Step inside hidden areas where history was steered in secret, from Churchill's wartime bunker, complete with a direct line to FDR concealed inside his private bathroom, to a Soviet weapons base in the desert exposed only by a daring U-2 spy mission.

From a dog's space voyage, to a harrowing story of Arctic survival, to various trips through time; journeys so extraordinary that they are truly unbelievable.

A look at whether time travel has already occurred, on purpose or by accident, and scientists who believe it is theoretically possible.

Throughout recorded history, many people have claimed to be able to see the future and can predict, or even influence, events they first witness in their mind's eye.

From strange afflictions to infections that ravage populations, it's frightening to think that one of us can contract dangerous and often deadly diseases.

Col. Flagg shows up at the 4077th again, convinced that Hawkeye is a Communist sympathizer.

A careless colonel increases the number of seriously wounded soldiers arriving at the compound.

Joe's flight is suspended; an unexpected injury; a risky cross-Canada journey to Turkey.

The Turkey waterbomber crew is rattled; a North Atlantic crossing; AJ gets married.

An avalanche risk forces a bombing mission above the Klondike Highway.

Joe's flight is suspended; an unexpected injury; a risky cross-Canada journey to Turkey.

The Turkey waterbomber crew is rattled; a North Atlantic crossing; AJ gets married.

The most notorious and murderous drug cartel kingpins in modern history.

In the 1990s, three violent cartels battled for control of the Mexican drug world; one brutally ambitious Narco, known as El Chapo, rose above the rest to create one unified cartel, and become the most powerful criminal in Mexico's history.

In the 1970s in Colombia, a petty thief rises to become the most powerful criminal in history, unleashing a bloody reign of terror to create the first global drug cartel and become the first billionaire kingpin of the 20th century.

While the Boston underworld was in chaos in the 1970s, Whitey Bulger schemed and killed his way through the ranks to become the most famous gangster in Boston history as well as the the subject of the longest manhunt in U.S. history.

In 1980s New York, two opposing factions of the American Mafia split the Gambino crime family down the middle; the old school and the new school struggle against one another; one murderous capo emerges as the Boss of Bosses.

In the 1990s, three violent cartels battled for control of the Mexican drug world; one brutally ambitious Narco, known as El Chapo, rose above the rest to create one unified cartel, and become the most powerful criminal in Mexico's history.

In the 1970s in Colombia, a petty thief rises to become the most powerful criminal in history, unleashing a bloody reign of terror to create the first global drug cartel and become the first billionaire kingpin of the 20th century.

While the Boston underworld was in chaos in the 1970s, Whitey Bulger schemed and killed his way through the ranks to become the most famous gangster in Boston history as well as the the subject of the longest manhunt in U.S. history.

In 1980s New York, two opposing factions of the American Mafia split the Gambino crime family down the middle; the old school and the new school struggle against one another; one murderous capo emerges as the Boss of Bosses.

The most notorious and murderous drug cartel kingpins in modern history.

In Arizona, Mike relives the thrill of speedway history, thanks to a motorbike-loving family, that has a garage full of one-of-a-kind racing mementos.

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.

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

The team battles against the elements as mass floods threaten to destroy the automotive treasures left behind by generations of commercial fisheries.

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.

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

From moon landings and movie props to space junk and sci-fi treasures, Mike we unveil the most finds from the Final Frontier-space.

A series of shocking murders shake the city of Boston to its core. Each victim, 13 women in all, bore the signature of this serial killer: a bow wrapped around their neck. With the Boston police department facing enormous pressure to bring this predator-or predators-to justice, all eyes are on Boston. Sixty years later, the question remains: who was the Boston Strangler?

Step inside hidden areas where history was steered in secret, from Churchill's wartime bunker, complete with a direct line to FDR concealed inside his private bathroom, to a Soviet weapons base in the desert exposed only by a daring U-2 spy mission.

It is hard to believe that the beginnings of modern endoscopy are really all thanks to one professional sword-swallower; or that lack of sleep has some strange upsides; these are some unthinkable experiments.

