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.

Tom Oar shares his hard-earned survival secrets forged through a lifetime of experience living in the wild.

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.

Rick heads east to test a rare 18th-century weapon; Corey takes a swing at a Mickey Mantle rookie card; military expert Alex brews something special for Rick's eyes only.

The team makes a shocking discovery while drilling into the mesa on Skinwalker Ranch.

When Andy and Paul investigate a remote Southern California desert, where local lore speaks of an entity called Goldie, they find that not only is there scientific evidence backing up these stories, but other entities may not want these stories told.

The team makes a shocking discovery while drilling into the mesa on Skinwalker Ranch.

Kru finds a tape-recorded interview of a man who claims to have found Slumach's motherlode; out on the trail, Adam's old rival appears to be a step ahead in his search for the gold.

The search for Slumach's gold sends the team 300 kilometers away into the heart of mystery and murder; back in Pitt Lake, an unlikely prospector arrives with a shocking claim.

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.

Kru finds a tape-recorded interview of a man who claims to have found Slumach's motherlode; out on the trail, Adam's old rival appears to be a step ahead in his search for the gold.

The search for Slumach's gold sends the team 300 kilometers away into the heart of mystery and murder; back in Pitt Lake, an unlikely prospector arrives with a shocking claim.

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.

Through records in historical texts, oral tradition and folklore, exploring how a once-thriving community becomes a lost city; what secrets found in the ruins reveal about human history.

Whether ancient burial practices, like graves, tombs and cremations, can preserve the soul for eternity or bring the dead back to life.

Many people are afraid of walking into a cursed place or touching a reportedly cursed object; they look at whether curses are real and how they are brought into existence.

The world is full of stunning displays of natural phenomena that are so spectacular and, at times, so strange they defy conventional wisdom; examining if science can explain these mysteries.

A look at the visions of mystics, prophets and clairvoyants throughout history, what their prophecies reveal and predictions for the future.

Every year, thousands of people report looking up at the sky and witnessing unidentified flying objects. A vast majority of these strange and disturbing incidents take place in the same locations on Earth. Is it possible that extraterrestrial spacecraft are repeatedly visiting Earth at so-called "UFO Hot Spots?".

Around the world, people have claimed to have seen bizarre creatures that can only be described as monsters or beasts.

Throughout the world, there are ancient structures that defy explanation because even with today's technology they would be nearly impossible to duplicate.

Throughout history and across the globe, there have been many sacred relics believed to be imbued with mystical powers.

Humanity has launched satellites into outer space and submarines to the ocean floor, but the ground below Earth's surface remains shrouded in mystery.

Through records in historical texts, oral tradition and folklore, exploring how a once-thriving community becomes a lost city; what secrets found in the ruins reveal about human history.

Whether ancient burial practices, like graves, tombs and cremations, can preserve the soul for eternity or bring the dead back to life.

Many people are afraid of walking into a cursed place or touching a reportedly cursed object; they look at whether curses are real and how they are brought into existence.

The world is full of stunning displays of natural phenomena that are so spectacular and, at times, so strange they defy conventional wisdom; examining if science can explain these mysteries.

A look at the visions of mystics, prophets and clairvoyants throughout history, what their prophecies reveal and predictions for the future.

Every year, thousands of people report looking up at the sky and witnessing unidentified flying objects. A vast majority of these strange and disturbing incidents take place in the same locations on Earth. Is it possible that extraterrestrial spacecraft are repeatedly visiting Earth at so-called "UFO Hot Spots?".

Around the world, people have claimed to have seen bizarre creatures that can only be described as monsters or beasts.

Throughout the world, there are ancient structures that defy explanation because even with today's technology they would be nearly impossible to duplicate.

Mysterious human-shaped shadow; a little boy travels hundreds of miles in a second; crystal skulls.

An earth-shattering boom; a paranormal fog on Lake Michigan; a blinding double flash of light.

