Hotspots of unexplained activity exist across America, specific regions where encounters with unknown creatures and supernatural forces repeat; from Skinwalker Ranch in Utah to the Mothman in Point Pleasant, West Virginia, these areas remain hotbeds of cryptid and paranormal activity. Other notable locations include the Texas Dogman Triangle, the Bigfoot of California's Klamath Mountains, and possession accounts in Pittsburgh.

These are the chilling cases of law enforcement officers facing monsters no training could ever prepare them for; from the Beast of LBL to Bigfoot encounters in Oklahoma and Washington State, a shadow man in New Jersey and a bizarre half-man, half-goat in Colorado; first responders confront creatures that defy logic and warp reality.

These are the chilling accounts of people who claim they were hunted by mysterious cryptids; from a Dogman in Ohio, a group of Bigfoot in Washington state, a Skunk Ape in Florida and a mysterious Wendigo in Wisconsin, these cryptid predators stalk their human prey.

These are terrifying encounters with cryptids and the paranormal that didn't happen by accident... they began with one grave mistake that turned curiosity into a nightmare; from a terrifying shadow man in Indiana, to a real-life house haunting that inspired the movie "The Conjuring," a Bigfoot in Wyoming, a Skunk Ape in Florida and a demonic cryptid in California, these eyewitnesses made one critical mistake that changed everything.

These are the chilling encounters of people who trespassed into the domain of the unexplained... and paid the price; from Bigfoot in Washington State and Maryland, a Skunk Ape in Florida, a malevolent spirit in Washington state and a dogman in Kansas, witnesses cross a boundary into the unknown... and faces what awaits them on the other side.

From training grounds to war-torn battlefields, a growing number of soldiers report encounters not with enemy combatants, but with something beyond the known world; from a demonic entity in Bagdad Iraq, a haunted house in England, a Bigfoot in Washington State, a UFO over the skies of Kentucky and a Djinn on the Balad Air Base in Iraq, marines, soldiers and airmen come face to face with forces no training could ever prepare them for.

Hotspots of unexplained activity exist across America, specific regions where encounters with unknown creatures and supernatural forces repeat; from Skinwalker Ranch in Utah to the Mothman in Point Pleasant, West Virginia, these areas remain hotbeds of cryptid and paranormal activity. Other notable locations include the Texas Dogman Triangle, the Bigfoot of California's Klamath Mountains, and possession accounts in Pittsburgh.

Stories about parallel dimensions.

Stories of the human body reaching beyond the limits of modern medicine.

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

Stories about parallel dimensions.

Stories of the human body reaching beyond the limits of modern medicine.

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

Evidence suggests the ancient megalithic site of Stonehenge once functioned as an important solar and celestial observatory.

The Antikythera Mechanism, an ancient Greek astronomical device retrieved from a shipwreck, is the world's oldest known analog computer; its discovery sparks debate about the technological capabilities attributed to ancient civilizations.

For centuries, ancient monuments and mysterious markings, visible only from the sky, have captivated and puzzled researchers; considering if these could sites be more than just ancient wonders.

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

Evidence suggests the ancient megalithic site of Stonehenge once functioned as an important solar and celestial observatory.

The Antikythera Mechanism, an ancient Greek astronomical device retrieved from a shipwreck, is the world's oldest known analog computer; its discovery sparks debate about the technological capabilities attributed to ancient civilizations.

For centuries, ancient monuments and mysterious markings, visible only from the sky, have captivated and puzzled researchers; considering if these could sites be more than just ancient wonders.

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

Evidence suggests the ancient megalithic site of Stonehenge once functioned as an important solar and celestial observatory.

A man is caught in the collapse of the World Trade Center; a freak rail accident slices a man in half; a hippo attacks a safari guide in Zimbabwe.

Darrell and Lisa head into Alberta and onto a trail nicknamed The Death Road; Art faces off with the ice crossing where he nearly lost his life last season; Todd takes rookie Steph Custance under his wing as she embarks on her first journey.

Devan encounters gear difficulties when he transports a DC-3 across the country; frigid weather creates problems at Buffalo Airways.

