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?

As the Cold War ramps up, a well-dressed man is found dead within miles of a nuclear testing site on a tranquil Australian beach; there are no clues to his identity or what could have happened.

The search for the illusive Northwest Passage leads to a historic expedition that sets sail into a labyrinth of ice and is never heard from again.

The personnel of the 4077th respond in the usual manner when supply lines are cut short, and they face critical shortages.

Hawkeye and Trapper "persuade" Frank not to request a dishonorable discharge for a wounded homosexual soldier.

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

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

A lifelong collector's sprawling property proves to be uniquely challenging for the salvage team as they race to undercover enough valuable treasures to make their long road trip worthwhile; Ron is under pressure to get a vintage truck working.

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.

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

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

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

After the mail comes, Trapper makes plans to desert, and Frank rearranges his stock portfolio.

The 4077th complicates the endeavors of two secret agents investigating each other.

In 2020, COVID-19 effectively shut down the entire world, and in the process, elevated pandemics to the most important issue across the globe.

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.

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

A look at what plans the United States government has in place to deal with a major attack or catastrophic event, from the designated survivor to the Mount Weather Emergency Operations Centre and FEMA catastrophe protocols.

After the mail comes, Trapper makes plans to desert, and Frank rearranges his stock portfolio.

The 4077th complicates the endeavors of two secret agents investigating each other.

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.

The Allies hope to quickly penetrate the Nazi Reich via Italy but instead endure a months-long slog with devastating results.

Allied air forces engage in a fierce and costly battle with the German Luftwaffe over the skies of Europe.

UFO sightings are reported in hotspots around the world; from increased activity across South America to strange UAPs near Area 51 and across California and Texas, a pattern is emerging; Tony Harris and his team investigate what's behind these recurring encounters and deliver their verdict.

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.

In 2020, COVID-19 effectively shut down the entire world, and in the process, elevated pandemics to the most important issue across the globe.

UFO sightings are reported in hotspots around the world; from increased activity across South America to strange UAPs near Area 51 and across California and Texas, a pattern is emerging; Tony Harris and his team investigate what's behind these recurring encounters and deliver their verdict.

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.

A look at what plans the United States government has in place to deal with a major attack or catastrophic event, from the designated survivor to the Mount Weather Emergency Operations Centre and FEMA catastrophe protocols.

In 2020, COVID-19 effectively shut down the entire world, and in the process, elevated pandemics to the most important issue across the globe.

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.

After the mail comes, Trapper makes plans to desert, and Frank rearranges his stock portfolio.

The 4077th complicates the endeavors of two secret agents investigating each other.

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.

The source of Slumach's lost gold.

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.

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.

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

The descendant of a World War I nurse killed in a war crime investigates the story behind a treasured photograph; in Ontario, a young man on the cusp of enlisting in the army digs into the secret World War II history of his code-breaking great aunt.

An in-depth look at the relationship between Indigenous people and settlers, offering an important lens into Indigenous history on the land that is now Canada, including Turtle Island's creation story and the important role women play in society.

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

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

Todd returns to face an old nemesis that once defeated him and destroyed his truck, Asheweig Road; Lisa tackles the longest run of the season so far, but disaster strikes when a fire breaks out beneath her truck.

Todd hauls a massive machine as he fights his way home in a final showdown with his nemesis, the infamous Asheweig Road; Scooter calls in a local road crew after losing a battle with an angry hill on his return trip along the goat trail.

Lisa, Scooter and company driver Muskie Todd team up as a three-truck convoy to take on the notorious Asheweig Road; the trio must work together to survive a looming disaster.

The Muskie Creek convoy struggles to recover from disaster after an ice bridge collapses beneath Lisa's truck, tipping her off the road; Scooter launches an unorthodox plan to get them back on track; Todd races out of the wilderness on a deadline.

Muskie Creek operations manager Bill Danh sends a six-truck convoy, including Lisa, Scooter, and Todd, on a crucial but near-impossible mission to a remote outpost on the Hudson Bay, traveling the world's longest winter road.

Scooter and Muskie Todd split from the convoy and blast deeper into the wilderness, where Scooter's truck vanishes into a drift left by a recent blizzard; Bill sends reinforcements as Todd and Lisa battle to complete their mission.

After a tumultuous week, the remaining survivalists continue to battle with settling into life in the Arctic; one participant gets their chance at big game, while another reaps the benefits of a well-placed trapline.

Three winning smiths return for a shot at forging their name in Forged in Fire history.

