A Chilean family believes they photographed a real UFO flying over the Andes Mountains; the images of a tall, dark, hairy creature walking through the forest could be proof that Ohio's legendary Grassman exists.

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

Footage of a wooly mammoth crossing a river in Siberia; a recording of a long moaning howl that proves Bigfoot lives in Ohio; Sophia the talking robot may be out to destroy humanity.

Examining how far the U.S. goes to protect the commander in chief.

An inside look at the secret protocols, hidden history, and public scandals of America's highest office.

After a transfusion using a pint of Frank's blood, Hawkeye suspects him of having hepatitis.

At Christmastime, Hawkeye writes a letter to his father describing what a doctor's life is like at the 4077th.

British Prime Minister Winston Churchill risks his life during the Blitz; Nazis torture a housewife-spy; Saddam Hussein faces defeat; modern-day soldiers become invisible.

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

Peter battles the elements to build a retirement home; Bryan Jr. builds an entryway for his wife; Andre and Joel help Bryan Sr. sell his California mansion.

The Flashback team finds some mint vintage boot-making salvage at an old factory that could be perfect for one of Ted's favourite clients.

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

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

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

When it's discovered that a robust nurse is lonely and sad, the other nurses declare they will hold back their favors until she gets a boyfriend.

Radar gets a recorded "Dear John" letter, and the doctors try to come to his assistance with a new girl.

In 1983, underdog company Tonka sets out to bring the transformable robot from Japan to America, but they're soon confronted by an industry giant as Hasbro has its own competing toy line.

The Flashback team finds some mint vintage boot-making salvage at an old factory that could be perfect for one of Ted's favourite clients.

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

Danny buys fire-damaged '78 Lincoln; Danny and Horny Mike find a Cadillac limo in a driveway, but the owner calls the cops.

Danny buys a '69 Caddy on an impulse; rockers Judas Priest pick up a gift.

When it's discovered that a robust nurse is lonely and sad, the other nurses declare they will hold back their favors until she gets a boyfriend.

Radar gets a recorded "Dear John" letter, and the doctors try to come to his assistance with a new girl.

A visionary named Marvin Glass oversees the creation of many of the most iconic toys of the 20th century; from chattering teeth to a legendary game based on a mouse trap, Glass pushes the boundaries of what a toy can be and inspires generations.

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

The first amusement park has its roots all the way back in 1133; Catherine the Great is considered the forerunner of modern roller coasters; the Chicago World's Fair of 1893 inspires the birth of Coney Island; a merry-go-round inspires Walt Disney.

A German immigrant looks to revolutionize the American beer industry when he's handed a struggling brewery; his signature beer will go on to amass sales of over 11 billion dollars a year.

Flying solo, Mike heads to the California castle home of the Great Razooly a sculptor, entrepreneur, and horror icon whose one-of-a-kind collection includes monsters, gargoyles and a custom rocket ship on the front lawn.

A down-on-his-luck Japanese businessman and a Chinese immigrant and her son change the American palette when they introduce instant noodles in a cup, Peking Duck, and a big Chinese restaurant chain in the nation.

In 1983, underdog company Tonka sets out to bring the transformable robot from Japan to America, but they're soon confronted by an industry giant as Hasbro has its own competing toy line.

Flying solo, Mike heads to the California castle home of the Great Razooly a sculptor, entrepreneur, and horror icon whose one-of-a-kind collection includes monsters, gargoyles and a custom rocket ship on the front lawn.

A down-on-his-luck Japanese businessman and a Chinese immigrant and her son change the American palette when they introduce instant noodles in a cup, Peking Duck, and a big Chinese restaurant chain in the nation.

A visionary named Marvin Glass oversees the creation of many of the most iconic toys of the 20th century; from chattering teeth to a legendary game based on a mouse trap, Glass pushes the boundaries of what a toy can be and inspires generations.

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

The first amusement park has its roots all the way back in 1133; Catherine the Great is considered the forerunner of modern roller coasters; the Chicago World's Fair of 1893 inspires the birth of Coney Island; a merry-go-round inspires Walt Disney.

A German immigrant looks to revolutionize the American beer industry when he's handed a struggling brewery; his signature beer will go on to amass sales of over 11 billion dollars a year.

When it's discovered that a robust nurse is lonely and sad, the other nurses declare they will hold back their favors until she gets a boyfriend.

Radar gets a recorded "Dear John" letter, and the doctors try to come to his assistance with a new girl.