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

Mysterious human-shaped shadow; a little boy travels hundreds of miles in a second; crystal skulls.

An earth-shattering boom; a paranormal fog on Lake Michigan; a blinding double flash of light.

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

The biggest names in computers go head-to-head in a race to create the first portable computers; through failures, alliances and the return of an American icon, they'll usher in their first ever handheld device.

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

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

The evolution of America's most beloved sports of baseball, basketball and football are made possible by the innovations of sporting goods pioneers named Spalding, Wilson, and the Rawlings brothers.

A century ago, shipping packages was slow and shipping overnight was impossible, until two Seattle brothers risk everything to reinvent shipping packages for all; a tenacious Yale graduate creates a world-famous express delivery service.

James Gamble and Harley Procter invent a revolutionary new soap that revolutionizes America and opens up a market to entrepreneurs in the late 1800s, when Americans rarely bathed and deadly diseases were commonplace.

The biggest names in computers go head-to-head in a race to create the first portable computers; through failures, alliances and the return of an American icon, they'll usher in their first ever handheld device.

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

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

The evolution of America's most beloved sports of baseball, basketball and football are made possible by the innovations of sporting goods pioneers named Spalding, Wilson, and the Rawlings brothers.

A century ago, shipping packages was slow and shipping overnight was impossible, until two Seattle brothers risk everything to reinvent shipping packages for all; a tenacious Yale graduate creates a world-famous express delivery service.

James Gamble and Harley Procter invent a revolutionary new soap that revolutionizes America and opens up a market to entrepreneurs in the late 1800s, when Americans rarely bathed and deadly diseases were commonplace.

The biggest names in computers go head-to-head in a race to create the first portable computers; through failures, alliances and the return of an American icon, they'll usher in their first ever handheld device.

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

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

The evolution of America's most beloved sports of baseball, basketball and football are made possible by the innovations of sporting goods pioneers named Spalding, Wilson, and the Rawlings brothers.

A century ago, shipping packages was slow and shipping overnight was impossible, until two Seattle brothers risk everything to reinvent shipping packages for all; a tenacious Yale graduate creates a world-famous express delivery service.

James Gamble and Harley Procter invent a revolutionary new soap that revolutionizes America and opens up a market to entrepreneurs in the late 1800s, when Americans rarely bathed and deadly diseases were commonplace.

An earth-shattering boom; a paranormal fog on Lake Michigan; a blinding double flash of light.

Polar drivers Lisa, Art and Todd start on an epic journey up the longest seasonal winter road in the world; VP stays closer to home, traveling dangerous roads in a late attempt to boost their load count.

Joe and Mikey recover a lost tailpiece from a plane wreck; Cory and Justin battle severe icing conditions over the North Atlantic.

An earth-shattering boom; a paranormal fog on Lake Michigan; a blinding double flash of light.

Polar drivers Lisa, Art and Todd start on an epic journey up the longest seasonal winter road in the world; VP stays closer to home, traveling dangerous roads in a late attempt to boost their load count.

Joe and Mikey recover a lost tailpiece from a plane wreck; Cory and Justin battle severe icing conditions over the North Atlantic.

Corey bets it all on an original Triple Crown trophy; the guys call in Rick Dale to save what may be one of the very first rides from Coney Island; a Civil War relic causes a divide between Rick and a customer.

Andy and Paul team up with the original investigator of Skinwalker Ranch to probe an abandoned Taos, N.M. ranch whose owner claims is infested with malevolent demons; their attempts at communication with this phenomenon opens up a conversation.

Lue identifies observable characteristics of UFOs.

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 an explosive experiment aimed at the mysterious Bubble, the team examines the incredible phenomena they have discovered on Skinwalker Ranch with a number of world renown experts and scientists.

When a former ranch investigator and government official returns to help the team with a new experiment, it leads to a shocking revelation.