After a tumultuous week, the remaining survivalists continue to battle with settling into life in the Arctic; one participant gets their chance at big game, while another reaps the benefits of a well-placed trapline.

An in-depth look at the relationship between Indigenous people and settlers, offering an important lens into Indigenous history on the land that is now Canada, including Turtle Island's creation story and the important role women play in society.

After a tumultuous week, the remaining survivalists continue to battle with settling into life in the Arctic; one participant gets their chance at big game, while another reaps the benefits of a well-placed trapline.

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

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

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

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

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.

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

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

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

A new area commander scares everyone in the 4077th with his militarism.

Casualties keep Hawkeye and Trapper from a leave in Tokyo.

Herman Lay takes regional and small-time chips business to a national scale with his cutting-edge sales techniques and world-changing packaging technology, while a rival innovator invents a new kind of snack chip that will challenge Lay's crown.

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.

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

Harvesting crops is grueling, back-breaking work, and farmers must walk miles behind horse-drawn plows to get food on American tables.

A new area commander scares everyone in the 4077th with his militarism.

Casualties keep Hawkeye and Trapper from a leave in Tokyo.

Herman Lay takes regional and small-time chips business to a national scale with his cutting-edge sales techniques and world-changing packaging technology, while a rival innovator invents a new kind of snack chip that will challenge Lay's crown.

Recounting the birth of Mickey Mouse, how he began as a pencil sketch and rocketed to lasting fame; the story starts with Walt in his early days in Hollywood when he quickly loses his first successful cartoon character to a powerful middleman.

Facing soaring costs, mounting criticism, and a tight deadline, Walt Disney creates the first full-length animated feature film, giving rise to the billion-dollar business of animated films.

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

A small-time St. Louis soda maker, Charles Leiper Grigg, takes on Coke and Pepsi by introducing a clear, lemon-lime soda he calls 7-Up; at the same time, two brothers in Tennessee, Ali and Barney Hartman, have their own, called Mountain Dew.

Herman Lay takes regional and small-time chips business to a national scale with his cutting-edge sales techniques and world-changing packaging technology, while a rival innovator invents a new kind of snack chip that will challenge Lay's crown.

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

A small-time St. Louis soda maker, Charles Leiper Grigg, takes on Coke and Pepsi by introducing a clear, lemon-lime soda he calls 7-Up; at the same time, two brothers in Tennessee, Ali and Barney Hartman, have their own, called Mountain Dew.

Harvesting crops is grueling, back-breaking work, and farmers must walk miles behind horse-drawn plows to get food on American tables.

Recounting the birth of Mickey Mouse, how he began as a pencil sketch and rocketed to lasting fame; the story starts with Walt in his early days in Hollywood when he quickly loses his first successful cartoon character to a powerful middleman.

Facing soaring costs, mounting criticism, and a tight deadline, Walt Disney creates the first full-length animated feature film, giving rise to the billion-dollar business of animated films.

A new area commander scares everyone in the 4077th with his militarism.

Casualties keep Hawkeye and Trapper from a leave in Tokyo.

Legends collide when Adam leads the team 200 km east to B.C.'s Similkameen Valley following a lifelong legend hunter and his quest to rewrite history; Taylor and Kru visit a local knowledge keeper whose path to gold leads to a surprising discovery.

After numerous failed attempts in the B.C. backwoods, European gold hunter Anton Lennartz and his team return to the Pitt to find the gold and claim the glory; Adam and Daryl track the trio with a plan of their own.

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

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.

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

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

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

Hawkeye refuses to release a wounded Korean wanted by U.S. Intelligence.

A celebrated general dies in Margaret's quarters, and his aide glorifies the circumstances.

Exploring the stories of the planet's fantastic beings.

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.

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

Bizarre, mysterious tales ran rampant and are still being told to this day; are these strange tales of the American frontier simply legend, or was the west far stranger than one could possibly imagine?

Hawkeye refuses to release a wounded Korean wanted by U.S. Intelligence.

A celebrated general dies in Margaret's quarters, and his aide glorifies the circumstances.

Exploring the stories of the planet's fantastic beings.

Does the Devil really exist? Tony Harris separates fact from fiction as he investigates photos, videos and sounds that allegedly have a link to Satan; are recordings of an exorcism proof that demonic possession is real?

Bizarre, mysterious tales ran rampant and are still being told to this day; are these strange tales of the American frontier simply legend, or was the west far stranger than one could possibly imagine?

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?