Ancient athletes kick a severed head; floating human sacrifices; channeling the dead using crystal skulls; arrogance dooms a city; powerful peasant dress.

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

Beat builds a cabin in Germany; Peter and Bryan Sr. win a Guinness World Record; Joel takes on a difficult project.

Ted looks back over his first year in business and the team prepares the station for a big open house to cap off the year.

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

Joining dedicated teams of agents at Canada's airports and seaports as they intercept visitors smuggling illegal contraband and tourists with tall stories.

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

Hawkeye and Trapper, with an assist from Radar, make up a fictitious captain in order to donate his salary to an orphanage.

The doctors conspire to retire a gung-ho colonel whose military exploits are making the hospital busier than usual.

Three "Alone" veterans are challenged by Joel van der Loon to create two projectiles capable of taking down large game; Callie North, Amos Rodriguez, and Lucas Miller aim for a win.

Given only two tools, challengers are tasked with one of their most unique builds yet - a nature-powered rotisserie.

Ted looks back over his first year in business and the team prepares the station for a big open house to cap off the year.

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

Danny must create a special bike for Mike; Danny finds a rare Corvette in a driveway; the crew argues over horsepower in a Camaro.

Danny and the gang go to the Las Vegas Speedway for Ford Mustang's 50th Anniversary Celebration; Danny takes over an '86 Chevy pickup project.

Hawkeye and Trapper, with an assist from Radar, make up a fictitious captain in order to donate his salary to an orphanage.

The doctors conspire to retire a gung-ho colonel whose military exploits are making the hospital busier than usual.

The challengers craft a working oven from all natural materials like sand, wood and water; Luckily, Callie North, Clay Hayes and Amós Rodriguez are all highly-skilled former "Alone" participants; survival expert Britt Ahart will judge the results.

Expert bushcrafters and former "Alone" participants Clay Hayes, Callie North and Britt Ahart tackle the toughest challenge yet - building a working watercraft from all natural materials.

Jordan Jonas challenges three expert builders to build a raft with a shelter, but they only have three tools at their disposal.

Three of "Alone's" standout fishermen are challenged by Season 6 winner Jordan Jonas to make a fishing kit, catch and smoke a fish with only four tools in three days.

Three "Alone" veterans are challenged by Joel van der Loon to create two projectiles capable of taking down large game; Callie North, Amos Rodriguez, and Lucas Miller aim for a win.

Given only two tools, challengers are tasked with one of their most unique builds yet - a nature-powered rotisserie.

The 10 survivalists of "Alone: Africa" embark on their journey from orientation camp to Launch; they familiarize themselves with the Great Karoo Desert and the trials and tribulations that await them.

Ten new participants must survive in the Great Karoo desert as they face extreme temperatures, new species of predators and a host of exhausting challenges; a survivalist gets hit with a debilitating infection.

The 10 survivalists of "Alone: Africa" embark on their journey from orientation camp to Launch; they familiarize themselves with the Great Karoo Desert and the trials and tribulations that await them.

Ten new participants must survive in the Great Karoo desert as they face extreme temperatures, new species of predators and a host of exhausting challenges; a survivalist gets hit with a debilitating infection.

Jordan Jonas challenges three expert builders to build a raft with a shelter, but they only have three tools at their disposal.

Three of "Alone's" standout fishermen are challenged by Season 6 winner Jordan Jonas to make a fishing kit, catch and smoke a fish with only four tools in three days.

The challengers craft a working oven from all natural materials like sand, wood and water; Luckily, Callie North, Clay Hayes and Amós Rodriguez are all highly-skilled former "Alone" participants; survival expert Britt Ahart will judge the results.

Expert bushcrafters and former "Alone" participants Clay Hayes, Callie North and Britt Ahart tackle the toughest challenge yet - building a working watercraft from all natural materials.

Three "Alone" veterans are challenged by Joel van der Loon to create two projectiles capable of taking down large game; Callie North, Amos Rodriguez, and Lucas Miller aim for a win.

Given only two tools, challengers are tasked with one of their most unique builds yet - a nature-powered rotisserie.

Hawkeye and Trapper, with an assist from Radar, make up a fictitious captain in order to donate his salary to an orphanage.

The doctors conspire to retire a gung-ho colonel whose military exploits are making the hospital busier than usual.

Vikings test their might against unbreakable swords; the strange link between ancient architecture and Adolf Hitler; a golden hat predicts the future.

