Some of history's boldest missions succeeded because the world was looking the wrong way; the CIA concealed covert missions behind Air America's civilian façade, British intelligence planted a falsified invasion plan on a corpse to mislead Hitler, and "Agent Sonya" blended into English suburbia while funneling atomic secrets to Moscow; David Duchovny takes us into the long-spun elaborate tales governments have employed to blanket their boldest missions, showing us how the illusion works.

Tony Harris and his team examine claims of alien encounters; they investigate reports of abducted fishermen, physical burn patterns caused by a craft and a cow taken by an unidentified object.

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.

Are lasers in the Hawaiian sky a secret space weapon? Did a tourist's photo capture a famous Canadian beast? Is a new recording of a horrifying howl proof that there is a Bigfoot population living in Ohio? Is a white orb caught on a security camera the spirit of a deceased loved one? Tony Harris and his team of experts dive into these claims to find the truth.

Treasure hunter Darrell Miklos and his team make a discovery far older than they expected; new evidence emerges suggesting that the team may have uncovered a long-lost battle at Target 4.

Racing an incoming hurricane, Darrell Miklos and his team are forced to make tough choices; but after a season-long search, they locate the source of the massive magnetometer hit recorded at Target 4.

Hawkeye and Charles set out to test the crew's gullibility when they announce that Marilyn Monroe is due to arrive.

Mildred writes a letter to Hawkeye; and a sergeant tries to kill the captive sniper responsible for his lieutenant's injuries.

Devastating flash floods threaten Dawson City.

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.

Beat takes on a 15,000 square foot mansion; Joel and Bryan Sr. set up a gazebo for a museum.

Devastating flash floods threaten Dawson City.

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.

An American traveler has trouble recalling his hazy past; bad decisions may keep a rugby player off the pitch; a bag is found in a restricted area.

A traveler's belongings raise repeated alarms; a man's reasons for studying in Canada may not be academic; an American couple make the move to Alaska.

Klinger takes "cool pills"; Hawkeye and B.J. arrange to get a movie banned in Boston to the 4077th.

Father Mulcahy agrees to offer his running abilities in a race that pits the 4077th against the 8063rd.

Remember when hitting the road meant flirting with disaster?; from rumble seats that turn passengers into projectiles, to scorching cigarette lighters built right into the dash, to cars that have a habit of going up in flames, even a simple trip can go south; these are the bright ideas and questionable designs that turn people daily commute into a demolition derby; it's a high-speed, white-knuckle ride back to a time when the rules of the road were still being written.

The technology battle among international telecommunications companies to produce the most popular cell phone, from flip phones to ringtones to text messaging; Blackberry combines the features of a computer with a cell phone to make a smartphone.

An ambitious upstart leaves Wall Street to start an internet store that becomes a global empire; a young computer programmer revolutionizes the way we buy and sell online, creating rival multibillion-dollar brands that become household names.

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

Klinger takes "cool pills"; Hawkeye and B.J. arrange to get a movie banned in Boston to the 4077th.

Father Mulcahy agrees to offer his running abilities in a race that pits the 4077th against the 8063rd.

Three burger operators race to serve a new generation on wheels, and a primitive intercom and sliding window evolve into the drive-thru, revolutionizing fast food and kicking off an industry arms race.

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.

Remember when hitting the road meant flirting with disaster?; from rumble seats that turn passengers into projectiles, to scorching cigarette lighters built right into the dash, to cars that have a habit of going up in flames, even a simple trip can go south; these are the bright ideas and questionable designs that turn people daily commute into a demolition derby; it's a high-speed, white-knuckle ride back to a time when the rules of the road were still being written.

A chemist unlocks a chocolate syrup that transforms milk into a magic sensation; a soda shop owner cracks the code to bottling liquid chocolate for the masses; and a dairy innovator turns wartime surplus into instant cocoa gold, launching a chocolate drink revolution that sweeps America.

Remember when having a modern home meant living on the edge of danger?; from backyard trash fires and waterbeds that turn bedrooms into flood zones, to electric fans that snatch fingers and garden hoses that serve up toxic sips of water, domestic life is full of hidden peril; these are the familiar fixes and convenient comforts that turn out to be far from safe; it's a hair-raising, eye-opening trip back to the homegrown hazards that can make you wonder what are we thinking?

Three burger operators race to serve a new generation on wheels, and a primitive intercom and sliding window evolve into the drive-thru, revolutionizing fast food and kicking off an industry arms race.

A chemist unlocks a chocolate syrup that transforms milk into a magic sensation; a soda shop owner cracks the code to bottling liquid chocolate for the masses; and a dairy innovator turns wartime surplus into instant cocoa gold, launching a chocolate drink revolution that sweeps America.