Mother Nature doesn't always play nice, whether it's a mile-long sinkhole, a biblical swarm of crop-killing grasshoppers or an invasion of rum-fueled monkeys running wild on the island of St. Kitts; stories where humans go head-to-head with nature.

Exploring the stories of the planet's fantastic beings.

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?

Mother Nature doesn't always play nice, whether it's a mile-long sinkhole, a biblical swarm of crop-killing grasshoppers or an invasion of rum-fueled monkeys running wild on the island of St. Kitts; stories where humans go head-to-head with nature.

Does the Devil really exist? Tony Harris separates fact from fiction as he investigates photos, videos and sounds that allegedly have a link to Satan; are recordings of an exorcism proof that demonic possession is real?

Bizarre, mysterious tales ran rampant and are still being told to this day; are these strange tales of the American frontier simply legend, or was the west far stranger than one could possibly imagine?

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?

Hawkeye refuses to release a wounded Korean wanted by U.S. Intelligence.

A celebrated general dies in Margaret's quarters, and his aide glorifies the circumstances.

Duane wins two more Electra contracts; Tyler learns landing the DC-3 takes practice.

The completion of a major contract is in jeopardy when Duane leaves the crew to spend time at home.

Logger Kevin Wenstob is forced to make a tough call to make up for lost time on his mountainside timber claim.

Duane wins two more Electra contracts; Tyler learns landing the DC-3 takes practice.

The completion of a major contract is in jeopardy when Duane leaves the crew to spend time at home.

Logger Kevin Wenstob is forced to make a tough call to make up for lost time on his mountainside timber claim.

Recounting the birth of Mickey Mouse, how he began as a pencil sketch and rocketed to lasting fame; the story starts with Walt in his early days in Hollywood when he quickly loses his first successful cartoon character to a powerful middleman.

Facing soaring costs, mounting criticism, and a tight deadline, Walt Disney creates the first full-length animated feature film, giving rise to the billion-dollar business of animated films.

Walt Disney overcomes obstacles to create the first theme park, where instead of thrill rides, he gives the visitor an immersive journey into a story.

Amidst financial troubles, Disney hires an ingenious marketing whiz who helps them figure out how to bring their beloved characters off the screen and into the hands of millions; Mickey becomes the first celebrity face to grace a cereal box and from that moment, the licensing of Disney products becomes a lucrative industry and the gold standard for multimedia corporations all over the world.

Against all odds, Disney turns 27,000 acres of muddy Florida swampland into the world's largest and most visited Theme Park.

For nearly 70 years, Disney has pushed the boundaries of art and science through the work of a team of dreamers, designers, and builders known as the "Imagineers"; a look at the story of these builders who have turned the impossible into a reality.

In the wake of the Civil War, a revolution takes place on the backs of visionary entrepreneurs of industry like Heinz, Kellogg and Post; they push the limits of ingenuity to launch businesses that will revolutionize industry.

A new breed of innovator rises up to expand American industry and push the limits of new technology; a father-and-son duo named Mars start on a path to challenge the chocolate throne.

WWII sees competing industrial empires joining the war effort in a united front to fuel the forces fighting for freedom abroad; in Post-War America, visionaries revolutionize the industry, and pave the way for the golden age of the American dream.

Recounting the birth of Mickey Mouse, how he began as a pencil sketch and rocketed to lasting fame; the story starts with Walt in his early days in Hollywood when he quickly loses his first successful cartoon character to a powerful middleman.

Facing soaring costs, mounting criticism, and a tight deadline, Walt Disney creates the first full-length animated feature film, giving rise to the billion-dollar business of animated films.

Walt Disney overcomes obstacles to create the first theme park, where instead of thrill rides, he gives the visitor an immersive journey into a story.

Amidst financial troubles, Disney hires an ingenious marketing whiz who helps them figure out how to bring their beloved characters off the screen and into the hands of millions; Mickey becomes the first celebrity face to grace a cereal box and from that moment, the licensing of Disney products becomes a lucrative industry and the gold standard for multimedia corporations all over the world.

Against all odds, Disney turns 27,000 acres of muddy Florida swampland into the world's largest and most visited Theme Park.

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

Mike takes on a rare Hertz Shelby Mustang for his friend's brother, but the badly damaged car might be too far-gone; a drag race against another local shop turns into a Chevelle showdown.

JF begins restoring a 1928 Model A Roadster, while Avery takes on a 1941 military vehicle and these antique machines are full of challenges; Mike chases redemption at the races.