From doomed voyages across continents and oceans to covert CIA operations, these missions show that no matter how much preparation and planning are done, things can still turn deadly.

A species thought lost forever is spotted again; a dog plays an unexpected role in recovering the World Cup trophy; a puppy from the Ice Age emerges intact after 18,000 years; revealing just how unpredictable the natural world can be.

From moon landings and movie props to space junk and sci-fi treasures, Mike we unveil the most finds from the Final Frontier-space.

A series of shocking murders shake the city of Boston to its core. Each victim, 13 women in all, bore the signature of this serial killer: a bow wrapped around their neck. With the Boston police department facing enormous pressure to bring this predator-or predators-to justice, all eyes are on Boston. Sixty years later, the question remains: who was the Boston Strangler?

From doomed voyages across continents and oceans to covert CIA operations, these missions show that no matter how much preparation and planning are done, things can still turn deadly.

It is hard to believe that the beginnings of modern endoscopy are really all thanks to one professional sword-swallower; or that lack of sleep has some strange upsides; these are some unthinkable experiments.

Cost-cutting moves to save on some of the Titanic's three million rivets; shortcuts taken while building a gladiator stadium in ancient Rome; how a little carelessness triggers deadly engineering failures in history.

As the team makes discoveries on Lot 8 and in the Money Pit area, new research draws another link between the Oak Island mystery and the Knights Templar.

A species thought lost forever is spotted again; a dog plays an unexpected role in recovering the World Cup trophy; a puppy from the Ice Age emerges intact after 18,000 years; revealing just how unpredictable the natural world can be.

Cost-cutting moves to save on some of the Titanic's three million rivets; shortcuts taken while building a gladiator stadium in ancient Rome; how a little carelessness triggers deadly engineering failures in history.

As the team makes discoveries on Lot 8 and in the Money Pit area, new research draws another link between the Oak Island mystery and the Knights Templar.

A series of shocking murders shake the city of Boston to its core. Each victim, 13 women in all, bore the signature of this serial killer: a bow wrapped around their neck. With the Boston police department facing enormous pressure to bring this predator-or predators-to justice, all eyes are on Boston. Sixty years later, the question remains: who was the Boston Strangler?

Step inside hidden areas where history was steered in secret, from Churchill's wartime bunker, complete with a direct line to FDR concealed inside his private bathroom, to a Soviet weapons base in the desert exposed only by a daring U-2 spy mission.

From moon landings and movie props to space junk and sci-fi treasures, Mike we unveil the most finds from the Final Frontier-space.

From doomed voyages across continents and oceans to covert CIA operations, these missions show that no matter how much preparation and planning are done, things can still turn deadly.

Ted and the salvage team undertake the challenge of salvaging a decommissioned 727 airplane; while Ted scrambles for buyers, the pressure mounts as Ryan wants to see the airplane sold for scrap.

Fantasies turn to nightmares when Connor enlists Rust Bros on a personal build; Avery goes over budget on his dream truck; James tackles a project from his past.

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.

Ted and the salvage team undertake the challenge of salvaging a decommissioned 727 airplane; while Ted scrambles for buyers, the pressure mounts as Ryan wants to see the airplane sold for scrap.

Fantasies turn to nightmares when Connor enlists Rust Bros on a personal build; Avery goes over budget on his dream truck; James tackles a project from his past.

Border officers stop a young British visitor meeting an American cyber pal at Detroit Metro Airport, and a Chinese traveler is caught using his mobile phone in a secondary inspection in Chicago.

A strong odor leads to a secondary inspection for two Americans in Port Huron; an officer finds gold at Chicago's O'Hare Airport.

Hawkeye, B.J. and their medical cohorts find a new way to escape the depressive atmosphere of the war.

Both Charles and Klinger develop romantic liaisons while forgetting their troubles at Rosie's Bar.

