Mike and Jersey turbo-pick a mint-condition stockpile in Tennessee; in Kentucky, they unearth a bonanza of vintage treasures at a 1950s drive-in.

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.

Before toilet paper, Americans used just about anything, until the Scott brothers turn a mistake into an opportunity and invent the toilet paper roll.

Mike and Jersey turbo-pick a mint-condition stockpile in Tennessee; in Kentucky, they unearth a bonanza of vintage treasures at a 1950s drive-in.

Uncovering the downright dangerous gigs of the past, from mercury-poisoned hat makers to kids crawling through chimneys and projectionists fleeing fiery blazes.

In the early 1900s, an underestimated confectioner creates the first wrapped penny candy, the Tootsie Roll; an unemployed salesman transforms medicinal hard candy into a fruit flavored, multipack designed purely for fun with Tropical Charms.

Will Kellogg is on top of the cereal industry after beating out post, but now, the king of cereal has met his match with a young flour mill executive; a decades long war for dominance ensues as Kellogg's and General Mills battle it out.

Hawkeye builds a monument to 4077th patients.

Hawkeye gives up jokes while Charles schemes to give up Korea.

From early exploration to cutting-edge technologies, Sweden has helped define the modern world through innovations from Viking ship design, IT, dynamite, Nobel prizes, and the music of ABBA.

A big bump takes out Art Burke's radiator; Todd Dewey's rig lands in a snowbank; Steph Custance regrets her foray onto a wet ice crossing; Alex Debogorski uses a sled to drag a construction shack across a frozen lake.

Lisa Kelly and Steph Custance team up for a challenging passage on the icy terrain; Art Burke brings a split load into the north country, hoping this will be his last load of the year; Todd Dewey hauls a double oversized camp shack.

Drivers head out one last time during the spring thaw; Steph Custance slides into trees; Todd Dewey struggles with a load on a twisty trail; Art Burke retrieves a heavy bulldozer; Reno Ward's truck dies on the ice; Lisa Kelly gets an emergency call.

Avery gambles on finishing a build from his past and the authorities crack down on his vehicle-filled property, while Mike finishes his '55 LaFrance Fire Truck.

A CBP canine is on the hunt for concealed contraband.

Planning a surprise visit to a married man could cause one traveler to be left at the airport; shocked by an undeclared stun gun, CBP race against time to find the owner before the plane boards.

B.J. braces for a wedding anniversary without Peg as Charles prepares for front-line action.

Hawkeye becomes a villain after his practical joke on Charles goes awry.

Adam, Kru, Don and Kevin follow reports of missing prospector Volcanic Brown to his camp; Adam battles winter weather and his better judgement to find Brown's body; Taylor and cousin Rain Pierre uncover archival evidence linking Slumach's arrest.

Andy and Paul meet with the Skinwalker team to review the most compelling evidence uncovered in phase two; from UAP sightings, to evidence of portals, to terrifying encounters with unknown entities.

Marty Lagina and Matty Blake return to the eerie waters surrounding Poverty Island in Lake Michigan to search for a lost Civil War treasure worth an estimated $400 million.

Taking a new approach, Rick Lagina and Matty Blake return to Poverty Island in Lake Michigan to search for millions in missing Civil War gold.

B.J. braces for a wedding anniversary without Peg as Charles prepares for front-line action.

Hawkeye becomes a villain after his practical joke on Charles goes awry.

Adam, Kru, Don and Kevin follow reports of missing prospector Volcanic Brown to his camp; Adam battles winter weather and his better judgement to find Brown's body; Taylor and cousin Rain Pierre uncover archival evidence linking Slumach's arrest.

Andy and Paul meet with the Skinwalker team to review the most compelling evidence uncovered in phase two; from UAP sightings, to evidence of portals, to terrifying encounters with unknown entities.

In a world without humans, water turns from life-giver to destroyer, flooding cities, collapsing dams and triggering ancient forces long kept at bay.

Lauro begins the longest Iditarod in the history of the famous sled dog race; Mike hunts elusive and rare silver foxes along the shoreline of Kodiak Island; Chance works to support his family through sub-zero temperatures on the trapline while Soraya prepares for the imminent arrival of their new baby; after a lifetime in the wild, Tom finally contemplates retiring from trapping; Jake has a terrifying day when his dog takes a 50-foot dive from a tree.

On their first runs of the new season, Lisa is forced to stop when the unrelenting road knocks her engine apart; Todd attempts an ambitious bush fix to muscle his load back onto the trailer.

Adam, Kru, Don and Kevin follow reports of missing prospector Volcanic Brown to his camp; Adam battles winter weather and his better judgement to find Brown's body; Taylor and cousin Rain Pierre uncover archival evidence linking Slumach's arrest.