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

Mike takes on a rare Hertz Shelby Mustang for his friend's brother, but the badly damaged car might be too far-gone; a drag race against another local shop turns into a Chevelle showdown.

JF begins restoring a 1928 Model A Roadster, while Avery takes on a 1941 military vehicle and these antique machines are full of challenges; Mike chases redemption at the races.

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.

When the sun sets, strange things come alive; imagine a full-scale war waged against thousands of invading frogs, an artist who only paints while sleepwalking, and battlefield wounds that literally glow in the dark; these bizarre and unbelievable moments all have one thing in common they happen only when darkness falls.

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.

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?

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

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

The Allies hope to quickly penetrate the Nazi Reich via Italy but instead endure a months-long slog with devastating results.

Allied air forces engage in a fierce and costly battle with the German Luftwaffe over the skies of Europe.

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

When the sun sets, strange things come alive; imagine a full-scale war waged against thousands of invading frogs, an artist who only paints while sleepwalking, and battlefield wounds that literally glow in the dark; these bizarre and unbelievable moments all have one thing in common they happen only when darkness falls.

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

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

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.

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.

When the sun sets, strange things come alive; imagine a full-scale war waged against thousands of invading frogs, an artist who only paints while sleepwalking, and battlefield wounds that literally glow in the dark; these bizarre and unbelievable moments all have one thing in common they happen only when darkness falls.

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

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

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

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

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

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

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

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

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

The doctors of the 4077th have more than they can handle on a bad day in the OR.

A grateful patient devotes himself to Hawkeye, while Klinger gets married, and Radar falls in love.

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.

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

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

On Christmas morning in 1945, five siblings vanish from their family home in West Virginia during a raging fire; despite the work of dozens of investigators and thousands of amateur sleuths, the mystery remains.

The doctors of the 4077th have more than they can handle on a bad day in the OR.

A grateful patient devotes himself to Hawkeye, while Klinger gets married, and Radar falls in love.

Sightings of the Yeti, a creature of myth and legend, has been recorded for thousands of years throughout the Himalayas and surrounding regions; a seven-foot-tall creature, covered in shaggy gray hair is hiding in plain sight.

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 Allies undertake Operation Overlord, one of the most complicated and massive military invasions in history, to liberate Occupied France and open a true second front in Western Europe.

The Allies and Japan clash in the jungles and plains of Asia, the "forgotten theater" of World War II, as America struggles to bring the fight to Tokyo's door.

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.

The Allies undertake Operation Overlord, one of the most complicated and massive military invasions in history, to liberate Occupied France and open a true second front in Western Europe.

The Allies and Japan clash in the jungles and plains of Asia, the "forgotten theater" of World War II, as America struggles to bring the fight to Tokyo's door.

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.

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.

On Christmas morning in 1945, five siblings vanish from their family home in West Virginia during a raging fire; despite the work of dozens of investigators and thousands of amateur sleuths, the mystery remains.

Sightings of the Yeti, a creature of myth and legend, has been recorded for thousands of years throughout the Himalayas and surrounding regions; a seven-foot-tall creature, covered in shaggy gray hair is hiding in plain sight.

The doctors of the 4077th have more than they can handle on a bad day in the OR.

A grateful patient devotes himself to Hawkeye, while Klinger gets married, and Radar falls in love.

Adam and Kru navigate a vertical mud bog to access a remote lake perched 1000 feet high in the Pitt; Taylor and Don search the Vancouver Police archives for clues as they investigate the man responsible for Slumach's arrest and execution.

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

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

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.

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

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

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

Trapper's ulcer is his ticket home until the Army thinks up a regulation that spoils his going-away party.

Mail call brings upsetting news to Father Mulcahy and a hint to Henry that his wife may be straying.

Discussing whether governments around the world are preparing mankind for a startling event in human history - the official disclosure of extraterrestrial contact.

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.

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

After decades of secrecy, denials and cover-ups, the CIA in 2013 declassify documents confirming the existence of secret military research facility Area 51.

Trapper's ulcer is his ticket home until the Army thinks up a regulation that spoils his going-away party.

Mail call brings upsetting news to Father Mulcahy and a hint to Henry that his wife may be straying.

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.

The Allies undertake Operation Overlord, one of the most complicated and massive military invasions in history, to liberate Occupied France and open a true second front in Western Europe.

The Allies and Japan clash in the jungles and plains of Asia, the "forgotten theater" of World War II, as America struggles to bring the fight to Tokyo's door.