A twisted mastermind uses homemade bombs to terrorize the nation. Despite one of the most extensive manhunts in U.S. history, he still manages to stay one step ahead of law enforcement for nearly two decades. How did investigators finally catch "The Unabomber," and bring one of America's most elusive criminals to justice?

In 1969, a serial killer taunts investigators with cryptic ciphers, leaving police and the public questioning his identity for over 50 years; new evidence and technology may finally be able to crack his code and discover who the Zodiac Killer is.

Despite centuries of sightings and searches, one deep-sea monster remains unidentified; as evidence continues to mount, the mystery endures as to whether the Loch Ness monster exists.

It's one of the most famous prehistoric monuments on Earth - a mysterious arrangement of stones that have adorned the English countryside for millennia; nobody knows how the landmark was built or why.

Hawkeye, B.J. and their medical cohorts find a new way to escape the depressive atmosphere of the war.

Both Charles and Klinger develop romantic liaisons while forgetting their troubles at Rosie's Bar.

A twisted mastermind uses homemade bombs to terrorize the nation. Despite one of the most extensive manhunts in U.S. history, he still manages to stay one step ahead of law enforcement for nearly two decades. How did investigators finally catch "The Unabomber," and bring one of America's most elusive criminals to justice?

Cost-cutting moves to save on some of the Titanic's three million rivets; shortcuts taken while building a gladiator stadium in ancient Rome; how a little carelessness triggers deadly engineering failures in history.

As the team makes discoveries on Lot 8 and in the Money Pit area, new research draws another link between the Oak Island mystery and the Knights Templar.

Notorious mobster Bugsy Siegel is gunned down in his Beverly Hills living room; Siegel's killing becomes front page news; no arrest is ever made.

Japan is a land rich with ancient mysteries and it has also become known as a UFO hotspot.

A twisted mastermind uses homemade bombs to terrorize the nation. Despite one of the most extensive manhunts in U.S. history, he still manages to stay one step ahead of law enforcement for nearly two decades. How did investigators finally catch "The Unabomber," and bring one of America's most elusive criminals to justice?

Notorious mobster Bugsy Siegel is gunned down in his Beverly Hills living room; Siegel's killing becomes front page news; no arrest is ever made.

Japan is a land rich with ancient mysteries and it has also become known as a UFO hotspot.

In 1969, a serial killer taunts investigators with cryptic ciphers, leaving police and the public questioning his identity for over 50 years; new evidence and technology may finally be able to crack his code and discover who the Zodiac Killer is.

Despite centuries of sightings and searches, one deep-sea monster remains unidentified; as evidence continues to mount, the mystery endures as to whether the Loch Ness monster exists.

It's one of the most famous prehistoric monuments on Earth - a mysterious arrangement of stones that have adorned the English countryside for millennia; nobody knows how the landmark was built or why.

Hawkeye, B.J. and their medical cohorts find a new way to escape the depressive atmosphere of the war.

Both Charles and Klinger develop romantic liaisons while forgetting their troubles at Rosie's Bar.

Ted puts Brandon's sales skills to the test, pushing him to figure out his future with the salvage team; a trip to Shelburne leads to a difficult extraction that has Justin running for the fire extinguisher.

While Avery struggles to save his business, Mike is determined to end the year on a high note with a build for an old friend but old secrets and conflicts with Connor get in his way.

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

Ted puts Brandon's sales skills to the test, pushing him to figure out his future with the salvage team; a trip to Shelburne leads to a difficult extraction that has Justin running for the fire extinguisher.

While Avery struggles to save his business, Mike is determined to end the year on a high note with a build for an old friend but old secrets and conflicts with Connor get in his way.

Authorities find a traveler's pot pipe in Blaine; in Port Huron, a traveler's past may come back to haunt him.

A Canadian must deliver the truth before visiting his wife and child; an officer finds a skull at the JFK mail facility.

B.J. tries to organize a present-day, stateside gathering of 4077th families.

A clumsy soldier lifts the 4077th's spirits, but Col. Potter remains down in the dumps.

