The haunting image of the Shroud of Turin has captivated millions around the world; scientists and theologians are trying to figure out if the Shroud of Turin truly is an image of Jesus or something very different.

It's one of the most famous stories from the Bible; for thousands of years the tale of Noah's Ark is shared, but little is known about what happened to the ark.

Mike tries pole dancing when a dumpster-diving artist invites him in; Robbie and Jersey uncover a bonanza of antique signs from the NYC subway.

Mike refuses to sell an old clunker to a pair of serious buyers and instead takes on the challenging restoration of a 1967 Mercury Cougar with a tragic past; Avery goes head to head with Mike at the local swap meet.

An iconic 1969 Road Runner gives Mike a run for his money and a crash course in bodywork; a client build cuts very close to home; while out on a simple errand to buy shelves, Mike manages to make a deal on something for his trusty companion, Lincoln.

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

Mike refuses to sell an old clunker to a pair of serious buyers and instead takes on the challenging restoration of a 1967 Mercury Cougar with a tragic past; Avery goes head to head with Mike at the local swap meet.

An iconic 1969 Road Runner gives Mike a run for his money and a crash course in bodywork; a client build cuts very close to home; while out on a simple errand to buy shelves, Mike manages to make a deal on something for his trusty companion, Lincoln.

Unveiling notorious artifacts from crime history that made a killing on the auction block.

It's one of the most legendary monsters said to be lurking in the vast open seas. With stories going back hundreds of years, this elusive creature has terrorized sailors and baffled scientists. Is this predator the stuff of legend... or could the Kraken be real?

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.

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.

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.

Riddles don't just live in books, they're all around us. From a hollow nickel hiding Cold War secrets, to an ancient chess piece that reappears after centuries, and even a mysterious underwater circle carved by an unlikely artist...these puzzling finds remind us that history likes to keep us guessing.

Unveiling notorious artifacts from crime history that made a killing on the auction block.

It's one of the most legendary monsters said to be lurking in the vast open seas. With stories going back hundreds of years, this elusive creature has terrorized sailors and baffled scientists. Is this predator the stuff of legend... or could the Kraken be real?

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.

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.

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

Excitement abounds as the team is poised to raise the massive boulder on Lot 8; in the swamp, a shocking artifact is discovered that suggests a connection to the American Revolution.

Riddles don't just live in books, they're all around us. From a hollow nickel hiding Cold War secrets, to an ancient chess piece that reappears after centuries, and even a mysterious underwater circle carved by an unlikely artist...these puzzling finds remind us that history likes to keep us guessing.

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

Excitement abounds as the team is poised to raise the massive boulder on Lot 8; in the swamp, a shocking artifact is discovered that suggests a connection to the American Revolution.

It's one of the most legendary monsters said to be lurking in the vast open seas. With stories going back hundreds of years, this elusive creature has terrorized sailors and baffled scientists. Is this predator the stuff of legend... or could the Kraken be real?

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.

Unveiling notorious artifacts from crime history that made a killing on the auction block.

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.

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.

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.

Adam, Kru and Tony follow the path of a failed 1982 Vancouver news team led by a Slumach gold hunter and mystic dowser.

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.

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 businesswoman's personal items sound alarms; a cargo ship crew member who has been concealing in the ceiling; a puppeteer couple; an American seeking legal advice in Ontario.

Partygoers receive rave reviews at the Coutts crossing; officers delve into an international affair.

Radar borrows Charles' record player and takes over as the M*A*S*H disc jockey.

When Margaret thinks she might be pregnant, the only rabbit available for the test is Radar's pet Fluffy.

The world's most famous painting vanishes in a daring heist, sparking international outrage and a global manhunt; a master detective is called in, who zeroes in on a handful of suspects with the motive and means to pull off the theft; who stole the legendary Mona Lisa?

Flood myths have endured across cultures for millennia, each retelling events said to have reshaped the Earth; in the Bible, Noah's flood symbolizes divine cleansing; a Sumerian legend tells of King Ziusudra and his survival through a great deluge.

Counting down the top 10 devastating disasters that might have an otherworldly connection; from a flying monster at a nuclear incident, a meteor that wiped out the dinosaurs, and a deadly virus that might be from another world.

Radar borrows Charles' record player and takes over as the M*A*S*H disc jockey.

