Lauro travels north of the Arctic Circle with his team of sled dogs to hunt caribou; Daniel rebuilds an oldfloating cabin using driftwood logs and the power of tides; Jake takes out a coyote that threatens the livestock on a remote ranch.

Lauro hunts caribou in white-out conditions on Alaska's North Slope; Bret and Ivy, buried under heavy snowfall, push to set their 230-mile trapline; Daniel launches from his floating cabin to hunt deer along the rugged coast.

Marty battles the brutal Alaskan winter while running his wildfire ravaged trapline in the Far North; Mike reclaims an abandoned set of solar panels to power his Kodiak Island homestead; Jake discovers a gruesome lion kill on the mountain.

Lauro kicks Iditarod training into high gear with a 300-mile run; Bret and Ivy go from checking traps to hunting moose; Mike responds to a bridge washout; Tom helps Paul with running his trapline and skinning his catch; Jake tracks a killer lion.

Mike braves icy waters to catch snow crabs living on the seafloor hundreds of feet below the surface.

Marty withstands a brutal cold snap; Mike carves a narrow road out of a steep ridge; Daniel charts a daring course through narrow straits; Jake's dogs brawl with an aggressive lion; Paul ventures deeper into the wilderness to expand his trapline.

A phenomenon is happening on farms all over the world, where cows are being mysteriously mutilated.

Three scary stories are possible proof there is in fact life after death.

Kevin disapproves of how much money Danny is spending tricking out his dream FMC Motorhome; a movie replica bike to commemorate a customer's lost friend.

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Glass brought light into homes and put the world into focus; people use glass to protect ourselves, cure disease, and create artistic masterpieces.

Marty guides Noah through her first bush plane landing at a remote caribou camp; Mike hauls a 50-foot gangway across land and sea to his Kodiak homestead; Bret and Ivy fend off a hungry brown bear raiding their salmon nets.

Marty flies to new hunting grounds in search of an elusive caribou herd; Lauro and Neil build a trapping and fishing camp to help feed their sled dogs; Mike muscles his reclaimed gangway into position to create a new bridge on his property.

Chance and Soraya slaughter a ram to provide meat for their growing family; Lauro begins preparation for this year's Iditarod by taking his team on a fall training run; Tom sets his line for another season of trapping in the mountains; Jake and his brother Bo motor their way down the Missouri River on the hunt for two mule deer; Paul and Chance build a pole barn with logs from the nearby forest and home-milled lumber.

Bret and Ivy bust through sheets of lake ice to ferry critical equipment to their cabin by boat; Lauro and Virginia use the dog team to haul fresh cut timber from the forest for a log cabin build.

Lauro guides his dog team through frozen wilderness to reach Neil at a remote trapping camp. On his homestead, Mike digs a root cellar into the hillside. Ivy hunts grouse while Bret preps for the upcoming season by building and boiling his gear. Chance and Soraya begin building a log barn to shield their livestock from winter. In Montana, Jake makes a daring climb to save one of his stranded dogs.

While hunting for meat, Mike crosses paths with a prowling brown bear and her cub. Chance races the first snow to finish his livestock barn. Lauro and Neil smash through thick river ice to harvest beaver and fish. Bret and Ivy scale their cabin roof to install solar panels and power their homestead with clean energy. Meanwhile, Paul hits the jackpot on his coyote and beaver traplines.

Mike journeys to an uninhabited island to hunt a herd of wild buffalo with help from the local natives; Lauro pushes himself training for the upcoming Iditarod with a grueling 260-mile run through the Alaskan wilderness.

Lauro begins the longest Iditarod in the history of the famous sled dog race; Mike hunts elusive and rare silver foxes along the shoreline of Kodiak Island; Chance works to support his family through sub-zero temperatures on the trapline while Soraya prepares for the imminent arrival of their new baby; after a lifetime in the wild, Tom finally contemplates retiring from trapping; Jake has a terrifying day when his dog takes a 50-foot dive from a tree.