Lauro begins the longest Iditarod in the history of the famous sled dog race; Mike hunts elusive and rare silver foxes along the shoreline of Kodiak Island; Chance works to support his family through sub-zero temperatures on the trapline while Soraya prepares for the imminent arrival of their new baby; after a lifetime in the wild, Tom finally contemplates retiring from trapping; Jake has a terrifying day when his dog takes a 50-foot dive from a tree.

On their first runs of the new season, Lisa is forced to stop when the unrelenting road knocks her engine apart; Todd attempts an ambitious bush fix to muscle his load back onto the trailer.

Marty Lagina and Matty Blake return to the eerie waters surrounding Poverty Island in Lake Michigan to search for a lost Civil War treasure worth an estimated $400 million.

Taking a new approach, Rick Lagina and Matty Blake return to Poverty Island in Lake Michigan to search for millions in missing Civil War gold.

Lauro begins the longest Iditarod in the history of the famous sled dog race; Mike hunts elusive and rare silver foxes along the shoreline of Kodiak Island; Chance works to support his family through sub-zero temperatures on the trapline while Soraya prepares for the imminent arrival of their new baby; after a lifetime in the wild, Tom finally contemplates retiring from trapping; Jake has a terrifying day when his dog takes a 50-foot dive from a tree.

B.J. braces for a wedding anniversary without Peg as Charles prepares for front-line action.

Hawkeye becomes a villain after his practical joke on Charles goes awry.

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 restores a 1971 Super Bee, struggles to sell cars, and hunts for a new place to live.

Drivers head out one last time during the spring thaw; Steph Custance slides into trees; Todd Dewey struggles with a load on a twisty trail; Art Burke retrieves a heavy bulldozer; Reno Ward's truck dies on the ice; Lisa Kelly gets an emergency call.

On their first runs of the new season, Lisa is forced to stop when the unrelenting road knocks her engine apart; Todd attempts an ambitious bush fix to muscle his load back onto the trailer.

Mike restores a 1971 Super Bee, struggles to sell cars, and hunts for a new place to live.

Cameras follow U.S. border protection agencies as they man the front lines of national security.

Two French festival-goers may have to say au revoir to their travel plans; at the Port Huron border, routine questions reveal a traveler has a long criminal history; in San Francisco, a traveler with boring plans comes under heavy scrutiny.

Col. Potter is overwhelmed by the attention he receives as his staff tries to reduce his blood pressure before his annual physical.

Hawkeye is overcome by a mysterious bout of nonstop sneezing.

From the destructive Viking axe to the sacred but deadly Samurai katana, checking out razor sharp blades wielded by fearsome warriors that have spilled blood and forged empires.

The twisted origin stories of some of history's most diabolically creative and brutal torture devices, from the "Iron Maiden" to the pear of anguish.

From the world's largest trebuchet to Nazi super cannons, these are the deadly weapons that rain destruction and spread fear on the battlefield.

The origins of history's deadliest games, from Roman bloodsports to Russian roulette.

Col. Potter is overwhelmed by the attention he receives as his staff tries to reduce his blood pressure before his annual physical.

Hawkeye is overcome by a mysterious bout of nonstop sneezing.

From the destructive Viking axe to the sacred but deadly Samurai katana, checking out razor sharp blades wielded by fearsome warriors that have spilled blood and forged empires.

The shimmering lights witnessed from a backyard be a fleet of UFO's; a cow that smashed through the roof of a barn abducted by aliens; Tony Harris and his team of experts examine the clues to determine what we're seeing.

Around the world, people have claimed to have seen bizarre creatures that can only be described as monsters or beasts.

Stories of unidentified creatures living deep beneath the surface of oceans and lakes include sightings of giant sharks, prehistoric serpents, and even razor-toothed mermaids.

A robber successfully snatching Einstein's brain; a thief who makes out with hundreds of dollars all while dressed as Santa Claus; these are some of history's most curious crimes.

When an UAP appears above Skinwalker Walker Ranch during an experiment involving hundreds of illuminated drones, the timing of what happens next leaves the team in disbelief.

Stories of unidentified creatures living deep beneath the surface of oceans and lakes include sightings of giant sharks, prehistoric serpents, and even razor-toothed mermaids.

A robber successfully snatching Einstein's brain; a thief who makes out with hundreds of dollars all while dressed as Santa Claus; these are some of history's most curious crimes.

The twisted origin stories of some of history's most diabolically creative and brutal torture devices, from the "Iron Maiden" to the pear of anguish.