Step inside hidden areas where history was steered in secret, from Churchill's wartime bunker, complete with a direct line to FDR concealed inside his private bathroom, to a Soviet weapons base in the desert exposed only by a daring U-2 spy mission.

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 security camera in Youngstown captures a strange creature in Ohio; a Proof viewer may have filmed the infamous Black Knight satellite; the source of a sound so loud it could be heard across the Equatorial Pacific Ocean.

Reports of a strange spinning vortex with a bright white center in the skies over Oklahoma; a sealed video in the Vatican archives allegedly shows a real case of demonic possession.

B.J. tries to organize a present-day, stateside gathering of 4077th families.

A clumsy soldier lifts the 4077th's spirits, but Col. Potter remains down in the dumps.

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.

Notorious mobster Bugsy Siegel is gunned down in his Beverly Hills living room; Siegel's killing becomes front page news; no arrest is ever made.

Step inside hidden areas where history was steered in secret, from Churchill's wartime bunker, complete with a direct line to FDR concealed inside his private bathroom, to a Soviet weapons base in the desert exposed only by a daring U-2 spy mission.

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

From a bat swung by one of baseball's boldest pioneers, to an iconic painting hidden behind a false wall, and even a relic tied to our nation's first president, these astonishing finds prove that America's greatest treasures can turn up in the most unlikely places.

Step inside hidden areas where history was steered in secret, from Churchill's wartime bunker, complete with a direct line to FDR concealed inside his private bathroom, to a Soviet weapons base in the desert exposed only by a daring U-2 spy mission.

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

From a bat swung by one of baseball's boldest pioneers, to an iconic painting hidden behind a false wall, and even a relic tied to our nation's first president, these astonishing finds prove that America's greatest treasures can turn up in the most unlikely places.

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 security camera in Youngstown captures a strange creature in Ohio; a Proof viewer may have filmed the infamous Black Knight satellite; the source of a sound so loud it could be heard across the Equatorial Pacific Ocean.

Reports of a strange spinning vortex with a bright white center in the skies over Oklahoma; a sealed video in the Vatican archives allegedly shows a real case of demonic possession.

B.J. tries to organize a present-day, stateside gathering of 4077th families.

A clumsy soldier lifts the 4077th's spirits, but Col. Potter remains down in the dumps.

A ghostly salvage in an abandoned hospital brings some unusual finds; the salvage team discovers a surprising collection of vintage items during the demolition of a 50's era subdivision property.

Mike and Avery recover a valuable abandoned Volkswagen; threats from the authorities force Mike to make a surprising decision about the future of his Field of Dreams.

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

A ghostly salvage in an abandoned hospital brings some unusual finds; the salvage team discovers a surprising collection of vintage items during the demolition of a 50's era subdivision property.

Mike and Avery recover a valuable abandoned Volkswagen; threats from the authorities force Mike to make a surprising decision about the future of his Field of Dreams.

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.

A congressional aide on a fact-finding tour visits the 4077th.

Hawkeye wants to heal a wounded Korean woman whom an ROK officer wants to question.

From moon landings and movie props to space junk and sci-fi treasures, Mike we unveil the most finds from the Final Frontier-space.

Postwar peace and prosperity reveal 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.

Thanks to the industry-defining innovations of three men through the creation of games like Super Mario Brothers, The Legend of Zelda, and Pokémon, Nintendo goes from a struggling playing card company to a video game juggernaut.

Milton Bradley creates one of America's first board games, but the Parker brothers threaten Bradley's reign.

A congressional aide on a fact-finding tour visits the 4077th.

Hawkeye wants to heal a wounded Korean woman whom an ROK officer wants to question.

From moon landings and movie props to space junk and sci-fi treasures, Mike we unveil the most finds from the Final Frontier-space.

From a bat swung by one of baseball's boldest pioneers, to an iconic painting hidden behind a false wall, and even a relic tied to our nation's first president, these astonishing finds prove that America's greatest treasures can turn up in the most unlikely places.