Marty rebuilds a snowmobile from scratch before facing off with a wolverine menace on his trapline; Lauro feels the fatigue on the Iditarod trail and makes a wrong turn in the dark; Bret and Ivy ascend high into the Alaska Range to hunt dall sheep.

Lauro barrels to the finish line of the Iditarod along the frozen Bering Sea coast; Mike fights to salvage his Kodiak Island homestead after a bear invasion; Chance makes a push into uncharted territory on his trapline; Jake corners a tomcat.

Lauro embarks on a new solo adventure with his dog team across the unforgiving Arctic wilderness; Bret and Ivy run into trouble when their traps vanish under several feet of solid ice; Chance's bold push into new trapping territory pays off big, leaving him and Soraya with a haul of marten to skin; Jake chases down the giant tom lion that gave him the slip a week earlier; Paul taps the raw power of pure skunk essence to concoct his most potent trapping lure yet.

Tom goes for one final ride on the trapline to pull his last sets before passing the torch to Sean and Hank; Jake has a showdown for the ages when three lions are cornered in a single tree; Marty makes a last ditch run at the wolverine that has decimated his trapline all season; Lauro explores the Arctic sea ice by dog team and hunts caribou on the frozen tundra; Mike races to rebuild his cookhouse in the wake of a devastating bear invasion.

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

Marty guides Noah through her first bush plane landing at a remote caribou camp; Mike hauls a 50-foot gangway across land and sea to his Kodiak homestead; Bret and Ivy fend off a hungry brown bear raiding their salmon nets.

Marty flies to new hunting grounds in search of an elusive caribou herd; Lauro and Neil build a trapping and fishing camp to help feed their sled dogs; Mike muscles his reclaimed gangway into position to create a new bridge on his property.

Chance and Soraya slaughter a ram to provide meat for their growing family; Lauro begins preparation for this year's Iditarod by taking his team on a fall training run; Tom sets his line for another season of trapping in the mountains; Jake and his brother Bo motor their way down the Missouri River on the hunt for two mule deer; Paul and Chance build a pole barn with logs from the nearby forest and home-milled lumber.

Bret and Ivy bust through sheets of lake ice to ferry critical equipment to their cabin by boat; Lauro and Virginia use the dog team to haul fresh cut timber from the forest for a log cabin build.

Lauro guides his dog team through frozen wilderness to reach Neil at a remote trapping camp. On his homestead, Mike digs a root cellar into the hillside. Ivy hunts grouse while Bret preps for the upcoming season by building and boiling his gear. Chance and Soraya begin building a log barn to shield their livestock from winter. In Montana, Jake makes a daring climb to save one of his stranded dogs.

While hunting for meat, Mike crosses paths with a prowling brown bear and her cub. Chance races the first snow to finish his livestock barn. Lauro and Neil smash through thick river ice to harvest beaver and fish. Bret and Ivy scale their cabin roof to install solar panels and power their homestead with clean energy. Meanwhile, Paul hits the jackpot on his coyote and beaver traplines.

Mike journeys to an uninhabited island to hunt a herd of wild buffalo with help from the local natives; Lauro pushes himself training for the upcoming Iditarod with a grueling 260-mile run through the Alaskan wilderness.

A time-traveling woman appears in a bathroom; Pagan worshippers sacrificed humans.

With the biggest storm in centuries only a few days away, the truckers race for loads; Art and Todd set out to prove themselves.

Canadian Prime Minister Stephen Harper visits Buffalo Airways; Joe clashes with inspectors; the Electra crew flies to Sachs Harbour for a meaty assignment.

A time-traveling woman appears in a bathroom; Pagan worshippers sacrificed humans.

With the biggest storm in centuries only a few days away, the truckers race for loads; Art and Todd set out to prove themselves.

Canadian Prime Minister Stephen Harper visits Buffalo Airways; Joe clashes with inspectors; the Electra crew flies to Sachs Harbour for a meaty assignment.

Steve investigates the 1972 disappearance of the Begich/Boggs flight, a case that sparked the largest search in Alaska's history.