When Margaret thinks she might be pregnant, the only rabbit available for the test is Radar's pet Fluffy.

The world's most famous painting vanishes in a daring heist, sparking international outrage and a global manhunt; a master detective is called in, who zeroes in on a handful of suspects with the motive and means to pull off the theft; who stole the legendary Mona Lisa?

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

Excitement abounds as the team is poised to raise the massive boulder on Lot 8; in the swamp, a shocking artifact is discovered that suggests a connection to the American Revolution.

The notorious mafia kingpin Sam Giancana is shot execution style in his own home. The larger-than-life mobster had many enemies, from inside the mafia to the CIA. Was his death a crime of passion? The result of unpaid debts? Or part of an alleged government coverup for a presidential assassination? Why was Sam Giancana killed, and who ordered the hit?

Host Giorgio Tsoukalos explores the series archives to investigate mysterious moments that just might contain an extraterrestrial connection; from a stone circle in Turkey that challenges the timeline of human history to gigantic stone spheres in Bosnia and Egypt's most unusual tombs, could these monuments provide proof of extraterrestrial visitation?

The world's most famous painting vanishes in a daring heist, sparking international outrage and a global manhunt; a master detective is called in, who zeroes in on a handful of suspects with the motive and means to pull off the theft; who stole the legendary Mona Lisa?

The notorious mafia kingpin Sam Giancana is shot execution style in his own home. The larger-than-life mobster had many enemies, from inside the mafia to the CIA. Was his death a crime of passion? The result of unpaid debts? Or part of an alleged government coverup for a presidential assassination? Why was Sam Giancana killed, and who ordered the hit?

Host Giorgio Tsoukalos explores the series archives to investigate mysterious moments that just might contain an extraterrestrial connection; from a stone circle in Turkey that challenges the timeline of human history to gigantic stone spheres in Bosnia and Egypt's most unusual tombs, could these monuments provide proof of extraterrestrial visitation?

Flood myths have endured across cultures for millennia, each retelling events said to have reshaped the Earth; in the Bible, Noah's flood symbolizes divine cleansing; a Sumerian legend tells of King Ziusudra and his survival through a great deluge.

Counting down the top 10 devastating disasters that might have an otherworldly connection; from a flying monster at a nuclear incident, a meteor that wiped out the dinosaurs, and a deadly virus that might be from another world.

Radar borrows Charles' record player and takes over as the M*A*S*H disc jockey.

When Margaret thinks she might be pregnant, the only rabbit available for the test is Radar's pet Fluffy.

Just as Kevin gets back to his timber claim, the risk of forest fires shuts him down before he can get started; forced back to log salvaging, he discovers his boat might not be up to the task.

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.

After aborting his mission last season, lone wolf prospector David Muise returns undeterred and looking for a partner.

Just as Kevin gets back to his timber claim, the risk of forest fires shuts him down before he can get started; forced back to log salvaging, he discovers his boat might not be up to the task.

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.

Cookies can be more trouble than treat; twins with matching beers take a wrong turn.

Officers make a stunning discovery; a tourist's papers hint at her true plans for coming to Canada.

After a delay of five weeks, five sacks of mail finally arrive at the 4077th.

A "chest cutter" and a nurse from the 8063rd are sent to the 4077th in return for Hawkeye and Nurse Bigelow.

The world's greatest fortunes often surface in the most unlikely places. From a Fabergé egg found at a humble flea market, to rare baseball cards hidden inside an old piano, or even a backyard sapphire worth a king's ransom. These treasures prove that sometimes one person's forgotten clutter can become another's once-in-a-lifetime discovery.

Is a mysterious object moving through the sky a UFO disguised as a cloud? Is Lake Superior home to a massive water creature? Is a ghost haunting a young couple's bedroom? Who sent the police an anonymous letter with a terrifying bigfoot photo.

A mysterious object flies over a military base—could it actually be alive?

Scientists search for the truth behind reports of legendary monsters around the world.

After a delay of five weeks, five sacks of mail finally arrive at the 4077th.

A "chest cutter" and a nurse from the 8063rd are sent to the 4077th in return for Hawkeye and Nurse Bigelow.