Remember when having a modern home meant living on the edge of danger?; from backyard trash fires and waterbeds that turn bedrooms into flood zones, to electric fans that snatch fingers and garden hoses that serve up toxic sips of water, domestic life is full of hidden peril; these are the familiar fixes and convenient comforts that turn out to be far from safe; it's a hair-raising, eye-opening trip back to the homegrown hazards that can make you wonder what are we thinking?

The technology battle among international telecommunications companies to produce the most popular cell phone, from flip phones to ringtones to text messaging; Blackberry combines the features of a computer with a cell phone to make a smartphone.

An ambitious upstart leaves Wall Street to start an internet store that becomes a global empire; a young computer programmer revolutionizes the way we buy and sell online, creating rival multibillion-dollar brands that become household names.

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

Klinger takes "cool pills"; Hawkeye and B.J. arrange to get a movie banned in Boston to the 4077th.

Father Mulcahy agrees to offer his running abilities in a race that pits the 4077th against the 8063rd.

Conservation Officer Logan has a close call while investigating a case of poaching; an aggressive grizzly bear ransacks a remote trapper's cabin.

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.

Joel and Shawn deal with broken logs and stubborn headers; friends and family help transform a garage into a cabin.

Conservation Officer Logan has a close call while investigating a case of poaching; an aggressive grizzly bear ransacks a remote trapper's cabin.

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.

A currency dog sniffs out thousands in undeclared cash; an aspiring actor can't keep track of the plot; officers arrest a wanted burglar.

An American's trip to Alaska heads south; officers suspect a convicted drug dealer is taking his business north; a ship containing weapons is searched.

Three United Nations delegates visit: a physician who is similar to Charles, an Army officer who teaches yoga and a Swede who catches Margaret's attention.

Charles refuses to solve his annoying snoring problem; Potter's son-in-law visits with some shocking news.

Mike nails a double deal at a Utah motorcycle museum; Robbie and Jersey scour a shuttered family museum that hasn't been touched in decades.

Bodie is tasked to restore a very rare 1970 GTO Judge in one month's time for the SEMA car show; Andy modernizes a spark plug cleaner into a stereo; Steve makes a plan to transform a beat up 64 Ford Falcon into a work of art.

Andy gets to work on an odd kit car that's part VW bug, part DeLorean and part motorcycle; Dale builds a custom Harley for a customer looking to connect to his past.

Steve works on a Roller Skate Car from the 70s; Dale helps restore a rare 1929 Harley Davidson JDH; Bodie tries to fix a 1930s Penny Scale for a local soda shop.

Three United Nations delegates visit: a physician who is similar to Charles, an Army officer who teaches yoga and a Swede who catches Margaret's attention.

Charles refuses to solve his annoying snoring problem; Potter's son-in-law visits with some shocking news.

Mike nails a double deal at a Utah motorcycle museum; Robbie and Jersey scour a shuttered family museum that hasn't been touched in decades.

A chemist unlocks a chocolate syrup that transforms milk into a magic sensation; a soda shop owner cracks the code to bottling liquid chocolate for the masses; and a dairy innovator turns wartime surplus into instant cocoa gold, launching a chocolate drink revolution that sweeps America.

Remember when having a modern home meant living on the edge of danger?; from backyard trash fires and waterbeds that turn bedrooms into flood zones, to electric fans that snatch fingers and garden hoses that serve up toxic sips of water, domestic life is full of hidden peril; these are the familiar fixes and convenient comforts that turn out to be far from safe; it's a hair-raising, eye-opening trip back to the homegrown hazards that can make you wonder what are we thinking?

Chum gets a taste of a Julia Child cookbook; Rick kickflips for a vintage skateboard collection; Corey tries to score a Steph Curry jersey; Rick comes out swinging for a punching bag signed by an Academy Award-winning actor.

From the sports arena to the circus ring and even to the silver screen, this episode dishes on the scene-stealing big-budget items connected to some of the greatest performers of all time.

Mike nails a double deal at a Utah motorcycle museum; Robbie and Jersey scour a shuttered family museum that hasn't been touched in decades.

Chum gets a taste of a Julia Child cookbook; Rick kickflips for a vintage skateboard collection; Corey tries to score a Steph Curry jersey; Rick comes out swinging for a punching bag signed by an Academy Award-winning actor.

From the sports arena to the circus ring and even to the silver screen, this episode dishes on the scene-stealing big-budget items connected to some of the greatest performers of all time.

Bodie is tasked to restore a very rare 1970 GTO Judge in one month's time for the SEMA car show; Andy modernizes a spark plug cleaner into a stereo; Steve makes a plan to transform a beat up 64 Ford Falcon into a work of art.