One ranch in Colorado has experienced 16 cattle mutilations and over 15 traffic fatalities on a highway running through the property; Andy and Paul investigate to see if the two are related and come face to face with unexplained phenomenon.

Lue Elizondo calls on a new technology to analyze a series of UFO videos, all recorded in 2019.

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.

As the team performs new scientific tests on the ceramic material found in the Mesa, they uncover evidence that something top secret may be buried on Skinwalker Ranch.

After recovering metal fragments from a massive, dome-shaped object buried in the mesa on Skinwalker Ranch, the team conducts a scientific test that reveals shocking results.

One ranch in Colorado has experienced 16 cattle mutilations and over 15 traffic fatalities on a highway running through the property; Andy and Paul investigate to see if the two are related and come face to face with unexplained phenomenon.

Steve investigates the 1972 disappearance of the Begich/Boggs flight, a case that sparked the largest search in Alaska's history.

Lue Elizondo calls on a new technology to analyze a series of UFO videos, all recorded in 2019.

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.

As the team performs new scientific tests on the ceramic material found in the Mesa, they uncover evidence that something top secret may be buried on Skinwalker Ranch.

Lue Elizondo calls on a new technology to analyze a series of UFO videos, all recorded in 2019.

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.

As the team performs new scientific tests on the ceramic material found in the Mesa, they uncover evidence that something top secret may be buried on Skinwalker Ranch.

Steve investigates the 1972 disappearance of the Begich/Boggs flight, a case that sparked the largest search in Alaska's history.

After recovering metal fragments from a massive, dome-shaped object buried in the mesa on Skinwalker Ranch, the team conducts a scientific test that reveals shocking results.

One ranch in Colorado has experienced 16 cattle mutilations and over 15 traffic fatalities on a highway running through the property; Andy and Paul investigate to see if the two are related and come face to face with unexplained phenomenon.

After recovering metal fragments from a massive, dome-shaped object buried in the mesa on Skinwalker Ranch, the team conducts a scientific test that reveals shocking results.

A man survives six lightning strikes; a toddler freezes, thaws and survives; anchor-like stones.

The truckers race to deliver their loads while a massive storm approaches; Lisa and Art face a deadly shutdown; Darrell and Todd's feud threatens to rip team Polar apart.

Tyler performs stunts for a visiting film crew; Andrew announces to Joe that he is leaving to work for a larger airline.

A man survives six lightning strikes; a toddler freezes, thaws and survives; anchor-like stones.

The truckers race to deliver their loads while a massive storm approaches; Lisa and Art face a deadly shutdown; Darrell and Todd's feud threatens to rip team Polar apart.

Tyler performs stunts for a visiting film crew; Andrew announces to Joe that he is leaving to work for a larger airline.

Returning to his Michigan roots, Steve investigates the mystery of Le Griffon, the legendary lost ship of the Great Lakes that has fascinated him since childhood; using his local knowledge and maritime expertise, he navigates shipwrecks and clues.

Andy and Paul partner with the Navajo Rangers and an experiencer with unprecedented access to forbidden land in Navajo Nation to hunt for evidence of Skinwalkers.

After the Cleveland Mafia bets big on Vegas, the city of Cleveland faces troubles when their boss suddenly dies.

The Rollin' 60s Crips attempt to become the dominant street gang in Los Angeles regardless of the cost.

Between beach days and dinner with WWE superstar Titus O'Neil, the gang is casting a wide net in St. Petersburg, Fla.; with their experts on board, they'll reel in everything from a '70s pinball machine to a pepperbox pistol.

When the team conducts its most ambitious experiment yet at the Triangle, it is shocked by what appears in the sky above Skinwalker Ranch.

Andy and Paul partner with the Navajo Rangers and an experiencer with unprecedented access to forbidden land in Navajo Nation to hunt for evidence of Skinwalkers.

Returning to his Michigan roots, Steve investigates the mystery of Le Griffon, the legendary lost ship of the Great Lakes that has fascinated him since childhood; using his local knowledge and maritime expertise, he navigates shipwrecks and clues.