The world's greatest fortunes often surface in the most unlikely places. From a Fabergé egg found at a humble flea market, to rare baseball cards hidden inside an old piano, or even a backyard sapphire worth a king's ransom. These treasures prove that sometimes one person's forgotten clutter can become another's once-in-a-lifetime discovery.

The notorious mafia kingpin Sam Giancana is shot execution style in his own home. The larger-than-life mobster had many enemies, from inside the mafia to the CIA. Was his death a crime of passion? The result of unpaid debts? Or part of an alleged government coverup for a presidential assassination? Why was Sam Giancana killed, and who ordered the hit?

Host Giorgio Tsoukalos explores the series archives to investigate mysterious moments that just might contain an extraterrestrial connection; from a stone circle in Turkey that challenges the timeline of human history to gigantic stone spheres in Bosnia and Egypt's most unusual tombs, could these monuments provide proof of extraterrestrial visitation?

Did a US military camera reveal alien technology flying over the Persian Gulf? Could the mystery of multiple UFOs photographed over Sweden finally be solved? Did the ghost of a man hitch a ride on the back of a roller coaster? Is a strange howl in the Australian wilderness the sound of a bigfoot? Tony Harris and his team of experts examine the clues and deliver the answers.

Some discoveries come with consequences; gold that ruins lives, a cursed wreck beneath the sea, and a hidden safe linked to a famous burglar, show how the past can be as dangerous as it is tempting.

The world's greatest fortunes often surface in the most unlikely places. From a Fabergé egg found at a humble flea market, to rare baseball cards hidden inside an old piano, or even a backyard sapphire worth a king's ransom. These treasures prove that sometimes one person's forgotten clutter can become another's once-in-a-lifetime discovery.

Did a US military camera reveal alien technology flying over the Persian Gulf? Could the mystery of multiple UFOs photographed over Sweden finally be solved? Did the ghost of a man hitch a ride on the back of a roller coaster? Is a strange howl in the Australian wilderness the sound of a bigfoot? Tony Harris and his team of experts examine the clues and deliver the answers.

Some discoveries come with consequences; gold that ruins lives, a cursed wreck beneath the sea, and a hidden safe linked to a famous burglar, show how the past can be as dangerous as it is tempting.

Is a mysterious object moving through the sky a UFO disguised as a cloud? Is Lake Superior home to a massive water creature? Is a ghost haunting a young couple's bedroom? Who sent the police an anonymous letter with a terrifying bigfoot photo.

A mysterious object flies over a military base—could it actually be alive?

Featuring accounts of people who claim they were stalked, attacked or even taken by threats from beyond our world, because not all monsters come from the woods, sometimes they come from above.

After a delay of five weeks, five sacks of mail finally arrive at the 4077th.

A "chest cutter" and a nurse from the 8063rd are sent to the 4077th in return for Hawkeye and Nurse Bigelow.

Kevin and his crew give it their all in a last ditch effort to salvage a million dollars' worth of logs, but neither he nor Sarah know if they'll reach their goal.

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 final words of a lifelong gold hunter send Adam, Kru and Daryl Friesen through an icy gauntlet high above Pitt Lake.

Kevin and his crew give it their all in a last ditch effort to salvage a million dollars' worth of logs, but neither he nor Sarah know if they'll reach their goal.

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 senior has some unfriendly gear in his RV; a Canadian returning from Panama tells all.

An American is busted trying to catch a different kind of trip; officers help a tipsy traveler.

Col. Potter learns that negative reports regarding him and the 4077th have reached Seoul.

The amphetamine pill Charles takes to give him some energy has strange results.

Unveiling notorious artifacts from crime history that made a killing on the auction block.

A look at the enormous prices people have paid over the last three decades to get their hands on the cherished toys they have always wanted.

From the velocipede to the Schwinn Stingray, or even pedal cars to Power Wheels, viewers will roll their way through the history of the hottest toys on wheels and the surprising stories behind their creations.

As toys become increasingly complex in the early 1970s, two unconventional inventors risk their homes and careers to bring revolutionary twists to classic games; together, Uno and Connect Four unleash a wave of family-friendly games.

During World War II, a naval engineer accidentally creates an iconic spiral toy that walks down stairs; an engineer tries to invent a synthetic rubber for the war effort and instead creates a strange putty.

Col. Potter learns that negative reports regarding him and the 4077th have reached Seoul.

The amphetamine pill Charles takes to give him some energy has strange results.