Cost-cutting moves to save on some of the Titanic's three million rivets; shortcuts taken while building a gladiator stadium in ancient Rome; how a little carelessness triggers deadly engineering failures in history.

In California, Mike and Jersey connect with Joe-the Italian ice man-over a shared love of petroliana, mechanical relics, and the thrill of the hunt; down the road in Ohio, the guys visit a master picker in his 90s who's ready to make a deal on his one-of-a-kind museum-quality collectibles.

From the gruesome to the downright weird, these stories reveal dark discoveries and their terrifyingly lucrative paydays.

Milton Bradley creates one of America's first board games, but the Parker brothers threaten Bradley's reign.

In California, Mike and Jersey connect with Joe-the Italian ice man-over a shared love of petroliana, mechanical relics, and the thrill of the hunt; down the road in Ohio, the guys visit a master picker in his 90s who's ready to make a deal on his one-of-a-kind museum-quality collectibles.

From the gruesome to the downright weird, these stories reveal dark discoveries and their terrifyingly lucrative paydays.

From moon landings and movie props to space junk and sci-fi treasures, Mike we unveil the most finds from the Final Frontier-space.

Thanks to the industry-defining innovations of three men through the creation of games like Super Mario Brothers, The Legend of Zelda, and Pokémon, Nintendo goes from a struggling playing card company to a video game juggernaut.

Milton Bradley creates one of America's first board games, but the Parker brothers threaten Bradley's reign.

A congressional aide on a fact-finding tour visits the 4077th.

Hawkeye wants to heal a wounded Korean woman whom an ROK officer wants to question.

At the site of a 19th century country church that has reached the end of its life, the salvage team plans to delicately extract fragile stained-glass windows and 200-year-old pine beams, but things quickly go sideways.

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.

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

At the site of a 19th century country church that has reached the end of its life, the salvage team plans to delicately extract fragile stained-glass windows and 200-year-old pine beams, but things quickly go sideways.

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 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.

Radar's departure leaves everyone depressed.

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

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.

Controversy erupts when a man seeking his 15 minutes of internet fame crashes his plane into the Los Padres National Forest; the moment when three giant snakes fall out of a family's roof; two cyclists barely make it out of a tunnel.

On November 22, 1963, President John F Kennedy is assassinated, shaking the nation to its core; while an initial suspect is captured, many believe there's more to the story; investigators and amateur sleuths alike have been searching for answers.

It's the only unsolved air piracy case in history; in 1971, a man hijacks a Northwest Orient Airlines flight, demanding four parachutes and $200,000; he jumps out of the plane with the money and is never seen again.

Radar's departure leaves everyone depressed.

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

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.

In California, Mike and Jersey connect with Joe-the Italian ice man-over a shared love of petroliana, mechanical relics, and the thrill of the hunt; down the road in Ohio, the guys visit a master picker in his 90s who's ready to make a deal on his one-of-a-kind museum-quality collectibles.

From the gruesome to the downright weird, these stories reveal dark discoveries and their terrifyingly lucrative paydays.

It's all things Vegas when Rick scores an Elvis Presley movie poster and Chum tries to make a deal for a magician's helicopter and a white tiger.

Leron and Porkchop follow a trail of bent hooks and broken branches to hunt down the infamous monster gator known as Freddy Krueger. Daniel sets an ambitious 15-gator quota for each of his family's boats. Joey and Kallie grind through rising water and fading luck to rise to the occasion. Jacob and Little Willie train the next generation to carry on the Landry legacy. Chase struggles to capitalize on access to a once-in-a-lifetime honey hole.

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.

It's all things Vegas when Rick scores an Elvis Presley movie poster and Chum tries to make a deal for a magician's helicopter and a white tiger.