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

Bryan Jr. feels the heat to recreate the cozy log home a British Columbia couple lost to a fire; Peter hopes for a ticket to heaven by building a covered entrway for the local church.

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.

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

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

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

Frank throws his back out and applies for a Purple Heart, while Hawkeye mourns the loss of a friend and sends an underage soldier home.

Hawkeye writes to his father detailing Radar's attempts at passing an exam and a sudden cooling of affections between Frank and Margaret.

"Ancient Aliens" is looking at alien petroglyphs around the world; from strange, human-like figures to flying craft and carvings of what appear to be astronauts.

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.

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

A casino bigwig commissions a high-end chopper to be used as a blackjack bonus prize; detailer Roli eyes an impressive motorcycle of his own.

An inspired Danny decides to give his classic van a makeover; a basketball star gets pulled over by Danny and Kevin.

Frank throws his back out and applies for a Purple Heart, while Hawkeye mourns the loss of a friend and sends an underage soldier home.

Hawkeye writes to his father detailing Radar's attempts at passing an exam and a sudden cooling of affections between Frank and Margaret.

Across cultures and throughout history, stories of individuals receiving wisdom from otherworldly sources are widespread.

For thousands of years, humankind has attempted to make contact with beings from beyond Earth; now, the search for extraterrestrial intelligence is ramping up, with new technologies allowing individuals to explore the universe.

Ancient Astronaut theorists propose that descriptions of sky gods and star beings might reflect real encounters with extraterrestrial visitors in the remote past.

"Ancient Aliens" is looking at alien petroglyphs around the world; from strange, human-like figures to flying craft and carvings of what appear to be astronauts.

Ancient Astronaut theorists propose that descriptions of sky gods and star beings might reflect real encounters with extraterrestrial visitors in the remote past.

Across cultures and throughout history, stories of individuals receiving wisdom from otherworldly sources are widespread.

For thousands of years, humankind has attempted to make contact with beings from beyond Earth; now, the search for extraterrestrial intelligence is ramping up, with new technologies allowing individuals to explore the universe.

Frank throws his back out and applies for a Purple Heart, while Hawkeye mourns the loss of a friend and sends an underage soldier home.

Hawkeye writes to his father detailing Radar's attempts at passing an exam and a sudden cooling of affections between Frank and Margaret.

Mike and Avery embark on a cross-country road trip, which is interrupted by an unexpected call from home; JF borrows shop space from Mike to restore a 1955 GMC truck and his relationship with his brother.

Mike overhauls a 1955 Belair Wagon in hopes of turning a quick profit, while Avery embarks on an ambitious restoration of a rare 1956 Ford C.O.E.; Mike's betting streak continues.

Historic flood waters slam the region, stranding Junior and forcing Big Donny's new hires to step up on a mountain-side tow recovery; Dale needs a helping hand to keep his fledgling business alive.

Mike and Avery embark on a cross-country road trip, which is interrupted by an unexpected call from home; JF borrows shop space from Mike to restore a 1955 GMC truck and his relationship with his brother.

Mike overhauls a 1955 Belair Wagon in hopes of turning a quick profit, while Avery embarks on an ambitious restoration of a rare 1956 Ford C.O.E.; Mike's betting streak continues.

Historic flood waters slam the region, stranding Junior and forcing Big Donny's new hires to step up on a mountain-side tow recovery; Dale needs a helping hand to keep his fledgling business alive.

A German immigrant looks to revolutionize the American beer industry when he's handed a struggling brewery; his signature beer will go on to amass sales of over 11 billion dollars a year.

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

While combing through his buddy's bad-to-the-bone boneyard in Cleveland, Mike uncovers a massive stash of brass-era bikes-and is determined to buy them all.

At Detroit's abandoned Packard plant, Mike gets a tour of an American landmark before it disappears; in Buffalo, Retro Ron's collection features the Holy Grail of vintage bikes.

A seller brings in a WWF prototype figurine; Rick takes a stab at a 19th century knife pistol; Corey attempts to smoke out a deal on a lighter from Frank Sinatra's hotel; Chum finds an original 1965 A Charlie Brown Christmas soundtrack album.

Rick, Corey, and Chum are hoping to strike it rich in the Mill City, Minneapolis, Minn.; while there, the guys have a brush with a happy little Bob Ross painting, tackle a jersey signed by the Minnesota Vikings' Purple People Eaters.