Unveiling notorious artifacts from crime history that made a killing on the auction block.

Some discoveries come with consequences; gold that ruins lives, a cursed wreck beneath the sea, and a hidden safe linked to a famous burglar, show how the past can be as dangerous as it is tempting.

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

Mike and Jersey uncover a Civil War relic that tells the story of America, and uncover the biggest piece of folk art they've ever seen.

From wild devices that powered down before booting up to groundbreaking innovations that transformed society, we look at tech creations that broke the bank and changed the course of modern history.

During World War II, a naval engineer accidentally creates an iconic spiral toy that walks down stairs; an engineer tries to invent a synthetic rubber for the war effort and instead creates a strange putty.

Mike and Jersey uncover a Civil War relic that tells the story of America, and uncover the biggest piece of folk art they've ever seen.

From wild devices that powered down before booting up to groundbreaking innovations that transformed society, we look at tech creations that broke the bank and changed the course of modern history.

Unveiling notorious artifacts from crime history that made a killing on the auction block.

As toys become increasingly complex in the early 1970s, two unconventional inventors risk their homes and careers to bring revolutionary twists to classic games; together, Uno and Connect Four unleash a wave of family-friendly games.

During World War II, a naval engineer accidentally creates an iconic spiral toy that walks down stairs; an engineer tries to invent a synthetic rubber for the war effort and instead creates a strange putty.

Col. Potter learns that negative reports regarding him and the 4077th have reached Seoul.

The amphetamine pill Charles takes to give him some energy has strange results.

Kevin has grand plans to use his million-dollar savings to finish incomplete projects and expand his business, but the weather and his rickety boats aren't cooperating; Sarah isn't on board with his new plan.

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.

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

Kevin has grand plans to use his million-dollar savings to finish incomplete projects and expand his business, but the weather and his rickety boats aren't cooperating; Sarah isn't on board with his new plan.

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.

A heavy automobile container hints at trouble; A student's stash of food brings him discomfort.

A traveler returns with a surprise; Marine officers come upon an infested container.

Klinger breaks in another psycho; the last box of morphine from supply seems to be contaminated.

Hawkeye undergoes a drastic change when he becomes temporary commander of the 4077th.

Rick gets to rock out with a pair of sneakers that may have belonged to Eddie Van Halen. Will he jump at the chance to buy them, or will they cause an eruption? Then, Corey cools off with a sterling silver mint juliet cup. Will it be in mint condition, or just plain sour? Then, Rick takes a rigged roulette wheel for a spin. But will his number come up, or will he go bust? And finally, Chum tries on a questionable Louis Vuitton jacket. Is it the real deal, or something even more rare?

A state-of-the-art high-speed train catastrophically crashes in Spain; an out of control cruise liner in Venice, a military air crash in Afghanistan, and the Deepwater Horizon tragedy uncovers information about this deadly disaster.

A Boeing 777 crash-lands into the San Francisco Airport with no warning, leaving everyone baffled; as engineers race to figure out what happened, they turn to other disasters to unveil the complicated relationship between humans and machines.

In busy downtown New Orleans, a high-rise hotel under construction unexpectedly comes crashing to the ground; as the dust settles, the question on everyone's lips is why?

Klinger breaks in another psycho; the last box of morphine from supply seems to be contaminated.

Hawkeye undergoes a drastic change when he becomes temporary commander of the 4077th.

Rick gets to rock out with a pair of sneakers that may have belonged to Eddie Van Halen. Will he jump at the chance to buy them, or will they cause an eruption? Then, Corey cools off with a sterling silver mint juliet cup. Will it be in mint condition, or just plain sour? Then, Rick takes a rigged roulette wheel for a spin. But will his number come up, or will he go bust? And finally, Chum tries on a questionable Louis Vuitton jacket. Is it the real deal, or something even more rare?

Mike and Jersey uncover a Civil War relic that tells the story of America, and uncover the biggest piece of folk art they've ever seen.

From wild devices that powered down before booting up to groundbreaking innovations that transformed society, we look at tech creations that broke the bank and changed the course of modern history.

