the country.

Snack on a feast of food horrors from the past; from radioactive energy drinks, to scandalous snacks made with Olestra, to the additives in your milk and bread, uncovering the things people once ate without a second thought.

Exploding cars and blimp disasters to kids sent through the mail and doomed personal helicopters; the past is packed with travel tales and the misfires that paved the road to modern transportation.

Postwar peace and prosperity reveals a demand for more challenging pastimes; after decades of struggle, three different innovators break the mold to release games that combine fun with an intellectual challenge: Scrabble, Clue and Yahtzee.

From a first-century Roman emperor who created an early version of the whoopee cushion to modern materials that emulate human body fluids, gross equals big bucks for toymakers; examining innovative toys designed to shock.

From Furbys to Pogs, the 1990s were full of unforgettable fad toys; it was a decade where old school toys like Beanies Babies went head-to-head with high-tech wonders like Tamagotchi, and parents would do anything to get their hands on them.

Charles is sure he had a great time in Tokyo, if he could only remember what he did.

Hawkeye and B.J. become lost in enemy territory.

Glass brought light into homes and put the world into focus; people use glass to protect ourselves, cure disease, and create artistic masterpieces.

Mike bites off more than he can chew when he helps out with a 1938 Buick Special for an employee, while also racing to finish a 1965 GMC Handi-Van for clients hoping to make up for past mistakes; Mike and Avery train for a local dance competition.

Ted looks back over his first year in business and the team prepares the station for a big open house to cap off the year.

Glass brought light into homes and put the world into focus; people use glass to protect ourselves, cure disease, and create artistic masterpieces.

Mike bites off more than he can chew when he helps out with a 1938 Buick Special for an employee, while also racing to finish a 1965 GMC Handi-Van for clients hoping to make up for past mistakes; Mike and Avery train for a local dance competition.

Real estate entrepreneurs are questioned; a traveler's investments in the U.S. raises alarms; suspicious Mexican souvenirs.

A traveler is caught driving without a license; a U.S. resident returns from the Dominican Republic.

The 4077th races the clock to save severely wounded soldiers.

Klinger falls victim to the peculiar behavior of the 4077th's personnel.

Is Slumach's gold guarded by Bigfoot? Legend hunter Randy Brisson and his archive of evidence suggests the location of Slumach's mine and the legend of the Sasquatch converge; Adam and Kru climb the high-altitude rocky spires of Tooth Pass.

Andy and Paul return to Miller Ranch, site of numerous cattle mutilations and highway deaths to poke the hornet's nest at the bridge that has been dubbed The Miller Triangle by the Skinwalker team and find more evidence that the two sites are linked.

Don goes deep beneath a Knights Templar stronghold in Turkey to explore a provocative theory that may link the fabled secret society to the founding fathers of America.

Don explores newly discovered ruins and caves in Croatia as he uncovers the true story of a formidable queen who dared to defy the powerful Roman Empire.

The 4077th races the clock to save severely wounded soldiers.

Klinger falls victim to the peculiar behavior of the 4077th's personnel.

Is Slumach's gold guarded by Bigfoot? Legend hunter Randy Brisson and his archive of evidence suggests the location of Slumach's mine and the legend of the Sasquatch converge; Adam and Kru climb the high-altitude rocky spires of Tooth Pass.

Andy and Paul return to Miller Ranch, site of numerous cattle mutilations and highway deaths to poke the hornet's nest at the bridge that has been dubbed The Miller Triangle by the Skinwalker team and find more evidence that the two sites are linked.

Snack on a feast of food horrors from the past; from radioactive energy drinks, to scandalous snacks made with Olestra, to the additives in your milk and bread, uncovering the things people once ate without a second thought.

Lauro guides his dog team through frozen wilderness to reach Neil at a remote trapping camp. On his homestead, Mike digs a root cellar into the hillside. Ivy hunts grouse while Bret preps for the upcoming season by building and boiling his gear. Chance and Soraya begin building a log barn to shield their livestock from winter. In Montana, Jake makes a daring climb to save one of his stranded dogs.