Andy gets to work on an odd kit car that's part VW bug, part DeLorean and part motorcycle; Dale builds a custom Harley for a customer looking to connect to his past.

Steve works on a Roller Skate Car from the 70s; Dale helps restore a rare 1929 Harley Davidson JDH; Bodie tries to fix a 1930s Penny Scale for a local soda shop.

Three United Nations delegates visit: a physician who is similar to Charles, an Army officer who teaches yoga and a Swede who catches Margaret's attention.

Charles refuses to solve his annoying snoring problem; Potter's son-in-law visits with some shocking news.

When a bear charges a group of remote researchers, a Conservation Officer deals with the potentially life-threatening situation, and Ray takes on a challenging recovery that bested two tow companies before him.

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.

Beat and Sam are invited to a paint ball battle; Peter rebuilds a barn for a friend.

When a bear charges a group of remote researchers, a Conservation Officer deals with the potentially life-threatening situation, and Ray takes on a challenging recovery that bested two tow companies before him.

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.

Officers stop a father and son packing loads of ammo, but can't find the gun. Meanwhile, the Vessel Search Unit find a suspect sailor on a US tug.

A young man's lies could keep him from his fiancée, while the discovery of a gold bar and lots of cash spell trouble for another traveler.

A gruff general visits his severely injured son and faces the harsh realities of military life when the young man dies.

An old and dear friend of Col. Potter's arrives with injuries sustained in a careless accident.

Imagine a man floating through the sky by dozens of balloons or a circus only visible via magnifying glass; these are the tales of history's most unbelievable, strange and completely unexpected spectacles.

A look at what is to be learned from people who evade death, including those who can survive a plane crash in a remote jungle, nearly freeze to death in the wheel well of a trans-Atlantic flight, or are struck by lightning multiple times.

Looking at what else could be uncovered from ancient sites.

The idea that a handful of shadowy organizations control world events has been around for centuries. Today, the Mafia, Skull & Bones, and the Freemasons are just a few of the mysterious groups said to meet behind closed doors, keeping dangerous secrets. What are the codes and rituals that define their beliefs? And is it possible that secret societies not only shaped the events that defined the 20 th century, but will continue to shape the future?

A gruff general visits his severely injured son and faces the harsh realities of military life when the young man dies.

An old and dear friend of Col. Potter's arrives with injuries sustained in a careless accident.

Imagine a man floating through the sky by dozens of balloons or a circus only visible via magnifying glass; these are the tales of history's most unbelievable, strange and completely unexpected spectacles.

Could a pulsating light seen over Cuba be a UFO? A creature is seen swimming in a New York lake. Is there an American "Loch Ness" Monster? Have gelatinous alien eggs been found underwater by divers? A hospital wheelchair moves on its own. Is it possessed by a ghost? Tony Harris and his team of experts examine the evidence to find the answers.

The idea that a handful of shadowy organizations control world events has been around for centuries. Today, the Mafia, Skull & Bones, and the Freemasons are just a few of the mysterious groups said to meet behind closed doors, keeping dangerous secrets. What are the codes and rituals that define their beliefs? And is it possible that secret societies not only shaped the events that defined the 20 th century, but will continue to shape the future?

Stalin's gruesome trials to create a hybrid human-ape super army; the eerie reason East Germany's Stasi collected the scents of dissidents in airtight jars; how the CIA uncovered a secret Soviet island devoted to developing deadly bioweapons.

History is riddled with discoveries, from gold, to lost treasures, to scientific findings; some discoveries are anything but ordinary; like severed feet on a beach, or finding evidence of a tiny otherworldly creature; each is weirder than the last.

Imagine a man floating through the sky by dozens of balloons or a circus only visible via magnifying glass; these are the tales of history's most unbelievable, strange and completely unexpected spectacles.

Stalin's gruesome trials to create a hybrid human-ape super army; the eerie reason East Germany's Stasi collected the scents of dissidents in airtight jars; how the CIA uncovered a secret Soviet island devoted to developing deadly bioweapons.

History is riddled with discoveries, from gold, to lost treasures, to scientific findings; some discoveries are anything but ordinary; like severed feet on a beach, or finding evidence of a tiny otherworldly creature; each is weirder than the last.

A look at what is to be learned from people who evade death, including those who can survive a plane crash in a remote jungle, nearly freeze to death in the wheel well of a trans-Atlantic flight, or are struck by lightning multiple times.

Looking at what else could be uncovered from ancient sites.

The idea that a handful of shadowy organizations control world events has been around for centuries. Today, the Mafia, Skull & Bones, and the Freemasons are just a few of the mysterious groups said to meet behind closed doors, keeping dangerous secrets. What are the codes and rituals that define their beliefs? And is it possible that secret societies not only shaped the events that defined the 20 th century, but will continue to shape the future?