Rick, Corey and Chum look back at some of the most adorable moments from Gold & Silver Pawn Shop's fuzziest employee - Pinky the Pomeranian; she's the pizza-loving, autograph-signing princess who puts the paw in Pawn Stars; over the years, Pinky has helped fetch plenty of deals, appearing in photo shoots to sell Simpsons action figures, accompanying Chum and Rick to test drive a Fiat Microcar, and using her furry cuteness to evaluate some ALF comic books.

On the hottest day of gator season, a brutal heat wave pushes Louisiana's hunters - and their gear - to the brink. Bruce and Anna gamble by sinking gators in cool water to save them from the heat - and possible poachers. Daniel and Zak's day nearly collapses when their airboat overheats in the swamp. Troy and Pickle recruit a friend to help outrun the high temps. Joey and Kallie employ old-school swamp knowledge to keep their catch from spoiling.

Rick gets to rock out with a pair of sneakers that may have belonged to Eddie Van Halen. Will he jump at the chance to buy them, or will they cause an eruption? Then, Corey cools off with a sterling silver mint juliet cup. Will it be in mint condition, or just plain sour? Then, Rick takes a rigged roulette wheel for a spin. But will his number come up, or will he go bust? And finally, Chum tries on a questionable Louis Vuitton jacket. Is it the real deal, or something even more rare?

Rick, Corey and Chum look back at some of the most adorable moments from Gold & Silver Pawn Shop's fuzziest employee - Pinky the Pomeranian; she's the pizza-loving, autograph-signing princess who puts the paw in Pawn Stars; over the years, Pinky has helped fetch plenty of deals, appearing in photo shoots to sell Simpsons action figures, accompanying Chum and Rick to test drive a Fiat Microcar, and using her furry cuteness to evaluate some ALF comic books.

On the hottest day of gator season, a brutal heat wave pushes Louisiana's hunters - and their gear - to the brink. Bruce and Anna gamble by sinking gators in cool water to save them from the heat - and possible poachers. Daniel and Zak's day nearly collapses when their airboat overheats in the swamp. Troy and Pickle recruit a friend to help outrun the high temps. Joey and Kallie employ old-school swamp knowledge to keep their catch from spoiling.

A state-of-the-art high-speed train catastrophically crashes in Spain; an out of control cruise liner in Venice, a military air crash in Afghanistan, and the Deepwater Horizon tragedy uncovers information about this deadly disaster.

A Boeing 777 crash-lands into the San Francisco Airport with no warning, leaving everyone baffled; as engineers race to figure out what happened, they turn to other disasters to unveil the complicated relationship between humans and machines.

In busy downtown New Orleans, a high-rise hotel under construction unexpectedly comes crashing to the ground; as the dust settles, the question on everyone's lips is why?

Klinger breaks in another psycho; the last box of morphine from supply seems to be contaminated.

Hawkeye undergoes a drastic change when he becomes temporary commander of the 4077th.

Kevin struggles with a broken processor to get his logs off the mountain before snow closes the roads; his plans to launch the Seacrest go sideways; back at the mill, Sarah has a good idea for a side business that could make them a lot of money.

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.

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.

Kevin struggles with a broken processor to get his logs off the mountain before snow closes the roads; his plans to launch the Seacrest go sideways; back at the mill, Sarah has a good idea for a side business that could make them a lot of money.

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.

A student is failing his customs exam; officers prevent an artifact from going down in history.

The canine unit brings home the bacon; A traveler discovers she's got a friend in high places.

Hawkeye becomes so disgusted with the peace talks that he takes matters into his own hands.

Col. Potter strikes up a warm friendship with a visiting head nurse.

These are the stories of history's most unusual pastimes, some fascinating, some dangerous, but each of them completely unbelievable.

Many people are afraid of walking into a cursed place or touching a reportedly cursed object; looking at if whether or not curses are real and how are they brought into existence.

During the Middle Ages, the Vikings were infamous for being a bloodthirsty band of seafaring warriors; historians are learning surprising new things about this Norse society.

Do certain weapons recorded in the pages of history, like the dagger of King Tut or the Swords of Damascus, actually contain incredible power?

Hawkeye becomes so disgusted with the peace talks that he takes matters into his own hands.

Col. Potter strikes up a warm friendship with a visiting head nurse.

These are the stories of history's most unusual pastimes, some fascinating, some dangerous, but each of them completely unbelievable.