A man is caught in the collapse of the World Trade Center; a freak rail accident slices a man in half; a hippo attacks a safari guide in Zimbabwe.

Darrell and Lisa head into Alberta and onto a trail nicknamed The Death Road; Art faces off with the ice crossing where he nearly lost his life last season; Todd takes rookie Steph Custance under his wing as she embarks on her first journey.

Devan encounters gear difficulties when he transports a DC-3 across the country; frigid weather creates problems at Buffalo Airways.

Rick finds out what's inside a Funko Pop! Mystery Box; Rick Dale rescues a fire alarm system; the "Pawn Stars" rig up their motorcycles and hit the trail up to Oregon to outfit Rick's off-the-grid ranch with some new equipment.

Notorious phenomenon-experiencer Chris Bledsoe's daughter Emily purportedly has similar abilities to her father; the team combines her with Chris at the Monroe Institute and the Florida Everglades.

Matty Blake returns to the Skinwalker Ranch to review the finds and to get some behind-the-scenes scoops.

Matty Blake joins the team in the control center to get further information on what the big, invisible bubble could be.

As the team relaunches their investigation on Skinwalker Ranch, they are surrounded by a phenomenon.

When the big, invisible bubble raises new questions for the team, possible answers suddenly fall from the sky.

A daring rocket and helicopter experiment results in the team witnessing a phenomenon that might prove an ancient legend about Skinwalker Ranch.

Notorious phenomenon-experiencer Chris Bledsoe's daughter Emily purportedly has similar abilities to her father; the team combines her with Chris at the Monroe Institute and the Florida Everglades.

Rick finds out what's inside a Funko Pop! Mystery Box; Rick Dale rescues a fire alarm system; the "Pawn Stars" rig up their motorcycles and hit the trail up to Oregon to outfit Rick's off-the-grid ranch with some new equipment.

Matty Blake returns to the Skinwalker Ranch to review the finds and to get some behind-the-scenes scoops.

Matty Blake joins the team in the control center to get further information on what the big, invisible bubble could be.

As the team relaunches their investigation on Skinwalker Ranch, they are surrounded by a phenomenon.

When the big, invisible bubble raises new questions for the team, possible answers suddenly fall from the sky.

Matty Blake returns to the Skinwalker Ranch to review the finds and to get some behind-the-scenes scoops.

Matty Blake joins the team in the control center to get further information on what the big, invisible bubble could be.

As the team relaunches their investigation on Skinwalker Ranch, they are surrounded by a phenomenon.

When the big, invisible bubble raises new questions for the team, possible answers suddenly fall from the sky.

Rick finds out what's inside a Funko Pop! Mystery Box; Rick Dale rescues a fire alarm system; the "Pawn Stars" rig up their motorcycles and hit the trail up to Oregon to outfit Rick's off-the-grid ranch with some new equipment.

A daring rocket and helicopter experiment results in the team witnessing a phenomenon that might prove an ancient legend about Skinwalker Ranch.

Notorious phenomenon-experiencer Chris Bledsoe's daughter Emily purportedly has similar abilities to her father; the team combines her with Chris at the Monroe Institute and the Florida Everglades.

A daring rocket and helicopter experiment results in the team witnessing a phenomenon that might prove an ancient legend about Skinwalker Ranch.

A woman and her son encounter the legendary Jersey Devil; a giant reptile terrorizes a South Carolina town; a creature resembling a werewolf is spotted in Wisconsin.

Rookie Steph Custance tries to complete the first ice road mission of her career; Alex Debogorski runs into a road block as temperatures soar; Art Burke attempts to deliver to a new community; Darrell Ward braves an unregulated winter road.

A hotshot Australian pilot seeks a position at Buffalo Airways.

A woman and her son encounter the legendary Jersey Devil; a giant reptile terrorizes a South Carolina town; a creature resembling a werewolf is spotted in Wisconsin.

Rookie Steph Custance tries to complete the first ice road mission of her career; Alex Debogorski runs into a road block as temperatures soar; Art Burke attempts to deliver to a new community; Darrell Ward braves an unregulated winter road.