Andy and Paul team up with the original investigator of Skinwalker Ranch to probe an abandoned Taos, N.M. ranch whose owner claims is infested with malevolent demons; their attempts at communication with this phenomenon opens up a conversation.

Corey bets it all on an original Triple Crown trophy; the guys call in Rick Dale to save what may be one of the very first rides from Coney Island; a Civil War relic causes a divide between Rick and a customer.

Lue identifies observable characteristics of UFOs.

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 an explosive experiment aimed at the mysterious Bubble, the team examines the incredible phenomena they have discovered on Skinwalker Ranch with a number of world renown experts and scientists.

Lue identifies observable characteristics of UFOs.

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 an explosive experiment aimed at the mysterious Bubble, the team examines the incredible phenomena they have discovered on Skinwalker Ranch with a number of world renown experts and scientists.

Corey bets it all on an original Triple Crown trophy; the guys call in Rick Dale to save what may be one of the very first rides from Coney Island; a Civil War relic causes a divide between Rick and a customer.

When a former ranch investigator and government official returns to help the team with a new experiment, it leads to a shocking revelation.

Andy and Paul team up with the original investigator of Skinwalker Ranch to probe an abandoned Taos, N.M. ranch whose owner claims is infested with malevolent demons; their attempts at communication with this phenomenon opens up a conversation.

When a former ranch investigator and government official returns to help the team with a new experiment, it leads to a shocking revelation.

Stories about parallel dimensions.

Lisa has to decide help a competitor push further into the arctic unknown or go back to Polar headquarters with her teammates.

Iron Maiden lead singer Bruce Dickinson pilots Buffalo's planes; Mikey flies in a CF-18 fighter jet; Justin and Cory finish their journey to Turkey.

Stories about parallel dimensions.

Lisa has to decide help a competitor push further into the arctic unknown or go back to Polar headquarters with her teammates.

Iron Maiden lead singer Bruce Dickinson pilots Buffalo's planes; Mikey flies in a CF-18 fighter jet; Justin and Cory finish their journey to Turkey.

Chum checks out an iconic "Austin Powers" movie prop; an ancient Roman relic; Rick tries to make a super deal on an autographed sketch of one of America's very first heroes.

The most compelling investigations contain shocking evidence, stunning documentation, crazy experiments, bizarre phenomena, and never-before-seen footage.

San Quentin located in Marin County on the San Francisco Bay is California's oldest prison dating back to the gold rush, and home to the state's only gas chamber.

In the heart of the Confederacy, Andersonville was the last place a Union soldier wanted to end up during the Civil War; only opened for 14 months, becoming the final resting place for over 12,000 men.

Just how dangerous are the hate groups, deadly cults and violent criminals?

A new subsurface investigation leads to a baffling discovery near Homestead Two.

The most compelling investigations contain shocking evidence, stunning documentation, crazy experiments, bizarre phenomena, and never-before-seen footage.

Chum checks out an iconic "Austin Powers" movie prop; an ancient Roman relic; Rick tries to make a super deal on an autographed sketch of one of America's very first heroes.

San Quentin located in Marin County on the San Francisco Bay is California's oldest prison dating back to the gold rush, and home to the state's only gas chamber.

In the heart of the Confederacy, Andersonville was the last place a Union soldier wanted to end up during the Civil War; only opened for 14 months, becoming the final resting place for over 12,000 men.

Just how dangerous are the hate groups, deadly cults and violent criminals?

San Quentin located in Marin County on the San Francisco Bay is California's oldest prison dating back to the gold rush, and home to the state's only gas chamber.

In the heart of the Confederacy, Andersonville was the last place a Union soldier wanted to end up during the Civil War; only opened for 14 months, becoming the final resting place for over 12,000 men.

Just how dangerous are the hate groups, deadly cults and violent criminals?

Chum checks out an iconic "Austin Powers" movie prop; an ancient Roman relic; Rick tries to make a super deal on an autographed sketch of one of America's very first heroes.

A new subsurface investigation leads to a baffling discovery near Homestead Two.