What set off a historic wave of UFO sightings in Belgium? Is famous footage of an adult bigfoot carrying a baby bigfoot the real deal? Does the discovery of a massive mummified finger prove giants once roamed the earth? What strange force is causing a land mass to rise up? Tony Harris and his team of experts examine the clues and make a determination about the validity of what we're seeing.

Do certain weapons recorded in the pages of history, like the dagger of King Tut or the Swords of Damascus, actually contain incredible power?

Throughout civilization there are many kingdoms and mighty empires that have risen, only to one day fall. And for some of them-like the Inca that built Machu Picchu-their eventual demise remains a mystery. What can we discover from clues left behind by these once great empires? Could the Vikings, using their longships and traits as skilled navigators, have travelled farther into America than what we are led to believe?

From the kitchen to the battlefield, some machines are just too strange to believe. Like an appliance that runs on pup power. Or a mouse trap so deadly, you need a permit to own one. How about a submarine car straight out of a Bond movie? Whether brilliant or baffling, these devices push the limits of what you thought possible.

These are the stories of history's most unusual pastimes, some fascinating, some dangerous, but each of them completely unbelievable.

Throughout civilization there are many kingdoms and mighty empires that have risen, only to one day fall. And for some of them-like the Inca that built Machu Picchu-their eventual demise remains a mystery. What can we discover from clues left behind by these once great empires? Could the Vikings, using their longships and traits as skilled navigators, have travelled farther into America than what we are led to believe?

From the kitchen to the battlefield, some machines are just too strange to believe. Like an appliance that runs on pup power. Or a mouse trap so deadly, you need a permit to own one. How about a submarine car straight out of a Bond movie? Whether brilliant or baffling, these devices push the limits of what you thought possible.

Many people are afraid of walking into a cursed place or touching a reportedly cursed object; looking at if whether or not curses are real and how are they brought into existence.

During the Middle Ages, the Vikings were infamous for being a bloodthirsty band of seafaring warriors; historians are learning surprising new things about this Norse society.

Do certain weapons recorded in the pages of history, like the dagger of King Tut or the Swords of Damascus, actually contain incredible power?

Hawkeye becomes so disgusted with the peace talks that he takes matters into his own hands.

Col. Potter strikes up a warm friendship with a visiting head nurse.

Arnie runs into a string of bad luck on his birthday run, threatening his naughty birthday surprise.

Justin delivers a generator when a power failure exposes Rankin Inlet to the northern elements.

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.

Arnie runs into a string of bad luck on his birthday run, threatening his naughty birthday surprise.

Justin delivers a generator when a power failure exposes Rankin Inlet to the northern elements.

Undercover smokescreens driven by daring agents in service of executing a greater purpose.

From the seemingly innocuous children's toy engineered to save an informant, to hirsute-inspired movie disguises, the government's most clandestine inventions are never what one would suspect, and that's exactly why no one never saw them coming.

Uncovering a plane crash in North Carolina that almost triggered nuclear Armageddon; the story of a UFO attack on a U.S. missile base that was suppressed for decades; a daring Israeli heist to steal a cutting-edge fighter jet.

From the CIA's decades-long pursuit of the perfect truth serum to the U.S. Army's secret PsyOps in Vietnam, mind games have long been at play among countries, its enemies and even its own citizens; every one a more alarming deception than the next.

From the depths submarine divers have plunged to tap a secret Soviet communication line to the Special Ops team of suicidal soldiers sent to hand-deploy A-bombs in enemy territory, when is "Mission: Impossible" more than just a movie?

When governments strike dark deals with cults, mobs and even sworn enemies, frosty relationships and mounting tensions are tested head on.

Glimpses into NASA's covert plan to blow up the moon with a nuclear warhead, the Soviet Union's cover-up of history's deadliest space disaster, and how U.S. attempts to put spies in orbit paved the way for the first space station.

Undercover smokescreens driven by daring agents in service of executing a greater purpose.

From the seemingly innocuous children's toy engineered to save an informant, to hirsute-inspired movie disguises, the government's most clandestine inventions are never what one would suspect, and that's exactly why no one never saw them coming.

Uncovering a plane crash in North Carolina that almost triggered nuclear Armageddon; the story of a UFO attack on a U.S. missile base that was suppressed for decades; a daring Israeli heist to steal a cutting-edge fighter jet.