From the world's largest trebuchet to Nazi super cannons, these are the deadly weapons that rain destruction and spread fear on the battlefield.

The origins of history's deadliest games, from Roman bloodsports to Russian roulette.

Col. Potter is overwhelmed by the attention he receives as his staff tries to reduce his blood pressure before his annual physical.

Hawkeye is overcome by a mysterious bout of nonstop sneezing.

The expedition continues as Adam and Kru's discovery of a hidden mine sends the entire team back, deep into the British Columbia wilderness; they're equipped for adventure and on a mission for gold.

What secrets lurk at the bottom of Harrison Lake?; Adam and Kru follow the trail of a prospector's coin to a deserted island with a rich history, both above and below the water.

Frigid temperatures wreak havoc on Dawson City, putting the fire department in danger; an avalanche shuts down the Klondike Highway and a tow operator races to find a driver who has plunged off-road and into an icy river.

The expedition continues as Adam and Kru's discovery of a hidden mine sends the entire team back, deep into the British Columbia wilderness; they're equipped for adventure and on a mission for gold.

What secrets lurk at the bottom of Harrison Lake?; Adam and Kru follow the trail of a prospector's coin to a deserted island with a rich history, both above and below the water.

American cars get a makeover when an engineer creates the first sports car. And Detroit's Big 3 begin transforming their functional, practical cars into American sports cars, hot rods and muscle cars in an arms race to make the fastest, most powerful cars the country has ever seen.

When Andy and Paul head to Northern California to investigate one of Brandon Fugal's most intriguing sites - the notorious energy hotspot of Mt. Shasta; they discover the outrageous lore surrounding the mountain is justified by hard data.

When Katie Paige's older sister returns for the first time in almost 50 years to the Colorado ranch where they both experienced terrifying unexplained events as children, the ranch reacts.

The team puts notorious phenomenon-experiencer Chris Bledsoe to the test, from the swamps of the Florida Everglades to the controlled labs of Virginia's Monroe Institute to answer the question of how Bledsoe's unique brain is able to communicate?

Notorious phenomenon-experiencer Chris Bledsoe's daughter Emily purportedly has similar abilities to her father; the team combines her with Chris at the Monroe Institute and the Florida Everglades.

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 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.

Andy and Paul return to Mt. Shasta, California, to investigate the cause of the strange and potentially deadly energies; these seem to draw everything toward the mountain from people to UAPs.

Andy and Paul meet with the Skinwalker team to review the most compelling evidence uncovered in phase two; from UAP sightings, to evidence of portals, to terrifying encounters with unknown entities.

American cars get a makeover when an engineer creates the first sports car. And Detroit's Big 3 begin transforming their functional, practical cars into American sports cars, hot rods and muscle cars in an arms race to make the fastest, most powerful cars the country has ever seen.

The team races to uncover the identities of kidnappers holding a prison guard's family hostage; Tan is faced with a difficult personal decision.

Following a string of violent home robberies, the team rushes to stop a crew targeting elderly victims; Hondo's longtime friend and former Marine squad leader Danny Wright turns to Hondo for help when his daughter goes missing.

SWAT teams up with the DEA to conduct a massive gang sweep, only to discover that a vicious cartel is planting roots in the city and endangering numerous lives; Hicks marks an important anniversary.

The team races to uncover the identities of kidnappers holding a prison guard's family hostage; Tan is faced with a difficult personal decision.

Following a string of violent home robberies, the team rushes to stop a crew targeting elderly victims; Hondo's longtime friend and former Marine squad leader Danny Wright turns to Hondo for help when his daughter goes missing.

SWAT teams up with the DEA to conduct a massive gang sweep, only to discover that a vicious cartel is planting roots in the city and endangering numerous lives; Hicks marks an important anniversary.

Andy and Paul return to Mt. Shasta, California, to investigate the cause of the strange and potentially deadly energies; these seem to draw everything toward the mountain from people to UAPs.

Andy and Paul meet with the Skinwalker team to review the most compelling evidence uncovered in phase two; from UAP sightings, to evidence of portals, to terrifying encounters with unknown entities.

In South Carolina, the Wolfe brothers pick a grocery that is frozen in time and pay a visit to Sammy's classic car paradise.

Impressive builds and memorable moments from season 1.

Beat builds a luxury vacation home on the edge of a precipice; Joel goes to Russia to finish a mansion; Peter takes his handmade raft to the rapids.

Things are starting to look up as Kevin repairs his broken machines and makes progress on his plan to build a breakwater and doc at Hook Bay.

While Kevin works on his breakwater at Hook Bay, Erik gets to work on the Pipe Dream; the mill hosts a group of high school students interested in learning how the business works.