A strange sphere hovers silently above a house in Nevada. Two bright orbs appear to follow a rocket launch at Cape Canaveral. Are extraterrestrials secretly watching us? Tony Harris and his team analyze the evidence to determine whether something from beyond is monitoring humanity.

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.

Discussing whether governments around the world are preparing mankind for a startling event in human history - the official disclosure of extraterrestrial contact.

A strange sphere hovers silently above a house in Nevada. Two bright orbs appear to follow a rocket launch at Cape Canaveral. Are extraterrestrials secretly watching us? Tony Harris and his team analyze the evidence to determine whether something from beyond is monitoring humanity.

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.

After decades of secrecy, denials and cover-ups, the CIA in 2013 declassify documents confirming the existence of secret military research facility Area 51.

Discussing whether governments around the world are preparing mankind for a startling event in human history - the official disclosure of extraterrestrial contact.

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.

Trapper's ulcer is his ticket home until the Army thinks up a regulation that spoils his going-away party.

Mail call brings upsetting news to Father Mulcahy and a hint to Henry that his wife may be straying.

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

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

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

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

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.

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

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

Frank decides alcohol has become a menace to the 4077th and declares total prohibition.

A possible attack causes nurses and patients to leave the camp.

Hidden dangers once held at bay by humans erupt with force, from everyday objects ready to explode to chemical plants and locust plagues; as nature and human legacy collide, these ticking time bombs threaten to send the world up in smoke.

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

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.

Danny turns a 1967 GTO into a world-class muscle car; Danny tries to buy a classic Mercury from an old friend.

Roli completes his electric car; a family truck for MLB pitcher Matt Mantei.

Frank decides alcohol has become a menace to the 4077th and declares total prohibition.

A possible attack causes nurses and patients to leave the camp.

Three smiths return for a chance at becoming a two-time winner and having their name forged in history.

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

A construction worker is caught out on the ledge of a burning building; a humpback whale swallows two kayakers alive; a truck driver narrowly escapes his vehicle before it gets hit by an oncoming train.

Hidden dangers once held at bay by humans erupt with force, from everyday objects ready to explode to chemical plants and locust plagues; as nature and human legacy collide, these ticking time bombs threaten to send the world up in smoke.

The survivalists grow comfortable in their surroundings, until the mountains signal a harsh shift ahead; as winter encroaches, one faces a dangerous predator encounter, while another begins to crack under the pressure.

Three smiths return for a chance at becoming a two-time winner and having their name forged in history.

The survivalists grow comfortable in their surroundings, until the mountains signal a harsh shift ahead; as winter encroaches, one faces a dangerous predator encounter, while another begins to crack under the pressure.

Hidden dangers once held at bay by humans erupt with force, from everyday objects ready to explode to chemical plants and locust plagues; as nature and human legacy collide, these ticking time bombs threaten to send the world up in smoke.

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

A construction worker is caught out on the ledge of a burning building; a humpback whale swallows two kayakers alive; a truck driver narrowly escapes his vehicle before it gets hit by an oncoming train.

Frank decides alcohol has become a menace to the 4077th and declares total prohibition.

A possible attack causes nurses and patients to leave the camp.

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.

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

In the season premiere, Ted takes the plunge with his own new salvage business and hits the ground running at an abandoned wrecking yard that may be holding hidden treasures.

Mike sells a Willys Jeep to custom car wizard James West, but the price will be determined by the winner of a drag race; the challenge puts pressure on both shops to produce competition-worthy trucks.

Matt follows a childhood dream to track down the car owned by America's most famous mobster, Al Capone, during his alleged Canadian hideaways.

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

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

Tired of the GI diet of liver and fish, Hawkeye calls Chicago for an order of ribs.

Hawkeye records a letter to his father detailing his day in the OR with a mad Turk, a missing corpse and a gun-happy officer.

Dr. John Kellogg and his brother start a revolution in breakfast, while rival C.W. Post takes direct aim at an empire of his own.

Mike sells a Willys Jeep to custom car wizard James West, but the price will be determined by the winner of a drag race; the challenge puts pressure on both shops to produce competition-worthy trucks.

Matt follows a childhood dream to track down the car owned by America's most famous mobster, Al Capone, during his alleged Canadian hideaways.

In 1910, airplanes are a novelty, fragile wooden concoctions that float in the air-and crash.

Tired of the GI diet of liver and fish, Hawkeye calls Chicago for an order of ribs.

Hawkeye records a letter to his father detailing his day in the OR with a mad Turk, a missing corpse and a gun-happy officer.