The most compelling investigations contain shocking evidence, stunning documentation, crazy experiments, bizarre phenomena, and never-before-seen footage.

A new subsurface investigation leads to a baffling discovery near Homestead Two.

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

Experts predict one of the shortest and warmest winters on record; as a result, companies risk financial ruin and communities face deprivation unless the drivers can deliver vital supplies before their window of opportunity slams shut.

Everyone scrambles following a landing-gear collapse on the runway; getting a frozen DC-4 into the air proves to be a difficult task.

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

Experts predict one of the shortest and warmest winters on record; as a result, companies risk financial ruin and communities face deprivation unless the drivers can deliver vital supplies before their window of opportunity slams shut.

Everyone scrambles following a landing-gear collapse on the runway; getting a frozen DC-4 into the air proves to be a difficult task.

A lot is on the line when a photograph of Abraham and Mary Todd Lincoln makes its way into the shop; an Easter egg signed by the entire Bush family sends Chumlee hopping; a relic from World War II that may have been used by President Ronald Reagan.

When Andy and Paul head to Northern California to investigate one of Brandon Fugal's most intriguing sites - the notorious energy hotspot of Mt. Shasta; they discover the outrageous lore surrounding the mountain is justified by hard data.

The real truth behind the mysterious sinking of an American nuclear submarine and why did the Navy try to cover it up; the design flaws cause a WW2 American bomber aircraft to explode in the Pacific.

As technology advances, information about everything and everyone becomes more accessible than ever before; learning who is collecting the information and what they are using it for.

An advanced radar experiment conducted high above the Mesa and Triangle reveals evidence that an incredible theory about Skinwalker Ranch could actually be true.

When Andy and Paul head to Northern California to investigate one of Brandon Fugal's most intriguing sites - the notorious energy hotspot of Mt. Shasta; they discover the outrageous lore surrounding the mountain is justified by hard data.

A lot is on the line when a photograph of Abraham and Mary Todd Lincoln makes its way into the shop; an Easter egg signed by the entire Bush family sends Chumlee hopping; a relic from World War II that may have been used by President Ronald Reagan.

The real truth behind the mysterious sinking of an American nuclear submarine and why did the Navy try to cover it up; the design flaws cause a WW2 American bomber aircraft to explode in the Pacific.

As technology advances, information about everything and everyone becomes more accessible than ever before; learning who is collecting the information and what they are using it for.

The real truth behind the mysterious sinking of an American nuclear submarine and why did the Navy try to cover it up; the design flaws cause a WW2 American bomber aircraft to explode in the Pacific.

As technology advances, information about everything and everyone becomes more accessible than ever before; learning who is collecting the information and what they are using it for.

A lot is on the line when a photograph of Abraham and Mary Todd Lincoln makes its way into the shop; an Easter egg signed by the entire Bush family sends Chumlee hopping; a relic from World War II that may have been used by President Ronald Reagan.

An advanced radar experiment conducted high above the Mesa and Triangle reveals evidence that an incredible theory about Skinwalker Ranch could actually be true.

When Andy and Paul head to Northern California to investigate one of Brandon Fugal's most intriguing sites - the notorious energy hotspot of Mt. Shasta; they discover the outrageous lore surrounding the mountain is justified by hard data.

An advanced radar experiment conducted high above the Mesa and Triangle reveals evidence that an incredible theory about Skinwalker Ranch could actually be true.

Three stories of the untapped power of the human brain.

Art Burke crashes his truck into a snowbank; Alex Debogorski makes his return and faces off with an untested crossing; Mark Kohaykewych tests out new driver Steph Custance; Lisa Kelly faces a monster incline; Darrell Ward runs into rival Todd Dewey.

David and Jeff contend with a troublesome landing-gear light on their final approach to a northern airstrip; Buffalo Airways' hockey team takes on professional players from the NHL.

Three stories of the untapped power of the human brain.