On their first runs of the new season, Lisa is forced to stop when the unrelenting road knocks her engine apart; Todd attempts an ambitious bush fix to muscle his load back onto the trailer.

Stories of unidentified creatures living deep beneath the surface of oceans and lakes include sightings of giant sharks, prehistoric serpents, and even razor-toothed mermaids.

When humanity disappears, the global retail machine collapses, malls rot, shipping lanes turn explosive and ghostly grocery stores become battlefields for rodents, predators and time.

A robber successfully snatching Einstein's brain; a thief who makes out with hundreds of dollars all while dressed as Santa Claus; these are some of history's most curious crimes.

The team races to uncover the identities of kidnappers holding a prison guard's family hostage; Tan is faced with a difficult personal decision.

Following a string of violent home robberies, the team rushes to stop a crew targeting elderly victims; Hondo's longtime friend and former Marine squad leader Danny Wright turns to Hondo for help when his daughter goes missing.

SWAT teams up with the DEA to conduct a massive gang sweep, only to discover that a vicious cartel is planting roots in the city and endangering numerous lives; Hicks marks an important anniversary.

A 200-yard swath of debris landed near Roswell, New Mexico; some believe it was an alien craft, others that it was a secret government experiment.

Stories of unidentified creatures living deep beneath the surface of oceans and lakes include sightings of giant sharks, prehistoric serpents, and even razor-toothed mermaids.

When humanity disappears, the global retail machine collapses, malls rot, shipping lanes turn explosive and ghostly grocery stores become battlefields for rodents, predators and time.

A fully functioning car that hovers in midair; clothing made out of calcium; a robot dog that breathes fire; discussing bizarre inventions.

A robber successfully snatching Einstein's brain; a thief who makes out with hundreds of dollars all while dressed as Santa Claus; these are some of history's most curious crimes.

When the team flies a cutting-edge radar device high above Skinwalker Ranch, it reveals shocking new clues about the Bubble and what may be inside the Mesa.

Matty Blake gets an electrified insider's breakdown of the incredible data that the team obtained from a daring aerial radar experiment.

When humanity disappears, the global retail machine collapses, malls rot, shipping lanes turn explosive and ghostly grocery stores become battlefields for rodents, predators and time.

Frigid temperatures wreak havoc on Dawson City, putting the fire department in danger; an avalanche shuts down the Klondike Highway and a tow operator races to find a driver who has plunged off-road and into an icy river.

When the team flies a cutting-edge radar device high above Skinwalker Ranch, it reveals shocking new clues about the Bubble and what may be inside the Mesa.

Matty Blake gets an electrified insider's breakdown of the incredible data that the team obtained from a daring aerial radar experiment.

A fully functioning car that hovers in midair; clothing made out of calcium; a robot dog that breathes fire; discussing bizarre inventions.

Stories of unidentified creatures living deep beneath the surface of oceans and lakes include sightings of giant sharks, prehistoric serpents, and even razor-toothed mermaids.

When humanity disappears, the global retail machine collapses, malls rot, shipping lanes turn explosive and ghostly grocery stores become battlefields for rodents, predators and time.

A 200-yard swath of debris landed near Roswell, New Mexico; some believe it was an alien craft, others that it was a secret government experiment.

Big Donny's senior drivers battle each other in the far north, while his most junior races to a hydro plant that can't restore power without her; when a competitor ups his game, Donny discovers his hotshotting empire is under attack.

Vandalism strikes the Wildman shop, inspiring Avery to finish building his Manta Coyote kit car; Mike hires a secret labourer to help with his '71 Super Bee, and plans an auction of his car collection.

As Matt and his team chase the elusive one that got away, they risk getting in over their heads, literally, as an extraction nearly sinks their whole trip.

Big Donny's senior drivers battle each other in the far north, while his most junior races to a hydro plant that can't restore power without her; when a competitor ups his game, Donny discovers his hotshotting empire is under attack.

Vandalism strikes the Wildman shop, inspiring Avery to finish building his Manta Coyote kit car; Mike hires a secret labourer to help with his '71 Super Bee, and plans an auction of his car collection.

A father and son from China have four suitcases full of undeclared food; an immigration raid targets illegal workers.

A Dutch woman with a lot of luggage claims she's on a four-day holiday; a Chinese parcel contains a shocking surprise; actor Corey Feldman shows up.

Hawkeye must tell a wounded soldier that tests indicate he has chronic leukemia and can't give blood to his best buddy.

A letter from Radar brightens the colonel's day until Klinger accidentally breaks his glasses.

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?