A hotshot Australian pilot seeks a position at Buffalo Airways.

A limited edition autographed "Game of Thrones" item; an Amazonian blowgun; picker Spencer Victory drops by with an ancient Middle Eastern sword; an intriguing collectible from an early 1900s Democratic National Convention.

Andy and Paul return to Miller Ranch, site of numerous cattle mutilations and highway deaths to poke the hornet's nest at the bridge that has been dubbed The Miller Triangle by the Skinwalker team and find more evidence that the two sites are linked.

France ships prisoners to Devil's Island located off French Guiana so they would vanish from the public eye; Alfred Dreyfus, is a military officer is convicted of crimes he didn't commit.

A maximum-security prison on the banks of the Hudson, just 30 miles north of New York City, gives rise to the saying, being sent up the river.

Every day, ordinary Americans are lured away from their normal lives by cults, drugs, and criminal organizations.

As the team conducts their most complex experiment ever at the Triangle, they are stunned as a number of bizarre events unfold before their eyes.

Andy and Paul return to Miller Ranch, site of numerous cattle mutilations and highway deaths to poke the hornet's nest at the bridge that has been dubbed The Miller Triangle by the Skinwalker team and find more evidence that the two sites are linked.

A limited edition autographed "Game of Thrones" item; an Amazonian blowgun; picker Spencer Victory drops by with an ancient Middle Eastern sword; an intriguing collectible from an early 1900s Democratic National Convention.

France ships prisoners to Devil's Island located off French Guiana so they would vanish from the public eye; Alfred Dreyfus, is a military officer is convicted of crimes he didn't commit.

A maximum-security prison on the banks of the Hudson, just 30 miles north of New York City, gives rise to the saying, being sent up the river.

Every day, ordinary Americans are lured away from their normal lives by cults, drugs, and criminal organizations.

France ships prisoners to Devil's Island located off French Guiana so they would vanish from the public eye; Alfred Dreyfus, is a military officer is convicted of crimes he didn't commit.

A maximum-security prison on the banks of the Hudson, just 30 miles north of New York City, gives rise to the saying, being sent up the river.

Every day, ordinary Americans are lured away from their normal lives by cults, drugs, and criminal organizations.

A limited edition autographed "Game of Thrones" item; an Amazonian blowgun; picker Spencer Victory drops by with an ancient Middle Eastern sword; an intriguing collectible from an early 1900s Democratic National Convention.

As the team conducts their most complex experiment ever at the Triangle, they are stunned as a number of bizarre events unfold before their eyes.

Andy and Paul return to Miller Ranch, site of numerous cattle mutilations and highway deaths to poke the hornet's nest at the bridge that has been dubbed The Miller Triangle by the Skinwalker team and find more evidence that the two sites are linked.

As the team conducts their most complex experiment ever at the Triangle, they are stunned as a number of bizarre events unfold before their eyes.

A Mexican rancher kills a strange creature; an Arizona woman claims she is the daughter of an alien; extraterrestrials are befriended by a serviceman.

Darrell Ward faces a trail known as "the obstacle course"; Todd Dewey strives to clear a melting ice bridge; Alex Debogorski hauls an oversized fuel tank; Art Burke stumbles onto an ice crossing in the middle of the night.

David feels Devan's wrath in the C-46; Will issues an ultimatum to the company; Rod and Corey visit the United Kingdom to perform repair work.

A Mexican rancher kills a strange creature; an Arizona woman claims she is the daughter of an alien; extraterrestrials are befriended by a serviceman.

Darrell Ward faces a trail known as "the obstacle course"; Todd Dewey strives to clear a melting ice bridge; Alex Debogorski hauls an oversized fuel tank; Art Burke stumbles onto an ice crossing in the middle of the night.

David feels Devan's wrath in the C-46; Will issues an ultimatum to the company; Rod and Corey visit the United Kingdom to perform repair work.