Art Burke crashes his truck into a snowbank; Alex Debogorski makes his return and faces off with an untested crossing; Mark Kohaykewych tests out new driver Steph Custance; Lisa Kelly faces a monster incline; Darrell Ward runs into rival Todd Dewey.

David and Jeff contend with a troublesome landing-gear light on their final approach to a northern airstrip; Buffalo Airways' hockey team takes on professional players from the NHL.

Rick hits the road in search of his very own personal fire truck; Chumlee chases an antique item; Corey and Rick travel back to the '70s in pursuit of an exclusive item from the infamous journalist Hunter S. Thompson.

When Katie Paige's older sister returns for the first time in almost 50 years to the Colorado ranch where they both experienced terrifying unexplained events as children, the ranch reacts.

In 1965, an article in Readers Digest entitles "Oak Island's Mysterious Money Pit" inspires some of the great chapters in the world's long running treasure hunt.

Chief Little Turtle leads the Indian Nations of the Northwest Confederacy to a major victory over the fledgling U.S. Army; a new force under General "Mad" Anthony Wayne embarks on a counteroffensive, leading to a new era of westward expansion.

After building his reputation as a formidable hunter, John Colter chooses to stay out in the wilderness and enter the booming fur trade; when he repeatedly ignores warnings from the Blackfeet, he's taken captive and forced to make a run for his life.

When an indigenous sound ritual is performed on Skinwalker Ranch, the team is amazed by the phenomena that are revealed.

When Katie Paige's older sister returns for the first time in almost 50 years to the Colorado ranch where they both experienced terrifying unexplained events as children, the ranch reacts.

Rick hits the road in search of his very own personal fire truck; Chumlee chases an antique item; Corey and Rick travel back to the '70s in pursuit of an exclusive item from the infamous journalist Hunter S. Thompson.

In 1965, an article in Readers Digest entitles "Oak Island's Mysterious Money Pit" inspires some of the great chapters in the world's long running treasure hunt.

Chief Little Turtle leads the Indian Nations of the Northwest Confederacy to a major victory over the fledgling U.S. Army; a new force under General "Mad" Anthony Wayne embarks on a counteroffensive, leading to a new era of westward expansion.

After building his reputation as a formidable hunter, John Colter chooses to stay out in the wilderness and enter the booming fur trade; when he repeatedly ignores warnings from the Blackfeet, he's taken captive and forced to make a run for his life.

In 1965, an article in Readers Digest entitles "Oak Island's Mysterious Money Pit" inspires some of the great chapters in the world's long running treasure hunt.

Chief Little Turtle leads the Indian Nations of the Northwest Confederacy to a major victory over the fledgling U.S. Army; a new force under General "Mad" Anthony Wayne embarks on a counteroffensive, leading to a new era of westward expansion.

After building his reputation as a formidable hunter, John Colter chooses to stay out in the wilderness and enter the booming fur trade; when he repeatedly ignores warnings from the Blackfeet, he's taken captive and forced to make a run for his life.

Rick hits the road in search of his very own personal fire truck; Chumlee chases an antique item; Corey and Rick travel back to the '70s in pursuit of an exclusive item from the infamous journalist Hunter S. Thompson.

When an indigenous sound ritual is performed on Skinwalker Ranch, the team is amazed by the phenomena that are revealed.

When Katie Paige's older sister returns for the first time in almost 50 years to the Colorado ranch where they both experienced terrifying unexplained events as children, the ranch reacts.

When an indigenous sound ritual is performed on Skinwalker Ranch, the team is amazed by the phenomena that are revealed.

Ancient artifacts that could change history.

Lisa Kelly finds herself stranded hundreds of miles from the nearest town; Darrell Ward takes an off-road shortcut; Art Burke encounters a melting ice crossing and a full load; Steph Custance finds out whether she'll become part of the Polar team.

Al has a mishap on the runway; Joe gets an old snowplane running; the boys are stuck in Turkey with a water bomber.