The Antikythera Mechanism, an ancient Greek astronomical device retrieved from a shipwreck, is the world's oldest known analog computer; its discovery sparks debate about the technological capabilities attributed to ancient civilizations.

Counting down ten mysterious monoliths; from a 500-ton stone believed to represent an ancient UFO, to giant statues said to have been created with advanced technology, and ornate pillars that depict otherworldly visitors.

Hawkeye must tell a wounded soldier that tests indicate he has chronic leukemia and can't give blood to his best buddy.

A letter from Radar brightens the colonel's day until Klinger accidentally breaks his glasses.

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?

When humanity disappears, the global retail machine collapses, malls rot, shipping lanes turn explosive and ghostly grocery stores become battlefields for rodents, predators and time.

When the team flies a cutting-edge radar device high above Skinwalker Ranch, it reveals shocking new clues about the Bubble and what may be inside the Mesa.

In the absence of humanity, the world's cities like New York, Orlando and Rio de Janeiro are reclaimed by nature, as forests rise, animals roam free and fire and flood undo centuries of construction.

Counting down 10 discoveries that challenge traditional beliefs about human history, from a lost city hidden in the Andes to mysterious metal spheres that are not of this world and a sunken city that is said to be the home of the gods.

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?

In the absence of humanity, the world's cities like New York, Orlando and Rio de Janeiro are reclaimed by nature, as forests rise, animals roam free and fire and flood undo centuries of construction.

Counting down 10 discoveries that challenge traditional beliefs about human history, from a lost city hidden in the Andes to mysterious metal spheres that are not of this world and a sunken city that is said to be the home of the gods.

The Antikythera Mechanism, an ancient Greek astronomical device retrieved from a shipwreck, is the world's oldest known analog computer; its discovery sparks debate about the technological capabilities attributed to ancient civilizations.

Counting down ten mysterious monoliths; from a 500-ton stone believed to represent an ancient UFO, to giant statues said to have been created with advanced technology, and ornate pillars that depict otherworldly visitors.

Hawkeye must tell a wounded soldier that tests indicate he has chronic leukemia and can't give blood to his best buddy.

A letter from Radar brightens the colonel's day until Klinger accidentally breaks his glasses.

Big Donny dispatches his entire crew to a challenging roadside crash recovery, but things go sideways when Craig is missing-in-action on the job. Angela struggles when she's sidelined after her truck breaks down on a hotshot mission.

As the clock ticks towards his auction, Mike races to restore as many cars as he can; at Wildman, Avery struggles to finish the Manta in time for it to be painted, and Connor ties the knot in Rust Valley's biggest event of the year.

While searching for abandoned relics along The Alaska Highway, Matt's team steps up as car hunters in their own right.

Big Donny dispatches his entire crew to a challenging roadside crash recovery, but things go sideways when Craig is missing-in-action on the job. Angela struggles when she's sidelined after her truck breaks down on a hotshot mission.

As the clock ticks towards his auction, Mike races to restore as many cars as he can; at Wildman, Avery struggles to finish the Manta in time for it to be painted, and Connor ties the knot in Rust Valley's biggest event of the year.

An angry businessman hides the real reason for his hostility; officers try to process some unusual Mexican migrants.

Officers drill an American oil worker with a shady past; a British traveler's proposed reunion with a girlfriend could be cut short.

Charles becomes obsessed with death following a sniper attack.

The sudden illness of a USO singer brings the touring troupe to the 4077th.

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?

Legendary beasts are believed to roam the earth and the seas, terrorizing, killing, and even possessing humans; but are these creatures merely metaphors or is there proof they've actually been unleashed to wreak havoc?

For centuries, secret codes have been embedded in sacred texts, paintings, and even etched into the earth itself; uncovering the stories behind these cryptic messages, those who endeavored to decipher them, and the secrets they may reveal.

For millennia, plagues, curses, droughts and the violent destruction of cities have been blamed on the wrath of angry gods; exploring if these divine punishments were mere myth, or there is any proof they are based on real events.

Charles becomes obsessed with death following a sniper attack.

The sudden illness of a USO singer brings the touring troupe to the 4077th.

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?

In the absence of humanity, the world's cities like New York, Orlando and Rio de Janeiro are reclaimed by nature, as forests rise, animals roam free and fire and flood undo centuries of construction.

Counting down 10 discoveries that challenge traditional beliefs about human history, from a lost city hidden in the Andes to mysterious metal spheres that are not of this world and a sunken city that is said to be the home of the gods.

Is a picture taken in the 1890's the first Bigfoot photo ever? Is a recording captured in Pennsylvania a genuine Bigfoot howl? Why are UFOs drawn to Powerlines? Did a photographer inadvertently capture a UFO at the coronation of King Charles.