The 10 survivalists of "Alone: Africa" embark on their journey from orientation camp to Launch; they familiarize themselves with the Great Karoo Desert and the trials and tribulations that await them.

Ten new participants must survive in the Great Karoo desert as they face extreme temperatures, new species of predators and a host of exhausting challenges; a survivalist gets hit with a debilitating infection.

Callie North challenges Joel van der Loon, Clay Hayes, and Lucas Miller to survive with what they can find in their pockets.

The team searches for a group of drug smugglers who crash a plane and scatter after a joint mission with the DEA to stop the shipment goes awry; Hondo tries to make amends with Nichelle; Luca experiences anxiety about his return to the field.

Hondo and his father confront the history of racial tension in Los Angeles between law enforcement and the Black community.

The team goes on a mission to confirm whether an international crime lord has resurfaced.

The team searches for a group of drug smugglers who crash a plane and scatter after a joint mission with the DEA to stop the shipment goes awry; Hondo tries to make amends with Nichelle; Luca experiences anxiety about his return to the field.

Hondo and his father confront the history of racial tension in Los Angeles between law enforcement and the Black community.

The team goes on a mission to confirm whether an international crime lord has resurfaced.

Ten new participants must survive in the Great Karoo desert as they face extreme temperatures, new species of predators and a host of exhausting challenges; a survivalist gets hit with a debilitating infection.

Callie North challenges Joel van der Loon, Clay Hayes, and Lucas Miller to survive with what they can find in their pockets.

While closing the deal on a must-have neon Chevy sign in Alabama, Mike and Jersey go hog wild for a pricey barn-fresh Shelby Mustang; in New Mexico, Dani and Robbie uncover the mother lode of Western ephemera.

Reports of a jar of gold send Adam and Kru on the trail of missing prospector Volcanic Brown and his last known location; Don and Taylor investigate a strange marking on the prospector tools found in the Upper Pitt.

Clues revealed in Katzie First Nation history lead the team north; Kru unearths 100-year-old court documents that shed light on Slumach himself.

Spring is here, and with just weeks to finish logging before he has to give his timber claim back, Kevin invests money he doesn't have on big plans to get the job done but when everything starts to go wrong, he's not sure he'll make his deadline.

As the clock counts down on the end of Kevin's timber claim, he pulls out all the stops and calls in favours from friends and family to get every last log off the mountainside before it's too late.

Reports of a jar of gold send Adam and Kru on the trail of missing prospector Volcanic Brown and his last known location; Don and Taylor investigate a strange marking on the prospector tools found in the Upper Pitt.

Clues revealed in Katzie First Nation history lead the team north; Kru unearths 100-year-old court documents that shed light on Slumach himself.

Ten new participants must survive in the Great Karoo desert as they face extreme temperatures, new species of predators and a host of exhausting challenges; a survivalist gets hit with a debilitating infection.

Callie North challenges Joel van der Loon, Clay Hayes, and Lucas Miller to survive with what they can find in their pockets.

The team searches for a group of drug smugglers who crash a plane and scatter after a joint mission with the DEA to stop the shipment goes awry; Hondo tries to make amends with Nichelle; Luca experiences anxiety about his return to the field.

Hondo and his father confront the history of racial tension in Los Angeles between law enforcement and the Black community.

The team goes on a mission to confirm whether an international crime lord has resurfaced.

Toe wrestling; a competition between ugly pets; the origins of some schoolyard faceoffs; exploring the world of strange games.

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

In California, Mexican immigrant Joaquin Murrieta forms a gang of outlaws that spreads terror across the state; a posse of California Rangers, led by Harry Love, takes Murrieta down - but his legend as a hero to the downtrodden lives on to this day.

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.

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

Toe wrestling; a competition between ugly pets; the origins of some schoolyard faceoffs; exploring the world of strange games.

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

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

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.

Toe wrestling; a competition between ugly pets; the origins of some schoolyard faceoffs; exploring the world of strange games.

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

In California, Mexican immigrant Joaquin Murrieta forms a gang of outlaws that spreads terror across the state; a posse of California Rangers, led by Harry Love, takes Murrieta down - but his legend as a hero to the downtrodden lives on to this day.

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.

Inbreeding proves counterproductive to a royal family; silver becomes gold; exploding armor; historic dance craze; the art of falconry impacts science.