A gruff general visits his severely injured son and faces the harsh realities of military life when the young man dies.

An old and dear friend of Col. Potter's arrives with injuries sustained in a careless accident.

Chief pilot Arnie lands the DC-3 on a homemade sand strip at a remote lodge; Electra expert Chuck faces off with a stubborn power unit; Rod's wife Sasha goes into labor.

Joe pulls out all the stops after a charter to Whitehorse is threatened by thunderstorms.

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

Chief pilot Arnie lands the DC-3 on a homemade sand strip at a remote lodge; Electra expert Chuck faces off with a stubborn power unit; Rod's wife Sasha goes into labor.

Joe pulls out all the stops after a charter to Whitehorse is threatened by thunderstorms.

Rick, Corey, Chum and The Old Man try to make big dollar deals for some of the most incredible items related to World War II.

During World War II, a number of persistent mysteries were born, including unexplained stories about everything from lost gold to secret societies and highly advanced technology.

World War II was a large and deadly conflict; from 1939 until 1945, more than fifty nations engaged in harrowing combat, and while the Axis Powers were eventually defeated, plenty of mysteries emerged from the rubble.

During World War II, a phenomenon terrorizes American airmen in the night skies over Europe; the pilots call these fireballs foo fighters, and swear they move at over 200 mph and defy the laws of physics; but what are they?; what's the hidden truth behind the foo fighters of World War II?

The history books say Adolf Hitler committed suicide in the final days of World War II, but not everyone believes there's sufficient proof; questions have swirled for decades about his possible escape.

During World War II, Japan plunders a fortune worth hundreds of billions of dollars from occupied countries, but to this day its whereabouts are unknown.

From ancient battles at Cannae and Agincourt, to World War II's Battle of the Bulge and the Battle of Stalingrad; these are history's deadliest conflicts.

Rick, Corey, Chum and The Old Man try to make big dollar deals for some of the most incredible items related to World War II.

During World War II, a number of persistent mysteries were born, including unexplained stories about everything from lost gold to secret societies and highly advanced technology.

World War II was a large and deadly conflict; from 1939 until 1945, more than fifty nations engaged in harrowing combat, and while the Axis Powers were eventually defeated, plenty of mysteries emerged from the rubble.

During World War II, a phenomenon terrorizes American airmen in the night skies over Europe; the pilots call these fireballs foo fighters, and swear they move at over 200 mph and defy the laws of physics; but what are they?; what's the hidden truth behind the foo fighters of World War II?

The history books say Adolf Hitler committed suicide in the final days of World War II, but not everyone believes there's sufficient proof; questions have swirled for decades about his possible escape.

During World War II, Japan plunders a fortune worth hundreds of billions of dollars from occupied countries, but to this day its whereabouts are unknown.

From ancient battles at Cannae and Agincourt, to World War II's Battle of the Bulge and the Battle of Stalingrad; these are history's deadliest conflicts.

During World War II, a number of persistent mysteries were born, including unexplained stories about everything from lost gold to secret societies and highly advanced technology.

World War II was a large and deadly conflict; from 1939 until 1945, more than fifty nations engaged in harrowing combat, and while the Axis Powers were eventually defeated, plenty of mysteries emerged from the rubble.

From ancient battles at Cannae and Agincourt, to World War II's Battle of the Bulge and the Battle of Stalingrad; these are history's deadliest conflicts.

Rick, Corey, Chum and The Old Man try to make big dollar deals for some of the most incredible items related to World War II.

The owner of an automotive boneyard is in the mood to sell; a California collector's kingdom of junk is home to one of the rarest motorbikes in the world.

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

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

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.

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

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

Remember when having a modern home meant living on the edge of danger?; from backyard trash fires and waterbeds that turn bedrooms into flood zones, to electric fans that snatch fingers and garden hoses that serve up toxic sips of water, domestic life is full of hidden peril; these are the familiar fixes and convenient comforts that turn out to be far from safe; it's a hair-raising, eye-opening trip back to the homegrown hazards that can make you wonder what are we thinking?

General Erwin Rommel tears through North Africa; he steals gold and valuables in the name of the Führer; but when the allies surrender, that wealth is nowhere to be found.

In the razor's-edge theater of global brinkmanship, the world has come closer to annihilation than most ever knew. A NATO war game once spooked the Soviets toward a potential nuclear strike, while a daring Cold War project produced a drone-bomber hybrid capable of carrying 16 nuclear weapons. From experimental war machines to the Presidential "Doomsday Plane" built to command America through apocalypse, these are the plans that reveal how near we've stood to the unthinkable.