A group of children find footprints in the Siberian snow, do they belong to a Yeti?

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?

Is a picture taken in the 1890's the first Bigfoot photo ever? Is a recording captured in Pennsylvania a genuine Bigfoot howl? Why are UFOs drawn to Powerlines? Did a photographer inadvertently capture a UFO at the coronation of King Charles.

A group of children find footprints in the Siberian snow, do they belong to a Yeti?

For millennia, plagues, curses, droughts and the violent destruction of cities have been blamed on the wrath of angry gods; exploring if these divine punishments were mere myth, or there is any proof they are based on real events.

For centuries, secret codes have been embedded in sacred texts, paintings, and even etched into the earth itself; uncovering the stories behind these cryptic messages, those who endeavored to decipher them, and the secrets they may reveal.

Legendary beasts are believed to roam the earth and the seas, terrorizing, killing, and even possessing humans; but are these creatures merely metaphors or is there proof they've actually been unleashed to wreak havoc?

Charles becomes obsessed with death following a sniper attack.

The sudden illness of a USO singer brings the touring troupe to the 4077th.

Dave and his daughter Alyssa struggle to recover a vintage ore cart from an abandoned copper mine; Angela struggles on what should be an easy job, and Dale goes on an epic hunt for furnace oil for Donny's shop.

Forest fires threaten Rust Valley and after his neighbor loses 350 cars, Mike hoards fuel in case he needs to save his own collection; Cassidy leads the charge on a unique project for charity, and James takes on an impossible job.

Matt's team is hunting 1950s Volkswagens by any means necessary, even scaling a ravine or craning over treetops.

Dave and his daughter Alyssa struggle to recover a vintage ore cart from an abandoned copper mine; Angela struggles on what should be an easy job, and Dale goes on an epic hunt for furnace oil for Donny's shop.

Forest fires threaten Rust Valley and after his neighbor loses 350 cars, Mike hoards fuel in case he needs to save his own collection; Cassidy leads the charge on a unique project for charity, and James takes on an impossible job.

A sloshed snowboarder causes trouble at the airport; a pair of packages add up to a deadly surprise.

A bad-tempered drill worker returning home from Japan goes one step too far with officers; a Californian woman hides something in her child's stroller.

The ailing USO singer undergoes emergency surgery as the troupe entertains the camp.

The problems of three wounded soldiers disrupt the lives of those around them.

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.

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.

After being kicked out of the family business by his father, Forrest Mars scratches and claws his way back to create a multi-sector global empire, Mars Inc. Today that empire is worth over $47 billion dollars and a family dynasty that is the third wealthiest in America, worth nearly $100 billion.

Lunchtime is one of the most enjoyable meals of every kid's day, but before the 1960s it was just another meal; then, three very different food visionaries take matters into their own hands.

The ailing USO singer undergoes emergency surgery as the troupe entertains the camp.

The problems of three wounded soldiers disrupt the lives of those around them.

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.

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.

A robber successfully snatching Einstein's brain; a thief who makes out with hundreds of dollars all while dressed as Santa Claus; these are some of history's most curious crimes.

Harvey Firestone races to innovation against a crosstown rival as they both bet big on bringing car tires to the nation; as sworn enemies, they'll create two of the most famous brand names in America, introduce new technology and more.

For the first time ever, Mike puts trusted mechanic Dave in the driver's seat for a once-in-a-lifetime baseball card pick.

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.

Harvey Firestone races to innovation against a crosstown rival as they both bet big on bringing car tires to the nation; as sworn enemies, they'll create two of the most famous brand names in America, introduce new technology and more.

For the first time ever, Mike puts trusted mechanic Dave in the driver's seat for a once-in-a-lifetime baseball card pick.

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.

After being kicked out of the family business by his father, Forrest Mars scratches and claws his way back to create a multi-sector global empire, Mars Inc. Today that empire is worth over $47 billion dollars and a family dynasty that is the third wealthiest in America, worth nearly $100 billion.

Lunchtime is one of the most enjoyable meals of every kid's day, but before the 1960s it was just another meal; then, three very different food visionaries take matters into their own hands.

The ailing USO singer undergoes emergency surgery as the troupe entertains the camp.

The problems of three wounded soldiers disrupt the lives of those around them.

After Angela accepts a job from Dave, Big Donny lures her away with a better offer; Dave tries to get back at him by buying a truck Donny wanted just so he can flip it to him for a profit; an overworked Junior convinces Craig to go for a joyride.