A newly discovered video and an old recording of a phone conversation shine a spotlight on a 40-year-old claim that Slumach's gold was found and mined in the 1980s.

Andy and Paul return to Miller Ranch, site of numerous cattle mutilations and highway deaths to poke the hornet's nest at the bridge that has been dubbed The Miller Triangle by the Skinwalker team and find more evidence that the two sites are linked.

Lauro guides his dog team through frozen wilderness to reach Neil at a remote trapping camp. On his homestead, Mike digs a root cellar into the hillside. Ivy hunts grouse while Bret preps for the upcoming season by building and boiling his gear. Chance and Soraya begin building a log barn to shield their livestock from winter. In Montana, Jake makes a daring climb to save one of his stranded dogs.

A newly discovered video and an old recording of a phone conversation shine a spotlight on a 40-year-old claim that Slumach's gold was found and mined in the 1980s.

Don goes deep beneath a Knights Templar stronghold in Turkey to explore a provocative theory that may link the fabled secret society to the founding fathers of America.

Don explores newly discovered ruins and caves in Croatia as he uncovers the true story of a formidable queen who dared to defy the powerful Roman Empire.

Lauro guides his dog team through frozen wilderness to reach Neil at a remote trapping camp. On his homestead, Mike digs a root cellar into the hillside. Ivy hunts grouse while Bret preps for the upcoming season by building and boiling his gear. Chance and Soraya begin building a log barn to shield their livestock from winter. In Montana, Jake makes a daring climb to save one of his stranded dogs.

The 4077th races the clock to save severely wounded soldiers.

Klinger falls victim to the peculiar behavior of the 4077th's personnel.

The fundamental creation of the wheel helps shape the human experience, but if the wheel suddenly stopped working and society lost the greatest, game-changing accomplishments made using wheel technology, the world would be vastly different.

Mike indulges himself restoring his very first car, a 1961 Sunbeam; Avery buys an army truck, and recruits Mike to help him bring it home; tempers flare when Avery confronts Mike about the bottom line.

Holocaust survivors Helen Yermus, Maxwell Smart, and Rose Lipsyzc share their stories of terror, bravery and resilience.

Mike indulges himself restoring his very first car, a 1961 Sunbeam; Avery buys an army truck, and recruits Mike to help him bring it home; tempers flare when Avery confronts Mike about the bottom line.

Human bones are found inside luggage; a pair fails to declare thousands of dollars in jewelry; a mysterious powder is masked by beauty products.

A traveler is caught with injections; officers smoke out marijuana residue; a mom may end up in jail due to a wrong turn.

The officers are drafted into running the saloon while Rosie is in the hospital.

B.J. and Charles clash when they are both honored for an operation.

One-of-a-kind crimes are often met with one-of-a-kind punishments; like a pig whose bloody rampage lands itself in the courtroom, or a music enthusiast whose wall-rattling beats subject them to hours of classical symphonies.

Did a video camera capture a ghostly child darting through a cemetery?; could a toddler be communicating with her deceased uncle?; is a spinning jar in a kitchen cupboard proof of an unseen force at work?

What's behind the brain-numbing noise tormenting Brooklyn residents?; has Bigfoot's call finally been caught on tape?; are the eerie sounds recorded on Mars a message from an alien race?; Tony Harris and his team investigate chilling audio evidence.

Could a lost metropolis lie beneath the waters off Louisiana? Does a cryptic English carving point the way to the Holy Grail? And might the enigmatic Peralta Stones reveal the path to desert gold? Tony Harris and his team investigate compelling footage of ancient ruins and relics from around the world and deliver their verdict.

The officers are drafted into running the saloon while Rosie is in the hospital.

B.J. and Charles clash when they are both honored for an operation.

One-of-a-kind crimes are often met with one-of-a-kind punishments; like a pig whose bloody rampage lands itself in the courtroom, or a music enthusiast whose wall-rattling beats subject them to hours of classical symphonies.