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

The Spartan is one of the most powerful soldiers in the world from the 7th century BC to the 4th century BC; his unmatched discipline and lifelong dedication to rigorous military training begins in childhood.

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

Remember when having a modern home meant living on the edge of danger?; from backyard trash fires and waterbeds that turn bedrooms into flood zones, to electric fans that snatch fingers and garden hoses that serve up toxic sips of water, domestic life is full of hidden peril; these are the familiar fixes and convenient comforts that turn out to be far from safe; it's a hair-raising, eye-opening trip back to the homegrown hazards that can make you wonder what are we thinking?

General Erwin Rommel tears through North Africa; he steals gold and valuables in the name of the Führer; but when the allies surrender, that wealth is nowhere to be found.

The Spartan is one of the most powerful soldiers in the world from the 7th century BC to the 4th century BC; his unmatched discipline and lifelong dedication to rigorous military training begins in childhood.

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

The Mongol's unmatched skill in horseback archery and lightning-fast mobility across vast terrains build him into the most elite fighter of his time.

At the end of World War II, many Nazi officials were captured and tried for their crimes; but one of the architects of the Holocaust, Adolf Eichmann, slipped through the cracks, repeatedly eluding Nazi hunters from around the globe.

Remember when having a modern home meant living on the edge of danger?; from backyard trash fires and waterbeds that turn bedrooms into flood zones, to electric fans that snatch fingers and garden hoses that serve up toxic sips of water, domestic life is full of hidden peril; these are the familiar fixes and convenient comforts that turn out to be far from safe; it's a hair-raising, eye-opening trip back to the homegrown hazards that can make you wonder what are we thinking?

The Mongol's unmatched skill in horseback archery and lightning-fast mobility across vast terrains build him into the most elite fighter of his time.

At the end of World War II, many Nazi officials were captured and tried for their crimes; but one of the architects of the Holocaust, Adolf Eichmann, slipped through the cracks, repeatedly eluding Nazi hunters from around the globe.

General Erwin Rommel tears through North Africa; he steals gold and valuables in the name of the Führer; but when the allies surrender, that wealth is nowhere to be found.

In the razor's-edge theater of global brinkmanship, the world has come closer to annihilation than most ever knew. A NATO war game once spooked the Soviets toward a potential nuclear strike, while a daring Cold War project produced a drone-bomber hybrid capable of carrying 16 nuclear weapons. From experimental war machines to the Presidential "Doomsday Plane" built to command America through apocalypse, these are the plans that reveal how near we've stood to the unthinkable.

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

The Spartan is one of the most powerful soldiers in the world from the 7th century BC to the 4th century BC; his unmatched discipline and lifelong dedication to rigorous military training begins in childhood.

Moe brings the team to the scene of one of his most terrifying previous investigations.

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.

Impressive builds and memorable moments from season 1.

Moe brings the team to the scene of one of his most terrifying previous investigations.

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.

Suspicions about a convicted smuggler uncover a scam; questions are raised when officers stumble upon a suitcase full of meat.

Some engineering students carry out an unusual experiment; officers find a construction worker's story has no foundations.

When Charles is handed the job of being the 4077's charity collection officer, he desperately tries to pass the buck.

Everyone steps forth with memorable contributions when Hot Lips insists that a time capsule be left by the 4077th crew.

The story of the escape of more than 70 men from Stalag Luft III, a German prisoner of war camp; only three eventually survived.

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

A 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.

At the end of World War II, many Nazi officials were captured and tried for their crimes; but one of the architects of the Holocaust, Adolf Eichmann, slipped through the cracks, repeatedly eluding Nazi hunters from around the globe.

When Charles is handed the job of being the 4077's charity collection officer, he desperately tries to pass the buck.

Everyone steps forth with memorable contributions when Hot Lips insists that a time capsule be left by the 4077th crew.

The story of the escape of more than 70 men from Stalag Luft III, a German prisoner of war camp; only three eventually survived.

The Mongol's unmatched skill in horseback archery and lightning-fast mobility across vast terrains build him into the most elite fighter of his time.

In September 1939, Germany invades Poland, setting the stage for the most destructive war in history.

After toppling the Netherlands and Belgium, Nazi Germany pushes further west. The Allies scramble to support France as Churchill is forced to defend Britain from the skies and FDR rushes to mobilize wartime production.

The story of Operation Barbarossa, Hitler's massive surprise invasion of the Soviet Union in 1941, the largest and costliest land offensive in human history.

In September 1939, Germany invades Poland, setting the stage for the most destructive war in history.

After toppling the Netherlands and Belgium, Nazi Germany pushes further west. The Allies scramble to support France as Churchill is forced to defend Britain from the skies and FDR rushes to mobilize wartime production.