New painter Neil takes a perfectionist approach to re-painting Connor's '66 Chevelle Malibu; Mike worries that his car collection won't sell for much; Dubs Kustoms scores a new client who wants to recreate a hundred-year-old Essex Boattail Roadster.

As if the car hunt wasn't tough enough, Matt and his team head East to search for classic pickup trucks in unfamiliar territory.

After Angela accepts a job from Dave, Big Donny lures her away with a better offer; Dave tries to get back at him by buying a truck Donny wanted just so he can flip it to him for a profit; an overworked Junior convinces Craig to go for a joyride.

New painter Neil takes a perfectionist approach to re-painting Connor's '66 Chevelle Malibu; Mike worries that his car collection won't sell for much; Dubs Kustoms scores a new client who wants to recreate a hundred-year-old Essex Boattail Roadster.

A Korean bride-to-be tries to enter Canada as a tourist; the Marine Enforcement Team tackles a massive Japanese freighter carrying an illegal passenger.

Officers suspect an IT consultant has arrived for more than just a holiday; a surfer returns from Southeast Asia with a strange souvenir.

When a general's emissary is sent to the 4077th to check it out, rumors about the visitor's real purpose run rampant.

Hawkeye's letter begs Truman to stop the war.

On their first runs of the new season, Lisa is forced to stop when the unrelenting road knocks her engine apart; Todd attempts an ambitious bush fix to muscle his load back onto the trailer.

In 1965, an article in Readers Digest entitles "Oak Island's Mysterious Money Pit" inspires some of the great chapters in the world's long running treasure hunt.

A clue to solving the 230-year-old Oak Island mystery may be a lead cross, whose design has been found not only on the island, but all across the globe.

A look at what happened to the secret hoard of the Knights Templar, a treasure of gold, silver, gems and religious relics protected by a medieval religious order.

When a general's emissary is sent to the 4077th to check it out, rumors about the visitor's real purpose run rampant.

Hawkeye's letter begs Truman to stop the war.

Evidence suggests that buried treasure at the bottom of the Oak Island Money Pit is protected by an elaborate system of booby traps.

On their first runs of the new season, Lisa is forced to stop when the unrelenting road knocks her engine apart; Todd attempts an ambitious bush fix to muscle his load back onto the trailer.

When humanity disappears, the global retail machine collapses, malls rot, shipping lanes turn explosive and ghostly grocery stores become battlefields for rodents, predators and time.

Marty rebuilds a snowmobile from scratch before facing off with a wolverine menace on his trapline; Lauro feels the fatigue on the Iditarod trail and makes a wrong turn in the dark; Bret and Ivy ascend high into the Alaska Range to hunt dall sheep.

Lisa's truck loses all heat as temperatures plummet toward -40, forcing her to seek help from Scooter; when the two competitive drivers meet for the first time, they make a bet that changes the course of the season.

In 1965, an article in Readers Digest entitles "Oak Island's Mysterious Money Pit" inspires some of the great chapters in the world's long running treasure hunt.

Marty rebuilds a snowmobile from scratch before facing off with a wolverine menace on his trapline; Lauro feels the fatigue on the Iditarod trail and makes a wrong turn in the dark; Bret and Ivy ascend high into the Alaska Range to hunt dall sheep.

Lisa's truck loses all heat as temperatures plummet toward -40, forcing her to seek help from Scooter; when the two competitive drivers meet for the first time, they make a bet that changes the course of the season.

A clue to solving the 230-year-old Oak Island mystery may be a lead cross, whose design has been found not only on the island, but all across the globe.

A look at what happened to the secret hoard of the Knights Templar, a treasure of gold, silver, gems and religious relics protected by a medieval religious order.

When humanity disappears, the global retail machine collapses, malls rot, shipping lanes turn explosive and ghostly grocery stores become battlefields for rodents, predators and time.

When a general's emissary is sent to the 4077th to check it out, rumors about the visitor's real purpose run rampant.

Hawkeye's letter begs Truman to stop the war.

In the Northwest Territories, Dale and Craig struggle to deliver essential goods to communities reeling from the pandemic, but keep getting derailed by personal demons; In B.C., Angela hustles to distribute a massive load of hand sanitizer.

Mike struggles to pick just ten cars to keep out of his collection, and helps build a rare Volkswagen truck; Shafin convinces Avery to clean up his yard with the help of a monster truck.

Tension grows among the team as they try to fill the trailer with pre-war vehicles across railway ghost towns.

In the Northwest Territories, Dale and Craig struggle to deliver essential goods to communities reeling from the pandemic, but keep getting derailed by personal demons; In B.C., Angela hustles to distribute a massive load of hand sanitizer.