After the Cleveland Mafia bets big on Vegas, the city of Cleveland faces troubles when their boss suddenly dies.

The Rollin' 60s Crips attempt to become the dominant street gang in Los Angeles regardless of the cost.

Between beach days and dinner with WWE superstar Titus O'Neil, the gang is casting a wide net in St. Petersburg, Fla.; with their experts on board, they'll reel in everything from a '70s pinball machine to a pepperbox pistol.

After the Cleveland Mafia bets big on Vegas, the city of Cleveland faces troubles when their boss suddenly dies.

The Rollin' 60s Crips attempt to become the dominant street gang in Los Angeles regardless of the cost.

Between beach days and dinner with WWE superstar Titus O'Neil, the gang is casting a wide net in St. Petersburg, Fla.; with their experts on board, they'll reel in everything from a '70s pinball machine to a pepperbox pistol.

Returning to his Michigan roots, Steve investigates the mystery of Le Griffon, the legendary lost ship of the Great Lakes that has fascinated him since childhood; using his local knowledge and maritime expertise, he navigates shipwrecks and clues.

When the team conducts its most ambitious experiment yet at the Triangle, it is shocked by what appears in the sky above Skinwalker Ranch.

Andy and Paul partner with the Navajo Rangers and an experiencer with unprecedented access to forbidden land in Navajo Nation to hunt for evidence of Skinwalkers.

When the team conducts its most ambitious experiment yet at the Triangle, it is shocked by what appears in the sky above Skinwalker Ranch.

A woman claims breast implants saved her life; a young man saves a woman; 1.3 billion cows.

A storm delivers deadly driving conditions as the truckers struggle to deliver their loads.

Joe assists Alex Debogorski of "Ice Road Truckers" fame; Scott takes a frightening tumble on the icy tarmac; mechanic Chuck stirs up trouble.

A woman claims breast implants saved her life; a young man saves a woman; 1.3 billion cows.

A storm delivers deadly driving conditions as the truckers struggle to deliver their loads.

Joe assists Alex Debogorski of "Ice Road Truckers" fame; Scott takes a frightening tumble on the icy tarmac; mechanic Chuck stirs up trouble.

Steve journeys to Oregon's remote ranches to investigate the mystery of cattle mutilations; drawing on his understanding of the natural world and a hunter's perspective, he examines who is behind these surgically precise deaths.

Andy and Paul travel to Fayetteville, N.C., to investigate a man who has video evidence of his repeated alleged encounters with UAPs and to test his possible quantum entanglement abilities.

How the U.S. military convinced the enemy evil spirits were attacking in the Vietnam War; why the Nazis built a giant underground base in WWII; how a man who had never flown a plane stole one of the most powerful military planes.

In Lexington, Ky., the team brings a '41 Ford Coupe Deluxe roaring back to life, legendary coach John Calipari assists with a University of Kentucky basketball collection, and Corey and Chum surprise Rick with a present beyond his wildest dreams.

With winter approaching and time running out, the team performs a three-dimensional scan of Skinwalker Ranch and makes an incredible discovery that may help explain some of the bizarre phenomena they have encountered on the property.

Andy and Paul travel to Fayetteville, N.C., to investigate a man who has video evidence of his repeated alleged encounters with UAPs and to test his possible quantum entanglement abilities.

Steve journeys to Oregon's remote ranches to investigate the mystery of cattle mutilations; drawing on his understanding of the natural world and a hunter's perspective, he examines who is behind these surgically precise deaths.

How the U.S. military convinced the enemy evil spirits were attacking in the Vietnam War; why the Nazis built a giant underground base in WWII; how a man who had never flown a plane stole one of the most powerful military planes.

In Lexington, Ky., the team brings a '41 Ford Coupe Deluxe roaring back to life, legendary coach John Calipari assists with a University of Kentucky basketball collection, and Corey and Chum surprise Rick with a present beyond his wildest dreams.

How the U.S. military convinced the enemy evil spirits were attacking in the Vietnam War; why the Nazis built a giant underground base in WWII; how a man who had never flown a plane stole one of the most powerful military planes.