Leron and Porkchop follow a trail of bent hooks and broken branches to hunt down the infamous monster gator known as Freddy Krueger. Daniel sets an ambitious 15-gator quota for each of his family's boats. Joey and Kallie grind through rising water and fading luck to rise to the occasion. Jacob and Little Willie train the next generation to carry on the Landry legacy. Chase struggles to capitalize on access to a once-in-a-lifetime honey hole.

Controversy erupts when a man seeking his 15 minutes of internet fame crashes his plane into the Los Padres National Forest; the moment when three giant snakes fall out of a family's roof; two cyclists barely make it out of a tunnel.

On November 22, 1963, President John F Kennedy is assassinated, shaking the nation to its core; while an initial suspect is captured, many believe there's more to the story; investigators and amateur sleuths alike have been searching for answers.

It's the only unsolved air piracy case in history; in 1971, a man hijacks a Northwest Orient Airlines flight, demanding four parachutes and $200,000; he jumps out of the plane with the money and is never seen again.

Radar's departure leaves everyone depressed.

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

A sweet opportunity pushes Justin to re-evaluate his place on the salvage team. At a century-old theatre that has been empty for over a decade, Ted uncovers a treasure trove of World War I artefacts, including a vintage compass and bayonet.

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

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

A sweet opportunity pushes Justin to re-evaluate his place on the salvage team. At a century-old theatre that has been empty for over a decade, Ted uncovers a treasure trove of World War I artefacts, including a vintage compass and bayonet.

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

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.

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

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

History is full of miracle cures, far-fetched products, and astonishing feats, but not all of them are legitimate. A miracle snake oil that cures all? A piece of the Brooklyn Bridge for sale? A marathon-winner who crosses the finish line without hardly breaking a sweat? These are the stories of some of history's most spectacular cons, each deception more unbelievable than the last.

Age-old mysterious ruins stand as silent sentinels from the past, with their true history seemingly erased by time; modern archaeology attempts to unravel the enigma of how and why the ancient structures were built.

An exploration of the world's most fascinating, strange and inexplicable mysteries; compelling contributions from scientists, historians, and witnesses.

Some see monsters as constructions of pure fantasy, made to entertain us or simply teach us moral lessons about the world around us. But some encounters may be more real- and terrifying- than local legends might suggest.

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

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

History is full of miracle cures, far-fetched products, and astonishing feats, but not all of them are legitimate. A miracle snake oil that cures all? A piece of the Brooklyn Bridge for sale? A marathon-winner who crosses the finish line without hardly breaking a sweat? These are the stories of some of history's most spectacular cons, each deception more unbelievable than the last.

Did a UFO in Texas streak across the sky during a solar eclipse? Is a giant creature making waves in a Canadian river? Could a mysterious metal sphere found in the woods actually be alien technology? Tony Harris and his team look at the evidence.

Some see monsters as constructions of pure fantasy, made to entertain us or simply teach us moral lessons about the world around us. But some encounters may be more real- and terrifying- than local legends might suggest.

David Duchovny exposes a clandestine nuclear blast set off deep below Mississippi soil, secret experiments conducted on citizens in the New York subway system, and a wartime bunker built to trap British spies underground during a Nazi invasion.

From a piece of the International Space Station crashing into a Florida home, to the first chimpanzee blasted into space, to a mind-bending timeslip experienced by two women in Versailles-this episode dives into the unbelievable stories that challenge what we think we know about our place in the universe.

History is full of miracle cures, far-fetched products, and astonishing feats, but not all of them are legitimate. A miracle snake oil that cures all? A piece of the Brooklyn Bridge for sale? A marathon-winner who crosses the finish line without hardly breaking a sweat? These are the stories of some of history's most spectacular cons, each deception more unbelievable than the last.

David Duchovny exposes a clandestine nuclear blast set off deep below Mississippi soil, secret experiments conducted on citizens in the New York subway system, and a wartime bunker built to trap British spies underground during a Nazi invasion.

From a piece of the International Space Station crashing into a Florida home, to the first chimpanzee blasted into space, to a mind-bending timeslip experienced by two women in Versailles-this episode dives into the unbelievable stories that challenge what we think we know about our place in the universe.