The story of Operation Barbarossa, Hitler's massive surprise invasion of the Soviet Union in 1941, the largest and costliest land offensive in human history.

The story of the escape of more than 70 men from Stalag Luft III, a German prisoner of war camp; only three eventually survived.

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

A 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.

When Charles is handed the job of being the 4077's charity collection officer, he desperately tries to pass the buck.

Everyone steps forth with memorable contributions when Hot Lips insists that a time capsule be left by the 4077th crew.

On a trip to the Deep South, Moe and his team visit a giant limestone cave that is the namesake of this haunted town.

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.

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

On a trip to the Deep South, Moe and his team visit a giant limestone cave that is the namesake of this haunted town.

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.

A jewelry box contains something valuable; a biking teen hits a roadblock; a Thai sailor may be land-locked over computer content; a vagabond musician must prove his worth.

The X-ray machine isn't fooled by aluminum foil wrapping; a truck full of plastic seems like it may have been tampered with.

As the war ends, Hawkeye has a nervous breakdown; Charles is dismayed when Margaret helps him get a position in Boston; B.J. tries to leave early; Father Mulcahy has a hearing loss; Klinger proposes to Soon Lee.

World War II was a large and deadly conflict; from 1939 until 1945, more than fifty nations engaged in harrowing combat, and while the Axis Powers were eventually defeated, plenty of mysteries emerged from the rubble.

As the war ends, Hawkeye has a nervous breakdown; Charles is dismayed when Margaret helps him get a position in Boston; B.J. tries to leave early; Father Mulcahy has a hearing loss; Klinger proposes to Soon Lee.

In September 1939, Germany invades Poland, setting the stage for the most destructive war in history.

After toppling the Netherlands and Belgium, Nazi Germany pushes further west. The Allies scramble to support France as Churchill is forced to defend Britain from the skies and FDR rushes to mobilize wartime production.

The story of Operation Barbarossa, Hitler's massive surprise invasion of the Soviet Union in 1941, the largest and costliest land offensive in human history.

Is a glowing orb spotted in Phoenix tied to one of the most legendary UFO incidents ever recorded? What is hiding in the skies above the Amazon jungle? And is the Aurora Borealis fueling UFOs? Tony Harris and his team investigate chilling evidence captured across the globe and deliver their verdict.

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.

World War II was a large and deadly conflict; from 1939 until 1945, more than fifty nations engaged in harrowing combat, and while the Axis Powers were eventually defeated, plenty of mysteries emerged from the rubble.

Is a glowing orb spotted in Phoenix tied to one of the most legendary UFO incidents ever recorded? What is hiding in the skies above the Amazon jungle? And is the Aurora Borealis fueling UFOs? Tony Harris and his team investigate chilling evidence captured across the globe and deliver their verdict.

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.

As the war ends, Hawkeye has a nervous breakdown; Charles is dismayed when Margaret helps him get a position in Boston; B.J. tries to leave early; Father Mulcahy has a hearing loss; Klinger proposes to Soon Lee.

World War II was a large and deadly conflict; from 1939 until 1945, more than fifty nations engaged in harrowing combat, and while the Axis Powers were eventually defeated, plenty of mysteries emerged from the rubble.

A jewelry box contains something valuable; a biking teen hits a roadblock; a Thai sailor may be land-locked over computer content; a vagabond musician must prove his worth.

Amidst the amusement parks of Central Florida, Moe and his team investigate a popular escape room attraction where the owners are plagued by supernatural phenomena that no one can explain.

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.

Beat builds an Alberta man's dream home; Joel creates a walk-through tree; Peter holds a competition for Pioneer's crane ops.

Amidst the amusement parks of Central Florida, Moe and his team investigate a popular escape room attraction where the owners are plagued by supernatural phenomena that no one can explain.

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.

A British traveler hopes to turn their back on their failed marriage; officers do a close inspection of a car that may contain drugs.

A foreign student's possessions are full of surprises; an X-ray machine finds a strange shape inside a container.

To raise money to send his Korean houseboy to medical school, Hawkeye raffles off a weekend in Tokyo with a nurse.

Hawkeye and Trapper attempt to retrieve a supply of hydrocortisone stolen by black marketeers. Guest starring Jack Soo and Robert Ito.

Remember when having a modern home meant living on the edge of danger?; from backyard trash fires and waterbeds that turn bedrooms into flood zones, to electric fans that snatch fingers and garden hoses that serve up toxic sips of water, domestic life is full of hidden peril; these are the familiar fixes and convenient comforts that turn out to be far from safe; it's a hair-raising, eye-opening trip back to the homegrown hazards that can make you wonder what are we thinking?

Founding fathers of the biggest retail stores in the world battle to be the first to innovate, build, and revolutionize the industry; one of the top businessmen of the 20th century, Sam Walton, will construct the world's largest retail empire.