In Lexington, Ky., the team brings a '41 Ford Coupe Deluxe roaring back to life, legendary coach John Calipari assists with a University of Kentucky basketball collection, and Corey and Chum surprise Rick with a present beyond his wildest dreams.

Steve journeys to Oregon's remote ranches to investigate the mystery of cattle mutilations; drawing on his understanding of the natural world and a hunter's perspective, he examines who is behind these surgically precise deaths.

With winter approaching and time running out, the team performs a three-dimensional scan of Skinwalker Ranch and makes an incredible discovery that may help explain some of the bizarre phenomena they have encountered on the property.

Andy and Paul travel to Fayetteville, N.C., to investigate a man who has video evidence of his repeated alleged encounters with UAPs and to test his possible quantum entanglement abilities.

With winter approaching and time running out, the team performs a three-dimensional scan of Skinwalker Ranch and makes an incredible discovery that may help explain some of the bizarre phenomena they have encountered on the property.

A man changes personalities after a heart transplant; perfect circles of ice; a mother unrelated to her children.

Darrell and Todd try to get through record breaking snowfall, while the rest of the team fights to survive; despite frigid temperatures the war between VP Express and Polar reaches a boiling point.

Breakdowns threaten the company's Christmas toy run to the Arctic; the ensuing chaos pushes a stressed-out Kelly past the breaking point.

A man changes personalities after a heart transplant; perfect circles of ice; a mother unrelated to her children.

Darrell and Todd try to get through record breaking snowfall, while the rest of the team fights to survive; despite frigid temperatures the war between VP Express and Polar reaches a boiling point.

Breakdowns threaten the company's Christmas toy run to the Arctic; the ensuing chaos pushes a stressed-out Kelly past the breaking point.

Near Steve's cabin on Prince of Wales Island lies evidence of one of humanity's greatest milestones, human's arrival in the Americas; drawing on his deep expertise in this rugged environment, Steve investigates when the first Americans arrived.

In a special episode, Brandon, Travis and Erik review the learnings of the mission's first season, where Andy and Paul experienced high strangeness throughout America.

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

With the home field advantage, Chum beams at a light bulb trick from Vegas' own Mr. Electric, while Rick kneels to a stool from Queen Elizabeth II's coronation.

After another season of shocking discoveries, the team reviews all the strange experiences and compelling evidence of the last three years.

In a special episode, Brandon, Travis and Erik review the learnings of the mission's first season, where Andy and Paul experienced high strangeness throughout America.

Near Steve's cabin on Prince of Wales Island lies evidence of one of humanity's greatest milestones, human's arrival in the Americas; drawing on his deep expertise in this rugged environment, Steve investigates when the first Americans arrived.

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

With the home field advantage, Chum beams at a light bulb trick from Vegas' own Mr. Electric, while Rick kneels to a stool from Queen Elizabeth II's coronation.

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

With the home field advantage, Chum beams at a light bulb trick from Vegas' own Mr. Electric, while Rick kneels to a stool from Queen Elizabeth II's coronation.

Near Steve's cabin on Prince of Wales Island lies evidence of one of humanity's greatest milestones, human's arrival in the Americas; drawing on his deep expertise in this rugged environment, Steve investigates when the first Americans arrived.

After another season of shocking discoveries, the team reviews all the strange experiences and compelling evidence of the last three years.

In a special episode, Brandon, Travis and Erik review the learnings of the mission's first season, where Andy and Paul experienced high strangeness throughout America.

After another season of shocking discoveries, the team reviews all the strange experiences and compelling evidence of the last three years.

The Army investigates paranormal activity; a boy loses his thumb; an ancient Indonesian skeleton.

The truckers battle a massive storm.

Ray must perform an emergency landing when the right landing gear of his Lockheed Electra becomes stuck in the up position.

The Army investigates paranormal activity; a boy loses his thumb; an ancient Indonesian skeleton.

The truckers battle a massive storm.

Ray must perform an emergency landing when the right landing gear of his Lockheed Electra becomes stuck in the up position.