Corey snipes an early 1800s prototype rifle made by the man who invented the Baker Rifle; one of Marlon Brando's most prized possessions shows up; an original work made by the one and only Pablo Picasso shapes up to be a great addition to the shop.

When Andy and Paul investigate the site of a controversial 1965 UFO crash in Kecksburg, PA that was covered up by government authorities, they discover an entire region of high strangeness.

Tony Harris travels to the Florida coast to investigate mysterious ruins discovered at the Bermuda Triangle; Tony and a team of experts analyze evidence of similar discoveries from around the world and pass a verdict.

From Masonic symbols to concealed bases and hidden tunnels that exist right under one's feet, many of America's best kept secrets hide in plain sight.

After conducting an experiment that reveals more evidence of incredible phenomena in the skies above Skinwalker Ranch, the team learns that the greatest mystery of the property may actually be located deep underground.

When Andy and Paul investigate the site of a controversial 1965 UFO crash in Kecksburg, PA that was covered up by government authorities, they discover an entire region of high strangeness.

Corey snipes an early 1800s prototype rifle made by the man who invented the Baker Rifle; one of Marlon Brando's most prized possessions shows up; an original work made by the one and only Pablo Picasso shapes up to be a great addition to the shop.

Tony Harris travels to the Florida coast to investigate mysterious ruins discovered at the Bermuda Triangle; Tony and a team of experts analyze evidence of similar discoveries from around the world and pass a verdict.

From Masonic symbols to concealed bases and hidden tunnels that exist right under one's feet, many of America's best kept secrets hide in plain sight.

Tony Harris travels to the Florida coast to investigate mysterious ruins discovered at the Bermuda Triangle; Tony and a team of experts analyze evidence of similar discoveries from around the world and pass a verdict.

From Masonic symbols to concealed bases and hidden tunnels that exist right under one's feet, many of America's best kept secrets hide in plain sight.

Corey snipes an early 1800s prototype rifle made by the man who invented the Baker Rifle; one of Marlon Brando's most prized possessions shows up; an original work made by the one and only Pablo Picasso shapes up to be a great addition to the shop.

After conducting an experiment that reveals more evidence of incredible phenomena in the skies above Skinwalker Ranch, the team learns that the greatest mystery of the property may actually be located deep underground.

When Andy and Paul investigate the site of a controversial 1965 UFO crash in Kecksburg, PA that was covered up by government authorities, they discover an entire region of high strangeness.

After conducting an experiment that reveals more evidence of incredible phenomena in the skies above Skinwalker Ranch, the team learns that the greatest mystery of the property may actually be located deep underground.

A painting is reportedly linked to a series of house fires in Britain; a malevolent doll ruins lives; a California heiress begins a bizarre construction project.

On her first solo trip, Steph Custance braves one of the longest ice crossings on the map; Darrell Ward attempts a triple delivery in a single day; an engine fire stops Lisa Kelly in her tracks; Todd Dewey celebrates his birthday stuck on a road.

Chuck clashes with the Air Force after they invade the hanger; Mikey takes lessons in High Arctic survival; Joe travels to an auction in California, where he encounters fierce competition.

A painting is reportedly linked to a series of house fires in Britain; a malevolent doll ruins lives; a California heiress begins a bizarre construction project.

On her first solo trip, Steph Custance braves one of the longest ice crossings on the map; Darrell Ward attempts a triple delivery in a single day; an engine fire stops Lisa Kelly in her tracks; Todd Dewey celebrates his birthday stuck on a road.

Chuck clashes with the Air Force after they invade the hanger; Mikey takes lessons in High Arctic survival; Joe travels to an auction in California, where he encounters fierce competition.

Rick partners up with Rick Dale to prove to Corey that he struck oil with an old Gulf sign; an old 1930s collectible from the Indy 500 sends Chumlee racing; Corey snoops out what might be a Charles Schulz original illustration of Charlie Brown.

Andy and Paul return to Mt. Shasta, California, to investigate the cause of the strange and potentially deadly energies; these seem to draw everything toward the mountain from people to UAPs.