Dale takes on river crossings and rocky mountain roads while hauling a piano by himself to a wealthy client with sky-high expectations; the engine in Dave's brand-new hotshot truck fails, leaving him a narrow window to replace it before the deadline.

While Beat constructs a luxury fishing lodge in northern British Columbia, Bryan Jr. gives the local gun shop a much-needed facelift; Peter joins forces with his former crane operator, Nelly, to build a sandbox on steroids for her baby girl.

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

Dale takes on river crossings and rocky mountain roads while hauling a piano by himself to a wealthy client with sky-high expectations; the engine in Dave's brand-new hotshot truck fails, leaving him a narrow window to replace it before the deadline.

Packaged sweets at JFK Airport; a Dutch visitor travels stateside; mistaken identity for a traveler in Washington State; party girls' plans are deflated.

Officers don't believe a traveler's claims; a Canadian traveler is upset; clearance issues for a package from China.

During a cold snap, a pair of long johns sent to Hawkeye from home becomes a much-sought-after commodity.

While settling down to listen to the Army-Navy game, the 4077th is bombarded and left with an unexploded bomb to defuse.

An armored-car depot employee uses his insider knowledge to plan a heist that could net him, and the longtime friends he recruits, more than $18 million in cash.

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

Dale takes on river crossings and rocky mountain roads while hauling a piano by himself to a wealthy client with sky-high expectations; the engine in Dave's brand-new hotshot truck fails, leaving him a narrow window to replace it before the deadline.

Danny takes on a job restoring a family's '67 Ford Mustang and visits the Shelby Heritage Center for inspiration.

Danny decides to feature his favorite cars in an official Count's Kustoms calendar; a customer wants Danny to build him a classic Charger just like his dad used to have.

During a cold snap, a pair of long johns sent to Hawkeye from home becomes a much-sought-after commodity.

While settling down to listen to the Army-Navy game, the 4077th is bombarded and left with an unexploded bomb to defuse.

A duo of highly skilled thieves who specialize in hotel jobs go after the biggest target of their careers: New York's famed Pierre Hotel; the team takes over the hotel, getting into the lobby vault and its hundreds of safe deposit boxes.

Enterprising thieves tunnel underneath and up into the vault of a Lloyds Bank branch in London; when an amateur radio enthusiast intercepts their walkie-talkie chatter, they find themselves in a high-stakes cat-and-mouse game with Scotland Yard.

An armored-car depot employee uses his insider knowledge to plan a heist that could net him, and the longtime friends he recruits, more than $18 million in cash.

When Kansas becomes a battleground in the national debate over slavery, settlers on both sides of the issue pour into the territory to determine its future as a free or slave state in its eventual admission to the Union.

Since the dawn of humanity, rituals have marked our passage from life to death; from the burials of biblical heroes, to an Egyptian guide to the afterlife, to prehistoric mummification and fiery funerals.

A duo of highly skilled thieves who specialize in hotel jobs go after the biggest target of their careers: New York's famed Pierre Hotel; the team takes over the hotel, getting into the lobby vault and its hundreds of safe deposit boxes.

When Kansas becomes a battleground in the national debate over slavery, settlers on both sides of the issue pour into the territory to determine its future as a free or slave state in its eventual admission to the Union.

Since the dawn of humanity, rituals have marked our passage from life to death; from the burials of biblical heroes, to an Egyptian guide to the afterlife, to prehistoric mummification and fiery funerals.

A duo of highly skilled thieves who specialize in hotel jobs go after the biggest target of their careers: New York's famed Pierre Hotel; the team takes over the hotel, getting into the lobby vault and its hundreds of safe deposit boxes.

Enterprising thieves tunnel underneath and up into the vault of a Lloyds Bank branch in London; when an amateur radio enthusiast intercepts their walkie-talkie chatter, they find themselves in a high-stakes cat-and-mouse game with Scotland Yard.

An armored-car depot employee uses his insider knowledge to plan a heist that could net him, and the longtime friends he recruits, more than $18 million in cash.

During a cold snap, a pair of long johns sent to Hawkeye from home becomes a much-sought-after commodity.

While settling down to listen to the Army-Navy game, the 4077th is bombarded and left with an unexploded bomb to defuse.

A Christian fortress is attacked by Muslim invaders; a sultan is targeted for assassination; a harem slave becomes a powerful ruler; the signing of the world's first peace treaty.