Was a UFO tracking an American fighter plane? What is the creature recorded undulating in waters off southeastern North Carolina? What made the strange howling sounds recorded at a truckstop along Highway 97?

For thousands of years, mankind has been fascinated by the idea of creating mechanical servants to make our lives easier.

From the eerie reports of spontaneous human combustion and the hunt for the Highgate Vampire, to the unsettling boogeymen known as the Men in Black appearing after UFO sightings, could these legends be more than just stories?

We've heard the tales of successful prison breaks, but these aren't your average escapes; from a man who frees himself all thanks to a stone fruit, to a Soviet pilot that evades capture by stealing the enemy's plane.

When the team deploys a cutting edge new technology on Skinwalker Ranch to study the mysterious Bubble, it leads to an unsettling revelation.

From the eerie reports of spontaneous human combustion and the hunt for the Highgate Vampire, to the unsettling boogeymen known as the Men in Black appearing after UFO sightings, could these legends be more than just stories?

We've heard the tales of successful prison breaks, but these aren't your average escapes; from a man who frees himself all thanks to a stone fruit, to a Soviet pilot that evades capture by stealing the enemy's plane.

Did a video camera capture a ghostly child darting through a cemetery?; could a toddler be communicating with her deceased uncle?; is a spinning jar in a kitchen cupboard proof of an unseen force at work?

What's behind the brain-numbing noise tormenting Brooklyn residents?; has Bigfoot's call finally been caught on tape?; are the eerie sounds recorded on Mars a message from an alien race?; Tony Harris and his team investigate chilling audio evidence.

Could a lost metropolis lie beneath the waters off Louisiana? Does a cryptic English carving point the way to the Holy Grail? And might the enigmatic Peralta Stones reveal the path to desert gold? Tony Harris and his team investigate compelling footage of ancient ruins and relics from around the world and deliver their verdict.

The officers are drafted into running the saloon while Rosie is in the hospital.

B.J. and Charles clash when they are both honored for an operation.

Historic flood waters slam the region, stranding Junior and forcing Big Donny's new hires to step up on a mountain-side tow recovery; Dale needs a helping hand to keep his fledgling business alive.

Dale and his five-year old son wait on the perilous shoulder of a wintery highway after their truck dies; Angela struggles to pull off a quick flip with a rare off-road vehicle.

Jess steps up and leads the final mission, but a rough landing may leave them stranded with an empty trailer.

Historic flood waters slam the region, stranding Junior and forcing Big Donny's new hires to step up on a mountain-side tow recovery; Dale needs a helping hand to keep his fledgling business alive.

Dale and his five-year old son wait on the perilous shoulder of a wintery highway after their truck dies; Angela struggles to pull off a quick flip with a rare off-road vehicle.

To simplify tedious office tasks in the mid-20th century, one unknown company introduces the world's first photocopier; it becomes a household name, which kicks off a rivalry between two brands.

Chief Little Turtle leads the Indian Nations of the Northwest Confederacy to a major victory over the fledgling U.S. Army; a new force under General "Mad" Anthony Wayne embarks on a counteroffensive, leading to a new era of westward expansion.

After building his reputation as a formidable hunter, John Colter chooses to stay out in the wilderness and enter the booming fur trade; when he repeatedly ignores warnings from the Blackfeet, he's taken captive and forced to make a run for his life.

Missionaries Marcus and Narcissa Whitman seek to bring their way of life to the local Cayuse people; their struggle to adapt heightens fears and tensions both with the Cayuse, and each other, setting up a tragic encounter with historic consequences.

The abduction of Cynthia Ann Parker kicks off a series of confrontations; Cynthia Ann's rescue sees her violently removed from her new native family and dropped back into a hostile foreign culture, while pushing her son on a campaign of revenge.

In California, Mexican immigrant Joaquin Murrieta forms a gang of outlaws that spreads terror across the state; a posse of California Rangers, led by Harry Love, takes Murrieta down - but his legend as a hero to the downtrodden lives on to this day.