The answers to a 229-year-old treasure mystery may be connected to a former American slave and British soldier who became one of Oak Island's wealthiest residents.

Missionaries Marcus and Narcissa Whitman seek to bring their way of life to the local Cayuse people; their struggle to adapt heightens fears and tensions both with the Cayuse, and each other, setting up a tragic encounter with historic consequences.

The abduction of Cynthia Ann Parker kicks off a series of confrontations; Cynthia Ann's rescue sees her violently removed from her new native family and dropped back into a hostile foreign culture, while pushing her son on a campaign of revenge.

Dr. Travis Taylor relives the most shocking and compelling phenomena that have taken place in the past year on Skinwalker Ranch.

Andy and Paul return to Mt. Shasta, California, to investigate the cause of the strange and potentially deadly energies; these seem to draw everything toward the mountain from people to UAPs.

Rick partners up with Rick Dale to prove to Corey that he struck oil with an old Gulf sign; an old 1930s collectible from the Indy 500 sends Chumlee racing; Corey snoops out what might be a Charles Schulz original illustration of Charlie Brown.

The answers to a 229-year-old treasure mystery may be connected to a former American slave and British soldier who became one of Oak Island's wealthiest residents.

Missionaries Marcus and Narcissa Whitman seek to bring their way of life to the local Cayuse people; their struggle to adapt heightens fears and tensions both with the Cayuse, and each other, setting up a tragic encounter with historic consequences.

The abduction of Cynthia Ann Parker kicks off a series of confrontations; Cynthia Ann's rescue sees her violently removed from her new native family and dropped back into a hostile foreign culture, while pushing her son on a campaign of revenge.

The answers to a 229-year-old treasure mystery may be connected to a former American slave and British soldier who became one of Oak Island's wealthiest residents.

Missionaries Marcus and Narcissa Whitman seek to bring their way of life to the local Cayuse people; their struggle to adapt heightens fears and tensions both with the Cayuse, and each other, setting up a tragic encounter with historic consequences.

The abduction of Cynthia Ann Parker kicks off a series of confrontations; Cynthia Ann's rescue sees her violently removed from her new native family and dropped back into a hostile foreign culture, while pushing her son on a campaign of revenge.

Rick partners up with Rick Dale to prove to Corey that he struck oil with an old Gulf sign; an old 1930s collectible from the Indy 500 sends Chumlee racing; Corey snoops out what might be a Charles Schulz original illustration of Charlie Brown.

Dr. Travis Taylor relives the most shocking and compelling phenomena that have taken place in the past year on Skinwalker Ranch.

Andy and Paul return to Mt. Shasta, California, to investigate the cause of the strange and potentially deadly energies; these seem to draw everything toward the mountain from people to UAPs.

Dr. Travis Taylor relives the most shocking and compelling phenomena that have taken place in the past year on Skinwalker Ranch.

An octopus correctly selects winning teams in a soccer tournament; dogs leap off a Scottish bridge to their deaths; a lost cat makes a cross-country journey.

Todd Dewey must fix his truck or find himself stranded a hundred miles from the nearest town; Alex Debogorski confronts a creek in the middle of the road; Art Burke receives bad news; Lisa Kelly battles an ice crossing unlike any she's seen.

Mikey springs into action when the Electra becomes grounded after a freak accident.

An octopus correctly selects winning teams in a soccer tournament; dogs leap off a Scottish bridge to their deaths; a lost cat makes a cross-country journey.

Todd Dewey must fix his truck or find himself stranded a hundred miles from the nearest town; Alex Debogorski confronts a creek in the middle of the road; Art Burke receives bad news; Lisa Kelly battles an ice crossing unlike any she's seen.

Mikey springs into action when the Electra becomes grounded after a freak accident.

Rick and Chumlee head to Los Angeles to terminate a deal on several iconic set pieces from the movie; Corey rocks out with some Alice in Chains memorabilia; they test some old steel printing plates from the company that once issued U.S. currency.

Andy and Paul meet with the Skinwalker team to review the most compelling evidence uncovered in phase two; from UAP sightings, to evidence of portals, to terrifying encounters with unknown entities.