Angela and Dave need to transport a tiny home from Saskatchewan to British Columbia in time for a wedding; Dave's obsessed with a military rotator that would expand his business, but he can't afford it unless he makes a devilish deal with Big Donny.

Bryan builds a log smoker; Beat creates a summer home; Joel converts his kids' playhouse into a mini man-cave.

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

Angela and Dave need to transport a tiny home from Saskatchewan to British Columbia in time for a wedding; Dave's obsessed with a military rotator that would expand his business, but he can't afford it unless he makes a devilish deal with Big Donny.

A traveler returns from Colombia with a lot of luggage; a pregnant passenger in Detroit; a package from India is halted; a traveler is Washington is questioned.

An auto theft arrest in Detroit; dozens of vials in the JFK Mail Facility; an American traveler has reptiles; a traveler in New York shows signs of smuggling; a family reunites in Detroit.

After a bad session in the O.R., Hawkeye quarrels with Frank over his inadequacies, then finds one of his own patients is sinking fast.

When Frank threatens to leave, Hawkeye and Trapper find it means double duty for them and invent a way to make him stay.

The Freemasons are rumored to be able to trace their roots back to the medieval warrior monks known as the Knights Templar, and it is an established fact that they were highly influential in the founding of the United States.

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

Angela and Dave need to transport a tiny home from Saskatchewan to British Columbia in time for a wedding; Dave's obsessed with a military rotator that would expand his business, but he can't afford it unless he makes a devilish deal with Big Donny.

Danny has the guys each find and take a picture with their dream car for the Count's Kustoms calendar; Mike and Roli decide to make their own kind of calendar.

Danny is depressed with the emptiness in the shop, and sends the entire crew out to locate more vehicles.

After a bad session in the O.R., Hawkeye quarrels with Frank over his inadequacies, then finds one of his own patients is sinking fast.

When Frank threatens to leave, Hawkeye and Trapper find it means double duty for them and invent a way to make him stay.

Uncovering the clandestine activities and state-of-the-art training of the U.S. Army Special Forces and government agencies that undertake the most dangerous surveillance, reconnaissance, and intelligence collecting missions on Earth.

The Freemasons are rumored to be able to trace their roots back to the medieval warrior monks known as the Knights Templar, and it is an established fact that they were highly influential in the founding of the United States.

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.

An Italian reconnaissance pilot may have authentic UFO photographs from 1979: a wooden statue of the Virgin Mary supposedly crying and bleeding from the palms of her hands.

A faithful viewer captures the image of an alien probe; the identity of a strange creature captured by a camera at the entrance of a house; the legendary Men in Black call a man and threaten him; how a family survives a lightning bolt.

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.

An Italian reconnaissance pilot may have authentic UFO photographs from 1979: a wooden statue of the Virgin Mary supposedly crying and bleeding from the palms of her hands.

The Freemasons are rumored to be able to trace their roots back to the medieval warrior monks known as the Knights Templar, and it is an established fact that they were highly influential in the founding of the United States.

Uncovering the clandestine activities and state-of-the-art training of the U.S. Army Special Forces and government agencies that undertake the most dangerous surveillance, reconnaissance, and intelligence collecting missions on Earth.

After a bad session in the O.R., Hawkeye quarrels with Frank over his inadequacies, then finds one of his own patients is sinking fast.

When Frank threatens to leave, Hawkeye and Trapper find it means double duty for them and invent a way to make him stay.

Moscow's State Historical Museum holds such artifacts as Lenin's Rolls-Royce; the shame of Napoleon's army; Ivan the Terrible's torture chamber.

Dave and Angela are forced to put a recovery job with his new army rotator on hold, when they get a rescue call from a dangerous mountain trail; Dale and Craig renew their bad blood while on a mission together at a remote fire watchtower.

Andre receives a game-changing request; Joel and Bryan Sr. build their first log boathouse.

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

Dave and Angela are forced to put a recovery job with his new army rotator on hold, when they get a rescue call from a dangerous mountain trail; Dale and Craig renew their bad blood while on a mission together at a remote fire watchtower.

A traveller from Jamaica gets irate in secondary; officers discover a fisherman wants to smoke more than just fish; a family on their way to the park is packing heat with their diapers; a man returns home after 14 years.

A hostile traveller is spitting mad; officers hammer down on a suspicious motorcycle receipt; a travel agent's last-minute booking raises red flags; a traveller is too last-minute for comfort; officers smell a rat; a tornado proof tank blows.