Mike struggles to pick just ten cars to keep out of his collection, and helps build a rare Volkswagen truck; Shafin convinces Avery to clean up his yard with the help of a monster truck.

The Inland Enforcement Team track down an alleged German sex offender; a detector dog sniffs out trouble in an unclaimed suitcase from Dubai.

A Canadian wanted in Alberta is stopped en route to Ecuador; a parcel of baby food contains surprising ingredients.

Col. Potter orders Klinger to tutor him for driving school on a night Klinger has set aside for a big poker game.

Charles receives a week's supply of newspapers from home at a time when no other mail is getting through.

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.

Throughout history and across the globe, there have been many sacred relics believed to be imbued with mystical powers.

There's nothing more fascinating than a code that can't be cracked. For centuries, mankind has devised ingenious ways to hide valuable information-using everything from enigmatic puzzles, to complex ciphers and secret symbols. If history's unbreakable codes can be deciphered...could we unlock answers to some of the greatest mysteries of both the past and present?

The fascination with lost treasures has captured mankind's curiosity for centuries, and new evidence and research have led many across the globe in the quest for vast riches.

Col. Potter orders Klinger to tutor him for driving school on a night Klinger has set aside for a big poker game.

Charles receives a week's supply of newspapers from home at a time when no other mail is getting through.

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.

A family appear to drive in their car that is chased by an angry Bigfoot; a UFO supposedly nearly hit a plane flying over New York City; is the spirit of a deceased student haunting a high school football game?

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

Whether it's called intuition, clairvoyance, or extrasensory perception, this elusive "sixth sense" defies explanation; can scientists find the secret to unlocking these remarkable gifts?

From stone-throwing jungle apes, to swarms of sinister clowns stalking the suburbs, to skies raining down murderous birds, these are the strange encounters that leave the experts scratching their heads.

When the team flies a cutting-edge radar device high above Skinwalker Ranch, it reveals shocking new clues about the Bubble and what may be inside the Mesa.

Whether it's called intuition, clairvoyance, or extrasensory perception, this elusive "sixth sense" defies explanation; can scientists find the secret to unlocking these remarkable gifts?

From stone-throwing jungle apes, to swarms of sinister clowns stalking the suburbs, to skies raining down murderous birds, these are the strange encounters that leave the experts scratching their heads.

Throughout history and across the globe, there have been many sacred relics believed to be imbued with mystical powers.

There's nothing more fascinating than a code that can't be cracked. For centuries, mankind has devised ingenious ways to hide valuable information-using everything from enigmatic puzzles, to complex ciphers and secret symbols. If history's unbreakable codes can be deciphered...could we unlock answers to some of the greatest mysteries of both the past and present?

The fascination with lost treasures has captured mankind's curiosity for centuries, and new evidence and research have led many across the globe in the quest for vast riches.

Col. Potter orders Klinger to tutor him for driving school on a night Klinger has set aside for a big poker game.

Charles receives a week's supply of newspapers from home at a time when no other mail is getting through.

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

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

Multiple 911 calls push Dawson City to the brink as they battle to save a family home and a historic building, while snowstorms pummel Whitehorse, causing chaos and forcing a dangerous backcountry helicopter rescue mission.

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

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

Evidence suggests treasures were hidden on Oak Island over centuries by groups sharing secret knowledge.

From clandestine nuclear weapons programs to a secret Cold War bunker hidden in the mountains, or even World War 2 technology at the bottom of the sea, we explore the unlikely people, and surprising places behind the discoveries of the most top-secret information.

From a deadly discovery hiding under one of America's most loved national parks, to a Nazi era weapon sunk off the coast of New Jersey, or even a blood thirsty predator found in Canada-you never know where a killer find is hiding or who may stumble upon it.

From ancient religious texts buried in Egypt to cultural relics found at sea, or even a tower of skulls hiding under the earth, these lost artifacts change what is known about certain sacred beliefs.

Exploring some of the most valuable treasures found in the most unlikely of ways, like a priceless Ancient Roman mosaic hiding in a New York city apartment, or the most valuable piece of Americana tucked away in a $4 flea market find.

From clandestine nuclear weapons programs to a secret Cold War bunker hidden in the mountains, or even World War 2 technology at the bottom of the sea, we explore the unlikely people, and surprising places behind the discoveries of the most top-secret information.

From a deadly discovery hiding under one of America's most loved national parks, to a Nazi era weapon sunk off the coast of New Jersey, or even a blood thirsty predator found in Canada-you never know where a killer find is hiding or who may stumble upon it.

From ancient religious texts buried in Egypt to cultural relics found at sea, or even a tower of skulls hiding under the earth, these lost artifacts change what is known about certain sacred beliefs.