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.

The participants try to acclimate to their new environment and make order out of chaos; one survivalist is incredibly skillful and finds enormous success scavenging and hunting for food; doubts emerge for others as debilitating hunger sets in.

After a week on Vancouver Island, several of the participants find success in their new environment; some work in harmony with the wilderness and others battle against it; careless mistakes threaten to send two people home.

As the team launches the next phase of their investigation on Skinwalker Ranch, a daring helicopter experiment reveals numerous UFO phenomena.

Andy and Paul meet with the Skinwalker team to review the most compelling evidence uncovered in phase two; from UAP sightings, to evidence of portals, to terrifying encounters with unknown entities.

Rick and Chumlee head to Los Angeles to terminate a deal on several iconic set pieces from the movie; Corey rocks out with some Alice in Chains memorabilia; they test some old steel printing plates from the company that once issued U.S. currency.

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.

The participants try to acclimate to their new environment and make order out of chaos; one survivalist is incredibly skillful and finds enormous success scavenging and hunting for food; doubts emerge for others as debilitating hunger sets in.

After a week on Vancouver Island, several of the participants find success in their new environment; some work in harmony with the wilderness and others battle against it; careless mistakes threaten to send two people home.

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.

The participants try to acclimate to their new environment and make order out of chaos; one survivalist is incredibly skillful and finds enormous success scavenging and hunting for food; doubts emerge for others as debilitating hunger sets in.

After a week on Vancouver Island, several of the participants find success in their new environment; some work in harmony with the wilderness and others battle against it; careless mistakes threaten to send two people home.

Rick and Chumlee head to Los Angeles to terminate a deal on several iconic set pieces from the movie; Corey rocks out with some Alice in Chains memorabilia; they test some old steel printing plates from the company that once issued U.S. currency.

As the team launches the next phase of their investigation on Skinwalker Ranch, a daring helicopter experiment reveals numerous UFO phenomena.

Andy and Paul meet with the Skinwalker team to review the most compelling evidence uncovered in phase two; from UAP sightings, to evidence of portals, to terrifying encounters with unknown entities.

As the team launches the next phase of their investigation on Skinwalker Ranch, a daring helicopter experiment reveals numerous UFO phenomena.

It's up to Adam to push forward and guide the team through the uncharted terrain of Corbold Canyon.

According to a 1980s author and historian, the Spanish have a long and hidden history of gold exploration in Pitt Lake, and Slumach found their cache.

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.

It's up to Adam to push forward and guide the team through the uncharted terrain of Corbold Canyon.

According to a 1980s author and historian, the Spanish have a long and hidden history of gold exploration in Pitt Lake, and Slumach found their cache.

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.

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

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

A ruthless mogul takes on a little-known inventor in a high stakes battle that will change the world forever, asking the question of whether a farm-boy can beat a titan with endless resources.

William Harley and Arthur Davidson have a bold vision for a new form of transportation.

Two rival inventors have the same idea for improving things: wireless communication.

When communication giant Western Union offers a colossal cash prize to anyone who can improve its network, two daring inventors go head-to-head in a fight that will forever change the way humans connect.

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

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

A ruthless mogul takes on a little-known inventor in a high stakes battle that will change the world forever, asking the question of whether a farm-boy can beat a titan with endless resources.

William Harley and Arthur Davidson have a bold vision for a new form of transportation.

Two rival inventors have the same idea for improving things: wireless communication.

When communication giant Western Union offers a colossal cash prize to anyone who can improve its network, two daring inventors go head-to-head in a fight that will forever change the way humans connect.

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

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

A ruthless mogul takes on a little-known inventor in a high stakes battle that will change the world forever, asking the question of whether a farm-boy can beat a titan with endless resources.

William Harley and Arthur Davidson have a bold vision for a new form of transportation.

Two rival inventors have the same idea for improving things: wireless communication.

When communication giant Western Union offers a colossal cash prize to anyone who can improve its network, two daring inventors go head-to-head in a fight that will forever change the way humans connect.