When Kansas becomes a battleground in the national debate over slavery, settlers on both sides of the issue pour into the territory to determine its future as a free or slave state in its eventual admission to the Union.

When Civil War veteran Col. Henry Carrington takes command of Fort Phil Kearny in Northern Wyoming, he never expects to face such a ferocious enemy as Red Cloud's band of Lakota Sioux.

In northern Wyoming's Powder River Valley, a group of ranchers band together to protect their rights to graze cattle; a powerful cabal of cattle barons smear the ranchers as common thieves and plot an invasion.

The American frontier is full of legends of cowboys, Native Americans and outlaws; but there are also many eerie stories of cursed mountains, monsters and even UFOs.

The SWAT team races to locate a young boy abducted from a homeless shelter; Street allows his personal history to cloud his judgement on the kidnapping case; Hondo and Nichelle find themselves at odds over their spiritual beliefs.

The team participates in a joint task force with the FBI when a car bombing has ties to a terrorist group planning an attack in Los Angeles; a tragedy from Deacon's past gives insight into the origins of his faith.

The team races to stop a gunman who is targeting rehab centers and those he considers responsible for his brother's death; Deacon is caught off guard when his wife makes a parenting decision that has unexpected consequences for their daughter.

The SWAT team races to locate a young boy abducted from a homeless shelter; Street allows his personal history to cloud his judgement on the kidnapping case; Hondo and Nichelle find themselves at odds over their spiritual beliefs.

The team participates in a joint task force with the FBI when a car bombing has ties to a terrorist group planning an attack in Los Angeles; a tragedy from Deacon's past gives insight into the origins of his faith.

The team races to stop a gunman who is targeting rehab centers and those he considers responsible for his brother's death; Deacon is caught off guard when his wife makes a parenting decision that has unexpected consequences for their daughter.

The American frontier is full of legends of cowboys, Native Americans and outlaws; but there are also many eerie stories of cursed mountains, monsters and even UFOs.

Chief Little Turtle leads the Indian Nations of the Northwest Confederacy to a major victory over the fledgling U.S. Army; a new force under General "Mad" Anthony Wayne embarks on a counteroffensive, leading to a new era of westward expansion.

In Michigan, Danielle falls for a collection of John Deere toys; in Niagara Falls, three sisters open the doors to their late father's antique time capsule.

Bryan Jr. makes a mark in the self-proclaimed log home capital of the world; when Peter's creativity goes into overdrive, Andre attempts to control him.

Peter and Bryan Jr. each struggle to build summer getaway homes as winter approaches.

With the mill still desperately short of red cedar, Kevin moves his log salvaging operation to Barkley Sound to chase bigger logs; Sarah hustles to keep her clients happy.

After Kevin almost loses his log salvaging bounty, he heads back up the mountainside to blast a huge boulder in his way, while the risk of forest fires threatens to shut him down.

A newly discovered video and an old recording of a phone conversation shine a spotlight on a 40-year-old claim that Slumach's gold was found and mined in the 1980s.

From the eerie reports of spontaneous human combustion and the hunt for the Highgate Vampire, to the unsettling boogeymen known as the Men in Black appearing after UFO sightings, could these legends be more than just stories?

The Tower of Babel, Sodom and Gomorrah, and Mount Sinai have seemingly vanished from the map; where are the Old Testament's legendary lost places, and what might they reveal?

We've heard the tales of successful prison breaks, but these aren't your average escapes; from a man who frees himself all thanks to a stone fruit, to a Soviet pilot that evades capture by stealing the enemy's plane.

The SWAT team races to locate a young boy abducted from a homeless shelter; Street allows his personal history to cloud his judgement on the kidnapping case; Hondo and Nichelle find themselves at odds over their spiritual beliefs.

The team participates in a joint task force with the FBI when a car bombing has ties to a terrorist group planning an attack in Los Angeles; a tragedy from Deacon's past gives insight into the origins of his faith.