In the 1950s, rival electronics companies aim to make music portable for the first time ever; what follows is a decades-long rivalry that prompts the creation of products like the Pocket Radio, Cassette Tape, Walkman and the CD.

Three American retail icons are born within months of each other in 1962, sparking a rivalry for the ages.

To raise money to send his Korean houseboy to medical school, Hawkeye raffles off a weekend in Tokyo with a nurse.

Hawkeye and Trapper attempt to retrieve a supply of hydrocortisone stolen by black marketeers. Guest starring Jack Soo and Robert Ito.

A chemist unlocks a chocolate syrup that transforms milk into a magic sensation; a soda shop owner cracks the code to bottling liquid chocolate for the masses; and a dairy innovator turns wartime surplus into instant cocoa gold, launching a chocolate drink revolution that sweeps America.

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.

Remember when having a modern home meant living on the edge of danger?; from backyard trash fires and waterbeds that turn bedrooms into flood zones, to electric fans that snatch fingers and garden hoses that serve up toxic sips of water, domestic life is full of hidden peril; these are the familiar fixes and convenient comforts that turn out to be far from safe; it's a hair-raising, eye-opening trip back to the homegrown hazards that can make you wonder what are we thinking?

Early American malls had no food court, until a cinnamon bun, a pretzel, and a panda all move in to create three of the world's most iconic food brands and transform the American Mall.

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

A chemist unlocks a chocolate syrup that transforms milk into a magic sensation; a soda shop owner cracks the code to bottling liquid chocolate for the masses; and a dairy innovator turns wartime surplus into instant cocoa gold, launching a chocolate drink revolution that sweeps America.

Early American malls had no food court, until a cinnamon bun, a pretzel, and a panda all move in to create three of the world's most iconic food brands and transform the American Mall.

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

Founding fathers of the biggest retail stores in the world battle to be the first to innovate, build, and revolutionize the industry; one of the top businessmen of the 20th century, Sam Walton, will construct the world's largest retail empire.

In the 1950s, rival electronics companies aim to make music portable for the first time ever; what follows is a decades-long rivalry that prompts the creation of products like the Pocket Radio, Cassette Tape, Walkman and the CD.

Three American retail icons are born within months of each other in 1962, sparking a rivalry for the ages.

To raise money to send his Korean houseboy to medical school, Hawkeye raffles off a weekend in Tokyo with a nurse.

Hawkeye and Trapper attempt to retrieve a supply of hydrocortisone stolen by black marketeers. Guest starring Jack Soo and Robert Ito.

At the site of the infamous Salem Witch Trials, Moe and his team encounter a famous local spirit.

Kevin is on a "shopping spree" getting old parts he can use to build his huge new saw at the mill, while Jake works on the Seacrest and Erik plugs away at the Pipe Dream.

Joel and his wife train for a muddy race; Beat faces torrential rain in Minnesota; Peter constructs a gazebo for his tractor.

At the site of the infamous Salem Witch Trials, Moe and his team encounter a famous local spirit.

Kevin is on a "shopping spree" getting old parts he can use to build his huge new saw at the mill, while Jake works on the Seacrest and Erik plugs away at the Pipe Dream.

A tattoo artist brings the tools of his trade on his vacation; homemade treats conceal a deadly surprise.

A traveler swallows an unknown substance; a Thai vacation guide offers more than holiday advice; a car dealer takes a long road to the truth; hard iced tea and a passenger bring attention to a trucker.

Trapper, coached by Hawkeye, enters the intercamp boxing tournament to prevent the transfer of a nurse.

Frank complains to Gen. Barker when Hawkeye is appointed chief surgeon at the 4077th.

An Alabama airplane hangar is packed with medical quackery; Mike and Jersey go wild for a collection of rare motorbikes.

Dale discovers the engine from a rare 1940 Harley-Davidson WLD in a box of random parts; Steve turns a 1959 Cadillac tailfin into a custom couch; Bodie and his team restore a 1963 Ford Galaxie back to its former race code glory.

Bodie restores a 1941 Plymouth Special Deluxe for the CEO of Carl's Jr.; Dale is in a hurry to build a bike in time for his museum's annual motorcycle raffle; Andy restores a 1952 Shuffle Bowler game that might have ties to the mafia.

Steve works turning a rusted-out 1956 Willys truck into a BBQ kitchen-on-wheels; Bodie and his son transform a mini-Divco milk truck kiddie car from the 1960s into a souped-up go-kart.

Trapper, coached by Hawkeye, enters the intercamp boxing tournament to prevent the transfer of a nurse.

Frank complains to Gen. Barker when Hawkeye is appointed chief surgeon at the 4077th.