News spreads throughout the camp that a cease-fire is imminent.

While an entertainer does a show from an improvised stage in the compound, the comedy and drama of the doctors' lives go on.

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

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

Dave and Angela are forced to put a recovery job with his new army rotator on hold, when they get a rescue call from a dangerous mountain trail; Dale and Craig renew their bad blood while on a mission together at a remote fire watchtower.

Danny hosts a car show at his club to generate business.

Danny decides to reward one hardworking shop employee with a car, but has a difficult time selecting both the lucky recipient and the perfect vehicle.

News spreads throughout the camp that a cease-fire is imminent.

While an entertainer does a show from an improvised stage in the compound, the comedy and drama of the doctors' lives go on.

At the height of the industrial age, Alfred Carlton Gilbert goes all in on a revolutionary steel building toy that inspires generations of Americans to build bigger; decades later, a struggling Danish carpenter creates the world's biggest toy empire.

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

A down-on-his-luck Japanese businessman and a Chinese immigrant and her son change the American palette when they introduce instant noodles in a cup, Peking Duck, and a big Chinese restaurant chain in the nation.

Mike meets a passionate Connecticut picker with major inventory-but getting access to his collection means dismantling a massive, layered wall of stuff.

A farmhand named Jack Daniel and a distiller in Tennessee look to bring their quality bootleg whiskey out of the shadows into a larger market; a new recipe and Daniel's revolutionary branding tactics pave the way for an American whiskey.

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

Mike meets a passionate Connecticut picker with major inventory-but getting access to his collection means dismantling a massive, layered wall of stuff.

A farmhand named Jack Daniel and a distiller in Tennessee look to bring their quality bootleg whiskey out of the shadows into a larger market; a new recipe and Daniel's revolutionary branding tactics pave the way for an American whiskey.

At the height of the industrial age, Alfred Carlton Gilbert goes all in on a revolutionary steel building toy that inspires generations of Americans to build bigger; decades later, a struggling Danish carpenter creates the world's biggest toy empire.

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

A down-on-his-luck Japanese businessman and a Chinese immigrant and her son change the American palette when they introduce instant noodles in a cup, Peking Duck, and a big Chinese restaurant chain in the nation.

News spreads throughout the camp that a cease-fire is imminent.

While an entertainer does a show from an improvised stage in the compound, the comedy and drama of the doctors' lives go on.

Greek ships fight off invaders; Alexander the Great wears cloth armor; philosopher Plato indulges in extracurricular activities; an ancient gadget foretells the future.

Dave ropes Craig into a massive snowcat move but rising tensions threaten to upend the job; Dale races to conquer a precarious mountain road to make an important delivery; Angela fights for traction in slick winter conditions.

Bryan builds a log smoker; Beat creates a summer home; Joel converts his kids' playhouse into a mini man-cave.

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

Dave ropes Craig into a massive snowcat move but rising tensions threaten to upend the job; Dale races to conquer a precarious mountain road to make an important delivery; Angela fights for traction in slick winter conditions.

After partying hard in Panama, a traveler is pulled aside; a suitcase snafu makes an officer skeptical; recreational herbs are found in an RV bound for Alaska; a snowboarder is pulled into secondary for hitting the sauce before hitting the slopes.

A traveller with a criminal past turned his life around, but that might not stop officers from turning him around; an American driver scrambles to his trunk; a furry traveller; officers find something fowl in a jacket.

The personnel of the 4077th try to make a good impression on a psychiatrist when threatened with reassignment.

Daily bombing near the hospital by an inept North Korean pilot becomes the leading spectator sport at the 4077th.

Robin Roberts narrates this insightful documentary that explores the leadership, sacrifice and valor of the 15th National Guard, which would become a part of the 369th Infantry and one of WWI's best military regiments.

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

Dave ropes Craig into a massive snowcat move but rising tensions threaten to upend the job; Dale races to conquer a precarious mountain road to make an important delivery; Angela fights for traction in slick winter conditions.

Musician DJ Ashba arrives in a 2004 Lamborghini Murciélago that he wants turned into the ultimate "man car," but Danny must make sure to include something special for DJ's wife; Ryan and Paulie hit the streets to score a classic Corvette.

Danny gets started on flipping a 1971 Chevy C10 Pickup for a profit, then a snafu in the paint department threatens to blow the budget sky high; Danny's band mate, Stoney, gets in a fender bender.