Age-old mysterious ruins stand as silent sentinels from the past, with their true history seemingly erased by time; modern archaeology attempts to unravel the enigma of how and why the ancient structures were built.

An exploration of the world's most fascinating, strange and inexplicable mysteries; compelling contributions from scientists, historians, and witnesses.

Some see monsters as constructions of pure fantasy, made to entertain us or simply teach us moral lessons about the world around us. But some encounters may be more real- and terrifying- than local legends might suggest.

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

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

After an engine failure, a crew navigates back to Santa Maria; searching for a new rampie.

The crew faces the spring melt to fly mining equipment; Arnie and Justin en route to Turkey.

Harsh flying conditions threaten the search for a historic missing plane.

After an engine failure, a crew navigates back to Santa Maria; searching for a new rampie.

The crew faces the spring melt to fly mining equipment; Arnie and Justin en route to Turkey.

From ancient war machines to devastating weapons of mass destruction, these are the innovations that changed warfare and rank among history's deadliest.

From the Johnstown flood to the Indonesian tsunami, discover how water's power can transform into an unstoppable agent of death.

From mad rulers like Caligula and Ivan the Terrible, to dictators like Mao Zedong and Saddam Hussein who killed by the millions, these are history's deadliest tyrants.

Isolated, deadly, and unforgettable; places like Iwo Jima, Devil's Island, and Snake Island are home to some of history's darkest stories.

From doomed voyages across continents and oceans to covert CIA operations, these missions show that no matter how much preparation and planning are done, things can still turn deadly.

From killer hurricanes and tsunamis to earthquakes, floods and fires, these are the deadliest natural disasters ever recorded.

One spark is all it takes; from the Hindenburg disaster to Krakatoa's violent volcanic eruption in 1883, these explosions are among history's deadliest.

From ancient war machines to devastating weapons of mass destruction, these are the innovations that changed warfare and rank among history's deadliest.

From the Johnstown flood to the Indonesian tsunami, discover how water's power can transform into an unstoppable agent of death.

From mad rulers like Caligula and Ivan the Terrible, to dictators like Mao Zedong and Saddam Hussein who killed by the millions, these are history's deadliest tyrants.

Isolated, deadly, and unforgettable; places like Iwo Jima, Devil's Island, and Snake Island are home to some of history's darkest stories.

From doomed voyages across continents and oceans to covert CIA operations, these missions show that no matter how much preparation and planning are done, things can still turn deadly.

From killer hurricanes and tsunamis to earthquakes, floods and fires, these are the deadliest natural disasters ever recorded.

One spark is all it takes; from the Hindenburg disaster to Krakatoa's violent volcanic eruption in 1883, these explosions are among history's deadliest.

From ancient war machines to devastating weapons of mass destruction, these are the innovations that changed warfare and rank among history's deadliest.

From the Johnstown flood to the Indonesian tsunami, discover how water's power can transform into an unstoppable agent of death.

From mad rulers like Caligula and Ivan the Terrible, to dictators like Mao Zedong and Saddam Hussein who killed by the millions, these are history's deadliest tyrants.

Isolated, deadly, and unforgettable; places like Iwo Jima, Devil's Island, and Snake Island are home to some of history's darkest stories.

In L.A., Mike and Robbie head back to a fifth-generation demo business and junkyard that's piled so deep that most of its treasures are out of reach. Down the road in Florida, the 'Judge' plays mind games as the Wolfe brothers sift through his monumental collection of petroliana and rusty gold.

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.

Mike converts a 1957 GMC truck to run on alcohol for a truck-obsessed teenage girl; Avery goes the extra mile, finishing the Unimog for its hard-to-please owner.

Matt's team turns west on a mission to uncover iconic pieces from Canada's black gold rush era.

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.

Mike converts a 1957 GMC truck to run on alcohol for a truck-obsessed teenage girl; Avery goes the extra mile, finishing the Unimog for its hard-to-please owner.