The team races to stop a gunman who is targeting rehab centers and those he considers responsible for his brother's death; Deacon is caught off guard when his wife makes a parenting decision that has unexpected consequences for their daughter.

Snack on a feast of food horrors from the past; from radioactive energy drinks, to scandalous snacks made with Olestra, to the additives in your milk and bread, uncovering the things people once ate without a second thought.

From the eerie reports of spontaneous human combustion and the hunt for the Highgate Vampire, to the unsettling boogeymen known as the Men in Black appearing after UFO sightings, could these legends be more than just stories?

The Tower of Babel, Sodom and Gomorrah, and Mount Sinai have seemingly vanished from the map; where are the Old Testament's legendary lost places, and what might they reveal?

We've heard the tales of successful prison breaks, but these aren't your average escapes; from a man who frees himself all thanks to a stone fruit, to a Soviet pilot that evades capture by stealing the enemy's plane.

When Andy and Paul investigate the site of a controversial 1965 UFO crash in Kecksburg, PA that was covered up by government authorities, they discover an entire region of high strangeness.

As the team conducts an operation to mark the barrier of the massive Bubble anomaly, they make a series of shocking discoveries.

Matty Blake gets the inside scoop from team on what the mysterious Bubble might mean to the ultimate secret of Skinwalker Ranch.

Snack on a feast of food horrors from the past; from radioactive energy drinks, to scandalous snacks made with Olestra, to the additives in your milk and bread, uncovering the things people once ate without a second thought.

As the team conducts an operation to mark the barrier of the massive Bubble anomaly, they make a series of shocking discoveries.

Matty Blake gets the inside scoop from team on what the mysterious Bubble might mean to the ultimate secret of Skinwalker Ranch.

When Andy and Paul investigate the site of a controversial 1965 UFO crash in Kecksburg, PA that was covered up by government authorities, they discover an entire region of high strangeness.

From the eerie reports of spontaneous human combustion and the hunt for the Highgate Vampire, to the unsettling boogeymen known as the Men in Black appearing after UFO sightings, could these legends be more than just stories?

The Tower of Babel, Sodom and Gomorrah, and Mount Sinai have seemingly vanished from the map; where are the Old Testament's legendary lost places, and what might they reveal?

Snack on a feast of food horrors from the past; from radioactive energy drinks, to scandalous snacks made with Olestra, to the additives in your milk and bread, uncovering the things people once ate without a second thought.

Exploring what the world would be like if salt and all of its vital contributions, from food preservation to enabling industry, were to suddenly disappear.

Mike takes on the build of a 71 Camaro to honour a friend battling cancer.

An old map connected to testimony from an 1891 eyewitness account of Slumach's hanging sheds light on the legend.

A recurring mine marker points the team east to neighboring Harrison Lake as leads and legend line up; clues found in a 1950s article by an investigative reporter place a lost Spanish gold mine directly on Slumach's path.

Mike takes on the build of a 71 Camaro to honour a friend battling cancer.

The modern concept of extreme sports is a product of marketing, but back in the old days, the lack of rules made them truly extreme; from bone-crushing football and deadly baseball games to wild events like auto polo.

There was a time when any and all cures could be sold to the public indiscriminately; diving into a world where animal skin can replace your own, where doctors give coffee enemas and a world of heroin-laced cough syrup.

A wild journey into the world of vintage daredevils who risked it all for a rush; from the enigmatic Human Fly to skateboard speed demons and diving horses, these stunts are as reckless as they are unforgettable.

Snack on a feast of food horrors from the past; from radioactive energy drinks, to scandalous snacks made with Olestra, to the additives in your milk and bread, uncovering the things people once ate without a second thought.

Remember when childhood came with a side of danger? Think back to the toys and daredevil playground antics that once defined growing up; uncovering explosive science kits, high-flying kite tubes and more.

Exploding cars and blimp disasters to kids sent through the mail and doomed personal helicopters; the past is packed with travel tales and the misfires that paved the road to modern transportation.