The personnel of the 4077th try to make a good impression on a psychiatrist when threatened with reassignment.

Daily bombing near the hospital by an inept North Korean pilot becomes the leading spectator sport at the 4077th.

In three days and with only three tools, Joel van der Loon, Jordan Jonas, and Clay Hayes must create a 12-foot-high elevated shelter that's safe from predators.

The 10 survivalists of "Alone: Africa" embark on their journey from orientation camp to Launch; they familiarize themselves with the Great Karoo Desert and the trials and tribulations that await them.

Ten new participants must survive in the Great Karoo desert as they face extreme temperatures, new species of predators and a host of exhausting challenges; a survivalist gets hit with a debilitating infection.

A look back at dangerous and iconic moments from the past; from serious injuries to wild animal encounters, hazardous situations test the steadfast survivalists on their adventures.

Faced with skittish game and unfamiliar plants, the final group of survivalists quickly learns their earliest strategies will be met with unforgiving resistance.

A look back at dangerous and iconic moments from the past; from serious injuries to wild animal encounters, hazardous situations test the steadfast survivalists on their adventures.

Faced with skittish game and unfamiliar plants, the final group of survivalists quickly learns their earliest strategies will be met with unforgiving resistance.

Robin Roberts narrates this insightful documentary that explores the leadership, sacrifice and valor of the 15th National Guard, which would become a part of the 369th Infantry and one of WWI's best military regiments.

A look back at dangerous and iconic moments from the past; from serious injuries to wild animal encounters, hazardous situations test the steadfast survivalists on their adventures.

The 10 survivalists of "Alone: Africa" embark on their journey from orientation camp to Launch; they familiarize themselves with the Great Karoo Desert and the trials and tribulations that await them.

The personnel of the 4077th try to make a good impression on a psychiatrist when threatened with reassignment.

Daily bombing near the hospital by an inept North Korean pilot becomes the leading spectator sport at the 4077th.

Stories found within the walls of the Royal Palace of Madrid include a swordsman who bested 17 challengers, a clock powered by witchcraft, and a 20th-century king who outsmarted a fascist.

Historic flood waters slam the region, stranding Junior and forcing Big Donny's new hires to step up on a mountain-side tow recovery; Dale needs a helping hand to keep his fledgling business alive.

Andre receives a game-changing request; Joel and Bryan Sr. build their first log boathouse.

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

Historic flood waters slam the region, stranding Junior and forcing Big Donny's new hires to step up on a mountain-side tow recovery; Dale needs a helping hand to keep his fledgling business alive.

It's curtains for an American street performer; a pleading traveler fails to declare her shisha tobacco; officers are on a mission after a preacher and his wife fail to declare their cash; a businessman from China gets belligerent.

Officers confront an American soldier running scared; a slick-talking ladies man tries his charm; a baggage search turns cheesy; an American hits the jackpot and declares a big pile of cash; officers have their job down to a fine art.

Unrequited love, death, danger, duty and tomfoolery make up a typical day in the 4077th. Guest starring Joan Van Ark.

Hawkeye and Trapper are determined to make an issue of the accidental shelling of a South Korean village by U.S. artillery.

Giorgio Tsoukalos looks at mysterious teachers who have appeared throughout history, including a biblical patriarch, a race of fish-people and Egypt's most controversial Pharoah.

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

Historic flood waters slam the region, stranding Junior and forcing Big Donny's new hires to step up on a mountain-side tow recovery; Dale needs a helping hand to keep his fledgling business alive.

Danny continues his love affair with El Caminos by flipping a 1975 beauty; the crew members must set aside their differences to help Danny turn a profit; Danny seeks inspiration from Wayne Newton who has a car collection that stuns even The Count.

Danny and the team take on a 1967 Cadillac for a high-end client; musician Jeff Blando stops by the shop to get the finishing touch on a chopper that Danny built for him years ago; Ryan and Roli spot a Buick Skylark with a Hollywood history.

Unrequited love, death, danger, duty and tomfoolery make up a typical day in the 4077th. Guest starring Joan Van Ark.

Hawkeye and Trapper are determined to make an issue of the accidental shelling of a South Korean village by U.S. artillery.

Counting down the world's top 10 mysterious devices, from strange, grooved disks found in a cave in China to an ancient Greek computer to an incredible crystal skull unearthed in Mexico.

Up to 70% of UFO sightings happen in hot spots; examining what attracts UFOs and extraterrestrial visitors to these locations.