From the gruesome to the downright weird, these stories reveal dark discoveries and their terrifyingly lucrative paydays.

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?

David Duchovny exposes a clandestine nuclear blast set off deep below Mississippi soil, secret experiments conducted on citizens in the New York subway system, and a wartime bunker built to trap British spies underground during a Nazi invasion.

From a piece of the International Space Station crashing into a Florida home, to the first chimpanzee blasted into space, to a mind-bending timeslip experienced by two women in Versailles-this episode dives into the unbelievable stories that challenge what we think we know about our place in the universe.

Cost-cutting moves to save on some of the Titanic's three million rivets; shortcuts taken while building a gladiator stadium in ancient Rome; how a little carelessness triggers deadly engineering failures in history.

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 the gruesome to the downright weird, these stories reveal dark discoveries and their terrifyingly lucrative paydays.

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?

Cost-cutting moves to save on some of the Titanic's three million rivets; shortcuts taken while building a gladiator stadium in ancient Rome; how a little carelessness triggers deadly engineering failures in history.

From a piece of the International Space Station crashing into a Florida home, to the first chimpanzee blasted into space, to a mind-bending timeslip experienced by two women in Versailles-this episode dives into the unbelievable stories that challenge what we think we know about our place in the universe.

Drug kingpins, serial killers, pirates, assassins, and murderous con men; criminals with bloody legacies.

After finding evidence of ancient man-made workings in the swamp, the team makes a shocking revelation on Lot 8.

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.

Drug kingpins, serial killers, pirates, assassins, and murderous con men; criminals with bloody legacies.

After finding evidence of ancient man-made workings in the swamp, the team makes a shocking revelation on Lot 8.

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?

David Duchovny exposes a clandestine nuclear blast set off deep below Mississippi soil, secret experiments conducted on citizens in the New York subway system, and a wartime bunker built to trap British spies underground during a Nazi invasion.

From the gruesome to the downright weird, these stories reveal dark discoveries and their terrifyingly lucrative paydays.

Cost-cutting moves to save on some of the Titanic's three million rivets; shortcuts taken while building a gladiator stadium in ancient Rome; how a little carelessness triggers deadly engineering failures in history.

It's all hands on deck as some of Priestly's top buyers arrive at the yard; Ted closes one of his biggest sales of the year when he finally locks down a buyer for the plane fuselage; a practical joke is plotted at Ted's expense.

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.

Matt's final mission is for all thing's fast; the team hunts down muscle cars and racing legends to preserve priceless history.

It's all hands on deck as some of Priestly's top buyers arrive at the yard; Ted closes one of his biggest sales of the year when he finally locks down a buyer for the plane fuselage; a practical joke is plotted at Ted's expense.

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.

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.

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

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

A series of shocking murders shake the city of Boston to its core. Each victim, 13 women in all, bore the signature of this serial killer: a bow wrapped around their neck. With the Boston police department facing enormous pressure to bring this predator-or predators-to justice, all eyes are on Boston. Sixty years later, the question remains: who was the Boston Strangler?

A spree of gruesome murders by Jack the Ripper shocks Victorian England - and the world; the homicidal maniac's identity still remains a mystery.

Percy Fawcett becomes obsessed with a lost city deep in the Amazon jungle, a place he names the City of Z; Fawcett vanishes trying to locate it despite numerous missions to find him.

It's history's most famous lost city; the island kingdom that's baffled explorers for centuries; some say Atlantis is a myth, while others insist it was a very real place wiped out thousands of years ago.

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

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

A series of shocking murders shake the city of Boston to its core. Each victim, 13 women in all, bore the signature of this serial killer: a bow wrapped around their neck. With the Boston police department facing enormous pressure to bring this predator-or predators-to justice, all eyes are on Boston. Sixty years later, the question remains: who was the Boston Strangler?

Drug kingpins, serial killers, pirates, assassins, and murderous con men; criminals with bloody legacies.