From the CIA's decades-long pursuit of the perfect truth serum to the U.S. Army's secret PsyOps in Vietnam, mind games have long been at play among countries, its enemies and even its own citizens; every one a more alarming deception than the next.

From the depths submarine divers have plunged to tap a secret Soviet communication line to the Special Ops team of suicidal soldiers sent to hand-deploy A-bombs in enemy territory, when is "Mission: Impossible" more than just a movie?

When governments strike dark deals with cults, mobs and even sworn enemies, frosty relationships and mounting tensions are tested head on.

Glimpses into NASA's covert plan to blow up the moon with a nuclear warhead, the Soviet Union's cover-up of history's deadliest space disaster, and how U.S. attempts to put spies in orbit paved the way for the first space station.

Undercover smokescreens driven by daring agents in service of executing a greater purpose.

From the seemingly innocuous children's toy engineered to save an informant, to hirsute-inspired movie disguises, the government's most clandestine inventions are never what one would suspect, and that's exactly why no one never saw them coming.

Uncovering a plane crash in North Carolina that almost triggered nuclear Armageddon; the story of a UFO attack on a U.S. missile base that was suppressed for decades; a daring Israeli heist to steal a cutting-edge fighter jet.

From the CIA's decades-long pursuit of the perfect truth serum to the U.S. Army's secret PsyOps in Vietnam, mind games have long been at play among countries, its enemies and even its own citizens; every one a more alarming deception than the next.

The Wolfe brothers seal the deal on a one-of-a-kind bi-plane; an appraiser has both good and bad news about a pricey Wild West impulse purchase.

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.

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.

The team tracks down several historic vehicles in the remote region of Rainy River, in Northwestern Ontario; as Steve and Lee compete with Dave, Matt and Jess hit the skies in search of a historic railway truck to assist a local museum.

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.

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.

From wild devices that powered down before booting up to groundbreaking innovations that transformed society, we look at tech creations that broke the bank and changed the course of modern history.

The notorious mafia kingpin Sam Giancana is shot execution style in his own home. The larger-than-life mobster had many enemies, from inside the mafia to the CIA. Was his death a crime of passion? The result of unpaid debts? Or part of an alleged government coverup for a presidential assassination? Why was Sam Giancana killed, and who ordered the hit?

Four men conspire to break out of one of the most notorious prisons in American history; three of them break out using a makeshift raft and vanish.

From the kitchen to the battlefield, some machines are just too strange to believe. Like an appliance that runs on pup power. Or a mouse trap so deadly, you need a permit to own one. How about a submarine car straight out of a Bond movie? Whether brilliant or baffling, these devices push the limits of what you thought possible.

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

Some discoveries come with consequences; gold that ruins lives, a cursed wreck beneath the sea, and a hidden safe linked to a famous burglar, show how the past can be as dangerous as it is tempting.

From wild devices that powered down before booting up to groundbreaking innovations that transformed society, we look at tech creations that broke the bank and changed the course of modern history.

The notorious mafia kingpin Sam Giancana is shot execution style in his own home. The larger-than-life mobster had many enemies, from inside the mafia to the CIA. Was his death a crime of passion? The result of unpaid debts? Or part of an alleged government coverup for a presidential assassination? Why was Sam Giancana killed, and who ordered the hit?

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

From the kitchen to the battlefield, some machines are just too strange to believe. Like an appliance that runs on pup power. Or a mouse trap so deadly, you need a permit to own one. How about a submarine car straight out of a Bond movie? Whether brilliant or baffling, these devices push the limits of what you thought possible.

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

Armed with new information about the elusive stakes in the swamp, the team redoubles their search efforts with thrilling results.

Some discoveries come with consequences; gold that ruins lives, a cursed wreck beneath the sea, and a hidden safe linked to a famous burglar, show how the past can be as dangerous as it is tempting.

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

Armed with new information about the elusive stakes in the swamp, the team redoubles their search efforts with thrilling results.

The notorious mafia kingpin Sam Giancana is shot execution style in his own home. The larger-than-life mobster had many enemies, from inside the mafia to the CIA. Was his death a crime of passion? The result of unpaid debts? Or part of an alleged government coverup for a presidential assassination? Why was Sam Giancana killed, and who ordered the hit?

Four men conspire to break out of one of the most notorious prisons in American history; three of them break out using a makeshift raft and vanish.