An Alabama airplane hangar is packed with medical quackery; Mike and Jersey go wild for a collection of rare motorbikes.

Early American malls had no food court, until a cinnamon bun, a pretzel, and a panda all move in to create three of the world's most iconic food brands and transform the American Mall.

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

Rick hopes for a slam dunk when he checks out a pair of sneakers owned by NBA superstar Shaquille O' Neal; will the deal be a shoe in, or will the seller cry foul? Then, a pair of rare coins come into the shop; will Corey want to cash in, or will he sleep on the deal?; Chum is firing on all cylinders for what a seller believes is a Parrot cannon from the Civil War; finally, a seller comes in with a set of golf clubs used by President Eisenhower.

From junkyard jalopies to long-lost classics, explore the rare wheels and automobilia lost to time that yield some good deals.

An Alabama airplane hangar is packed with medical quackery; Mike and Jersey go wild for a collection of rare motorbikes.

Rick hopes for a slam dunk when he checks out a pair of sneakers owned by NBA superstar Shaquille O' Neal; will the deal be a shoe in, or will the seller cry foul? Then, a pair of rare coins come into the shop; will Corey want to cash in, or will he sleep on the deal?; Chum is firing on all cylinders for what a seller believes is a Parrot cannon from the Civil War; finally, a seller comes in with a set of golf clubs used by President Eisenhower.

From junkyard jalopies to long-lost classics, explore the rare wheels and automobilia lost to time that yield some good deals.

Dale discovers the engine from a rare 1940 Harley-Davidson WLD in a box of random parts; Steve turns a 1959 Cadillac tailfin into a custom couch; Bodie and his team restore a 1963 Ford Galaxie back to its former race code glory.

Bodie restores a 1941 Plymouth Special Deluxe for the CEO of Carl's Jr.; Dale is in a hurry to build a bike in time for his museum's annual motorcycle raffle; Andy restores a 1952 Shuffle Bowler game that might have ties to the mafia.

Steve works turning a rusted-out 1956 Willys truck into a BBQ kitchen-on-wheels; Bodie and his son transform a mini-Divco milk truck kiddie car from the 1960s into a souped-up go-kart.

Trapper, coached by Hawkeye, enters the intercamp boxing tournament to prevent the transfer of a nurse.

Frank complains to Gen. Barker when Hawkeye is appointed chief surgeon at the 4077th.

Moe and his team host their roadshow at the edge of the American Civil War's most famed battlegrounds, where the ghosts of Union and Confederate soldiers are known to roam.

With the battle for logs taking a toll, Kevin keeps pursuing his plans to build the Pipe Dream and a new saw at the mill; mill hand Simon's plans for a logger sports day get wildly out of hand once Kevin steps in to help.

Peter builds a home to replace one that burned down; Andre transforms a hospital waiting room; Bryan Jr. renovates a local pub.

Moe and his team host their roadshow at the edge of the American Civil War's most famed battlegrounds, where the ghosts of Union and Confederate soldiers are known to roam.

With the battle for logs taking a toll, Kevin keeps pursuing his plans to build the Pipe Dream and a new saw at the mill; mill hand Simon's plans for a logger sports day get wildly out of hand once Kevin steps in to help.

A driver under the influence risks ending the family vacation; a trip behind the wheel of a borrowed truck raises suspicions.

An untruthful traveler is missing two bags; a favor may land an American in hot water; mail center officers uncover a narcotic scheme; a traveler's visa is revealing; a student learns a lesson; a producer's luggage could be showstopper.

Hawkeye, Trapper and Spearchucker try to save a Korean girl from bondage to an American sergeant.

The surgeons at the 4077th decide to "rewrite" an Army documentary spotlighting their unit.

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

Exploring if dark, powerful energies permeate the human world, or if it is all just myth and superstition.

For centuries, mankind has wondered what lies hidden in the depths of the Earth; for instance, the military secrets that underground bases like Area 51 and the Cheyenne Mountain Complex hold.

Throughout history, powerful nations around the world have enlisted spies to serve as unique tools of warfare; these secret agents are often tasked with infiltrating organizations, gathering sensitive information and even performing the act of assassination; the most successful spies are the ones whose secrets are only revealed years after their mission has ended, or sometimes, never at all.

Hawkeye, Trapper and Spearchucker try to save a Korean girl from bondage to an American sergeant.

The surgeons at the 4077th decide to "rewrite" an Army documentary spotlighting their unit.

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

Is a famous volcano in Mexico actually home to a UFO base? Could a strange sound captured underwater in Loch Ness be the heartbeat of the legendary monster? Did a group of snowmobilers find the remains of an alien in the Canadian wilderness? Tony Harris and his team of experts dive into these claims to find the truth.