Three stories of the untapped power of the human brain.

Ancient artifacts that could change history.

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.

Three stories of the untapped power of the human brain.

Ancient artifacts that could change history.

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.

Young visionaries wage battle for control of the fledgling industry; Henry Ford, William Durant, Walter Chrysler and the Dodge brothers revolutionize transportation, while paving the way for the largest and most influential corporate empires.

The automobile begins to transform the United States; cities and towns change to suit the automobile; the middle class grows due to the booming manufacturing sector; the Big Three dominates the industry while the battle to be number one heats up.

After World War II, Americans move to the suburbs, fueling demand for new cars and leading to the golden age of the American automobile; car companies create the muscle car, even as external influences threaten to bring the industry to its knees.

Young visionaries wage battle for control of the fledgling industry; Henry Ford, William Durant, Walter Chrysler and the Dodge brothers revolutionize transportation, while paving the way for the largest and most influential corporate empires.

The automobile begins to transform the United States; cities and towns change to suit the automobile; the middle class grows due to the booming manufacturing sector; the Big Three dominates the industry while the battle to be number one heats up.

After World War II, Americans move to the suburbs, fueling demand for new cars and leading to the golden age of the American automobile; car companies create the muscle car, even as external influences threaten to bring the industry to its knees.

Young visionaries wage battle for control of the fledgling industry; Henry Ford, William Durant, Walter Chrysler and the Dodge brothers revolutionize transportation, while paving the way for the largest and most influential corporate empires.

The automobile begins to transform the United States; cities and towns change to suit the automobile; the middle class grows due to the booming manufacturing sector; the Big Three dominates the industry while the battle to be number one heats up.

After World War II, Americans move to the suburbs, fueling demand for new cars and leading to the golden age of the American automobile; car companies create the muscle car, even as external influences threaten to bring the industry to its knees.

Crew members killed in a deadly airplane accident are spotted on another flight; a painting is blamed for an attack on a child; a ghost attacks a New Zealand man.

As the end of the season nears, Mark Kohaykewych makes a deal with rivals Darrell Ward and Lisa Kelly to join forces for a four-truck convoy; Alex Debogorski must complete one of the longest trails; Art Burke's truck gives out on the ice.

Joe travels to England to obtain a new aircraft; Mikey must handle a crisis that grounds the Electra.

Crew members killed in a deadly airplane accident are spotted on another flight; a painting is blamed for an attack on a child; a ghost attacks a New Zealand man.

As the end of the season nears, Mark Kohaykewych makes a deal with rivals Darrell Ward and Lisa Kelly to join forces for a four-truck convoy; Alex Debogorski must complete one of the longest trails; Art Burke's truck gives out on the ice.

Joe travels to England to obtain a new aircraft; Mikey must handle a crisis that grounds the Electra.

Rick Dale steps in to help Corey and Chumlee vie for a shot at love by restoring an antique game from the 1900s; Rick sets his sights on a never-before-seen map from the Battle of Gettysburg.

Tom and Nancy face the challenges of isolation at the onset of winter; Jake hunts pronghorn antelope and faces down a deadly rattlesnake; Eustace has new neighbors and begins teaching them his mountain man ways.

A large smoke experiment confuses Matty; he goes back to the ranch to speak with the team and learn about their findings firsthand.

The team is getting a deeper understanding of the complexities of the massive bubble that encompasses Skinwalker Ranch, so Matty returns to speak with the team and learn more.

The team ignites a massive bonfire to investigate the Bubble; what appears in the smoke is more chilling than anyone expected.

As the team launches high-powered rockets into the sky on Skinwalker Ranch, they are frozen in shock by what they encounter.

While shocking events take place in the same location where the team has witnessed UAPs fly in and out of the Mesa, a cow is found to have died under very disturbing circumstances.

Tom and Nancy face the challenges of isolation at the onset of winter; Jake hunts pronghorn antelope and faces down a deadly rattlesnake; Eustace has new neighbors and begins teaching them his mountain man ways.