From wild devices that powered down before booting up to groundbreaking innovations that transformed society, we look at tech creations that broke the bank and changed the course of modern history.

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

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.

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

The source of Slumach's lost gold.

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.

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

Strange beetles and butterflies are mailed into Canada that may carry disease.

A captain navigates troubled waters when he forgets to declare himself to the authorities.

Newscaster Clete Roberts returns to the 4077th to update Korean War conditions.

Newscaster Clete Roberts returns to the 4077th to update Korean War conditions.

It's one of the most legendary monsters said to be lurking in the vast open seas. With stories going back hundreds of years, this elusive creature has terrorized sailors and baffled scientists. Is this predator the stuff of legend... or could the Kraken be real?

The quest for immortality has captivated and confounded people for thousands of years, from the healing powers of the Holy Grail used by Jesus at the Last Supper, to the elusive Fountain of Youth and the storied philosopher's stone.

It's one of life's most confounding mysteries: what happens to people after they die; from heaven and hell to resurrection and reincarnation, exploring the remarkable possibilities of life after death.

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.

Newscaster Clete Roberts returns to the 4077th to update Korean War conditions.

Newscaster Clete Roberts returns to the 4077th to update Korean War conditions.

It's one of the most legendary monsters said to be lurking in the vast open seas. With stories going back hundreds of years, this elusive creature has terrorized sailors and baffled scientists. Is this predator the stuff of legend... or could the Kraken be real?

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

Armed with new information about the elusive stakes in the swamp, the team redoubles their search efforts with thrilling results.

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?

From ancient sites like Stonehenge to the crop circle phenomenon and modern-day UFO sightings, Great Britain is a place of mysteries; exploring if throughout history this island has been a destination for extraterrestrial visitors.

It's one of the most legendary monsters said to be lurking in the vast open seas. With stories going back hundreds of years, this elusive creature has terrorized sailors and baffled scientists. Is this predator the stuff of legend... or could the Kraken be real?

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?

From ancient sites like Stonehenge to the crop circle phenomenon and modern-day UFO sightings, Great Britain is a place of mysteries; exploring if throughout history this island has been a destination for extraterrestrial visitors.

The quest for immortality has captivated and confounded people for thousands of years, from the healing powers of the Holy Grail used by Jesus at the Last Supper, to the elusive Fountain of Youth and the storied philosopher's stone.

It's one of life's most confounding mysteries: what happens to people after they die; from heaven and hell to resurrection and reincarnation, exploring the remarkable possibilities of life after death.

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.

Newscaster Clete Roberts returns to the 4077th to update Korean War conditions.

Newscaster Clete Roberts returns to the 4077th to update Korean War conditions.

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.

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 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.

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.

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.

An American arrives at customs with firearms; a traveler makes a breathtaking statement.

An irritated traveler pushes officers to the limit; Haitian fruits may contain more than vitamins.

Turned down for a future position at home, Charles is so irate he refuses to talk to anyone in the unit.

The oppressive Korean heat gets to everyone, especially Klinger.

Beneath the earth, frozen in the tundra, and hidden in the depths of the sea, lie some of the deadliest discoveries of all time; from an asteroid impact that nearly ended life on Earth to creatures once thought to be myths, and even a killer virus thawed from the ice, these shocking finds reveal the dark side of discovery.

Does a Connecticut man summon a UFO? Are the mysterious lights over the pyramids of Giza visitors from another world? Can an Okla. man make contact with aliens?

Is a mysterious underwater force stranding deep-sea fish in California?; did a fisherman capture a giant sea serpent on camera?; could the latest Loch Ness Monster footage be the most convincing in years?

Did a camper in Florida film the legendary Bigfoot?; could dinosaurs be stalking suburban backyards?; was a goblin really caught on a Kentucky security camera?; Tony Harris and his team analyze compelling footage of strange creatures.

Turned down for a future position at home, Charles is so irate he refuses to talk to anyone in the unit.

The oppressive Korean heat gets to everyone, especially Klinger.

Beneath the earth, frozen in the tundra, and hidden in the depths of the sea, lie some of the deadliest discoveries of all time; from an asteroid impact that nearly ended life on Earth to creatures once thought to be myths, and even a killer virus thawed from the ice, these shocking finds reveal the dark side of discovery.

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?