The modern concept of extreme sports is a product of marketing, but back in the old days, the lack of rules made them truly extreme; from bone-crushing football and deadly baseball games to wild events like auto polo.

There was a time when any and all cures could be sold to the public indiscriminately; diving into a world where animal skin can replace your own, where doctors give coffee enemas and a world of heroin-laced cough syrup.

A wild journey into the world of vintage daredevils who risked it all for a rush; from the enigmatic Human Fly to skateboard speed demons and diving horses, these stunts are as reckless as they are unforgettable.

Snack on a feast of food horrors from the past; from radioactive energy drinks, to scandalous snacks made with Olestra, to the additives in your milk and bread, uncovering the things people once ate without a second thought.

The Burning Bush, the 10 Plagues, the Parting of the Red Sea these Biblical events in the Book of Exodus have shaped Judeo-Christian beliefs for centuries.

In the age of smartphones and social media, more evidence of otherworldly activity has come to light than ever before.

Exploding cars and blimp disasters to kids sent through the mail and doomed personal helicopters; the past is packed with travel tales and the misfires that paved the road to modern transportation.

There was a time when any and all cures could be sold to the public indiscriminately; diving into a world where animal skin can replace your own, where doctors give coffee enemas and a world of heroin-laced cough syrup.

In the age of smartphones and social media, more evidence of otherworldly activity has come to light than ever before.

A wild journey into the world of vintage daredevils who risked it all for a rush; from the enigmatic Human Fly to skateboard speed demons and diving horses, these stunts are as reckless as they are unforgettable.

Snack on a feast of food horrors from the past; from radioactive energy drinks, to scandalous snacks made with Olestra, to the additives in your milk and bread, uncovering the things people once ate without a second thought.

The modern concept of extreme sports is a product of marketing, but back in the old days, the lack of rules made them truly extreme; from bone-crushing football and deadly baseball games to wild events like auto polo.

Remember when childhood came with a side of danger? Think back to the toys and daredevil playground antics that once defined growing up; uncovering explosive science kits, high-flying kite tubes and more.

The world is literally buzzing with insects; bees, spiders and insects of all shapes and sizes touch every aspect of life, they're the essential workers that pollinate food, clean up the dead and are an integral part of the ecosystem.

Mike restores a 1968 Beaumont for a charity auction, but scrambles to save the build and the fundraiser when his budget is pulled out from under him; Avery steals a Rust Bros client with a German-made Unimog, putting his friendship with Mike at risk.

The source of Slumach's lost gold.

Taylor Starr, Adam Palmer, Kru Williams and Don Froese band together to solve the legend of Slumach's lost gold mine.

Mike restores a 1968 Beaumont for a charity auction, but scrambles to save the build and the fundraiser when his budget is pulled out from under him; Avery steals a Rust Bros client with a German-made Unimog, putting his friendship with Mike at risk.

A one-way ticket raises red flags; a traveler is caught with undeclared meat; officers find a loaded gun and live crab.

Officers find white powder in tea sacks; pills marked ICE are frozen; some furry foreigners arrive to spread good will.

A Korean-American infant is abandoned at the 4077th.

Hawkeye puts the 4077th on edge when he goes on the wagon. Guest starring Shelley Long.

Man has always been captivated with outer space; a look at the possibility that the government has been hiding top-secret space missions involving the Moon and even Mars.

A look at the greatest inventions of the 20th century and could they be the products of reverse engineered alien technology.

For everyday heroes in law enforcement and the military, their mission to serve and protect is put to the ultimate test when they come face to face with dangerous UFOs; dramatic re-enactments of actual UFO classified files and expert interviews.

A Korean-American infant is abandoned at the 4077th.

Hawkeye puts the 4077th on edge when he goes on the wagon. Guest starring Shelley Long.

Man has always been captivated with outer space; a look at the possibility that the government has been hiding top-secret space missions involving the Moon and even Mars.

The Burning Bush, the 10 Plagues, the Parting of the Red Sea these Biblical events in the Book of Exodus have shaped Judeo-Christian beliefs for centuries.