Ancient artifacts that could change history.

Lisa Kelly finds herself stranded hundreds of miles from the nearest town; Darrell Ward takes an off-road shortcut; Art Burke encounters a melting ice crossing and a full load; Steph Custance finds out whether she'll become part of the Polar team.

Al has a mishap on the runway; Joe gets an old snowplane running; the boys are stuck in Turkey with a water bomber.

An 18th-century sea map from the legendary Captain Cook has Rick exploring a big deal; Chumlee haggles for a hilarious "Saturday Night Live" prop; an autographed piece of memorabilia from WWE star Roddy Piper; an antique bicycle.

The team puts notorious phenomenon-experiencer Chris Bledsoe to the test, from the swamps of the Florida Everglades to the controlled labs of Virginia's Monroe Institute to answer the question of how Bledsoe's unique brain is able to communicate?

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.

A look at what it takes to make the cut for the new season of "Alone"; from exhaustive skills tests to camera and safety training, each of the hopefuls has to prove they have what it takes to survive alone in the wild.

The first day and 10 people are ready to head out into unknown wilderness; when the survivalists confront rocky terrain, wet environments, and hungry predators, all of them begin to question their resolve.

When the team performs a hi-tech experiment at the Triangle, it leads to a stunning revelation that may explain the strange phenomena on Skinwalker Ranch.

The team puts notorious phenomenon-experiencer Chris Bledsoe to the test, from the swamps of the Florida Everglades to the controlled labs of Virginia's Monroe Institute to answer the question of how Bledsoe's unique brain is able to communicate?

An 18th-century sea map from the legendary Captain Cook has Rick exploring a big deal; Chumlee haggles for a hilarious "Saturday Night Live" prop; an autographed piece of memorabilia from WWE star Roddy Piper; an antique bicycle.

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.

A look at what it takes to make the cut for the new season of "Alone"; from exhaustive skills tests to camera and safety training, each of the hopefuls has to prove they have what it takes to survive alone in the wild.

The first day and 10 people are ready to head out into unknown wilderness; when the survivalists confront rocky terrain, wet environments, and hungry predators, all of them begin to question their resolve.

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.

A look at what it takes to make the cut for the new season of "Alone"; from exhaustive skills tests to camera and safety training, each of the hopefuls has to prove they have what it takes to survive alone in the wild.

The first day and 10 people are ready to head out into unknown wilderness; when the survivalists confront rocky terrain, wet environments, and hungry predators, all of them begin to question their resolve.

An 18th-century sea map from the legendary Captain Cook has Rick exploring a big deal; Chumlee haggles for a hilarious "Saturday Night Live" prop; an autographed piece of memorabilia from WWE star Roddy Piper; an antique bicycle.

When the team performs a hi-tech experiment at the Triangle, it leads to a stunning revelation that may explain the strange phenomena on Skinwalker Ranch.

The team puts notorious phenomenon-experiencer Chris Bledsoe to the test, from the swamps of the Florida Everglades to the controlled labs of Virginia's Monroe Institute to answer the question of how Bledsoe's unique brain is able to communicate?

When the team performs a hi-tech experiment at the Triangle, it leads to a stunning revelation that may explain the strange phenomena on Skinwalker Ranch.

The team in Bute Inlet continues to follow new leads in search of answers regarding a missing or murdered prospector, while David Muise inches closer to gold in Pitt Lake.

A hidden 1940s map reveals new clues pointing to the motherlode; the team races season-ending weather through unexplored terrain to find an X that marks the spot where Slumach possibly found his gold.

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.

The team in Bute Inlet continues to follow new leads in search of answers regarding a missing or murdered prospector, while David Muise inches closer to gold in Pitt Lake.

A hidden 1940s map reveals new clues pointing to the motherlode; the team races season-ending weather through unexplored terrain to find an X that marks the spot where Slumach possibly found his gold.

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.

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.

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.

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.