Rick Dale steps in to help Corey and Chumlee vie for a shot at love by restoring an antique game from the 1900s; Rick sets his sights on a never-before-seen map from the Battle of Gettysburg.

A large smoke experiment confuses Matty; he goes back to the ranch to speak with the team and learn about their findings firsthand.

The team is getting a deeper understanding of the complexities of the massive bubble that encompasses Skinwalker Ranch, so Matty returns to speak with the team and learn more.

The team ignites a massive bonfire to investigate the Bubble; what appears in the smoke is more chilling than anyone expected.

As the team launches high-powered rockets into the sky on Skinwalker Ranch, they are frozen in shock by what they encounter.

A large smoke experiment confuses Matty; he goes back to the ranch to speak with the team and learn about their findings firsthand.

The team is getting a deeper understanding of the complexities of the massive bubble that encompasses Skinwalker Ranch, so Matty returns to speak with the team and learn more.

The team ignites a massive bonfire to investigate the Bubble; what appears in the smoke is more chilling than anyone expected.

As the team launches high-powered rockets into the sky on Skinwalker Ranch, they are frozen in shock by what they encounter.

Rick Dale steps in to help Corey and Chumlee vie for a shot at love by restoring an antique game from the 1900s; Rick sets his sights on a never-before-seen map from the Battle of Gettysburg.

While shocking events take place in the same location where the team has witnessed UAPs fly in and out of the Mesa, a cow is found to have died under very disturbing circumstances.

Tom and Nancy face the challenges of isolation at the onset of winter; Jake hunts pronghorn antelope and faces down a deadly rattlesnake; Eustace has new neighbors and begins teaching them his mountain man ways.

While shocking events take place in the same location where the team has witnessed UAPs fly in and out of the Mesa, a cow is found to have died under very disturbing circumstances.

A man predicts a deadly plane crash before it happens; a child has a premonition of a volcanic eruption; a California man foretells major U.S. events.

The truckers in the historic four-truck convoy face fire and a thin crossing; after Art Burke's engine dies, he must travel back to Winnipeg with Alex Debogorski over a trail that destroys his truck.

Graeme's first landing in the Electra does not go well; Adam leads a mission to make repairs; Chris wants a seat in the C-46.

A man predicts a deadly plane crash before it happens; a child has a premonition of a volcanic eruption; a California man foretells major U.S. events.

The truckers in the historic four-truck convoy face fire and a thin crossing; after Art Burke's engine dies, he must travel back to Winnipeg with Alex Debogorski over a trail that destroys his truck.

Graeme's first landing in the Electra does not go well; Adam leads a mission to make repairs; Chris wants a seat in the C-46.

The shop is officially in session when excerpts from the first Continental Congress make their way in.

Jake clashes with a surging coyote population; Martha and Elli take down a bull moose; Mike struggles to obtain meat for the winter; Tom gets his first fur of the season; Kidd and Harry build a cabin-size meat smoker into a hillside.

On ADX, "Alcatraz of the Rockies" located in Florence, Colorado, Ishmael Petty attacks the staff; Tommy Silverstein finds a way to communicate with Ramzi Youssef; an inmate starves himself to protest the prison's policies.

Three stories of men willing to take risks to escape the cold, dark cells of "the Rock"; six convicts organize a jailbreak; three men attempt an elaborate breakout.

Space Shuttle Challenger disintegrates 73 seconds after takeoff, killing all seven crew members, including payload specialist Christa McAuliffe, who would have been the first teacher in space; President Reagan addresses the nation about the disaster.

In 2013 Boston's most popular event turned into a nightmare; interviews with people who experienced the sudden terror of this cold-blooded act, and the pursuit of justice that followed.

A new investigation at the mysterious Triangle reveals multiple UAPs before the team makes a discovery in the creek that borders the southern region of the property.

Jake clashes with a surging coyote population; Martha and Elli take down a bull moose; Mike struggles to obtain meat for the winter; Tom gets his first fur of the season; Kidd and Harry build a cabin-size meat smoker into a hillside.

The shop is officially in session when excerpts from the first Continental Congress make their way in.