Steve explores the arid deserts of the Four Corners region, investigating monumental ancestral Puebloan sites like Chaco Canyon and Mesa Verde.

Ex-CIA agent Andy Bustamante and Investigative Journalist Paul Beban return to the ranch that Robert Bigelow owned at the same time as Skinwalker.

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

Tom goes for one final ride on the trapline to pull his last sets before passing the torch to Sean and Hank; Jake has a showdown for the ages when three lions are cornered in a single tree; Marty makes a last ditch run at the wolverine that has decimated his trapline all season; Lauro explores the Arctic sea ice by dog team and hunts caribou on the frozen tundra; Mike races to rebuild his cookhouse in the wake of a devastating bear invasion.

Two men are left on Vancouver Island as the storm of the year blows in; the unrelenting elements, isolation and starvation force one to go home.

Ranch owner Brandon Fugal and his team, led by chief investigator Erik Bard and astrophysicist, aerospace engineer and optical scientist Dr. Travis Taylor, elevate their investigation of the mysterious 512-acre Utah property as they work to reveal the truth.

Ex-CIA agent Andy Bustamante and Investigative Journalist Paul Beban return to the ranch that Robert Bigelow owned at the same time as Skinwalker.

Steve explores the arid deserts of the Four Corners region, investigating monumental ancestral Puebloan sites like Chaco Canyon and Mesa Verde.

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

Tom goes for one final ride on the trapline to pull his last sets before passing the torch to Sean and Hank; Jake has a showdown for the ages when three lions are cornered in a single tree; Marty makes a last ditch run at the wolverine that has decimated his trapline all season; Lauro explores the Arctic sea ice by dog team and hunts caribou on the frozen tundra; Mike races to rebuild his cookhouse in the wake of a devastating bear invasion.

Two men are left on Vancouver Island as the storm of the year blows in; the unrelenting elements, isolation and starvation force one to go home.

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

Tom goes for one final ride on the trapline to pull his last sets before passing the torch to Sean and Hank; Jake has a showdown for the ages when three lions are cornered in a single tree; Marty makes a last ditch run at the wolverine that has decimated his trapline all season; Lauro explores the Arctic sea ice by dog team and hunts caribou on the frozen tundra; Mike races to rebuild his cookhouse in the wake of a devastating bear invasion.

Two men are left on Vancouver Island as the storm of the year blows in; the unrelenting elements, isolation and starvation force one to go home.

Steve explores the arid deserts of the Four Corners region, investigating monumental ancestral Puebloan sites like Chaco Canyon and Mesa Verde.

Ranch owner Brandon Fugal and his team, led by chief investigator Erik Bard and astrophysicist, aerospace engineer and optical scientist Dr. Travis Taylor, elevate their investigation of the mysterious 512-acre Utah property as they work to reveal the truth.

Ex-CIA agent Andy Bustamante and Investigative Journalist Paul Beban return to the ranch that Robert Bigelow owned at the same time as Skinwalker.

Ranch owner Brandon Fugal and his team, led by chief investigator Erik Bard and astrophysicist, aerospace engineer and optical scientist Dr. Travis Taylor, elevate their investigation of the mysterious 512-acre Utah property as they work to reveal the truth.

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.

Big Donny dispatches his entire crew to a challenging roadside crash recovery, but things go sideways when Craig is missing-in-action on the job. Angela struggles when she's sidelined after her truck breaks down on a hotshot mission.

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.

Kennedy navigates his formative years, including his time in school, his relationship with his family, and his early interests in history and politics.

After the United States joins the war against Nazi Germany and Japan, Jack joins the Navy and is deployed to the Pacific.

Coming home after the Second World War, Kennedy begins a career in politics, running for the House of Representatives in Massachusetts.

Kennedy embarks on an unprecedented 5-year campaign for the presidency, revolutionizing modern campaigning and the use of television.

The youngest president ever elected, Kennedy faces the height of the Cold War and a national civil rights crisis.

After nuclear weapons are placed 90 miles from the Florida coast in Cuba, Kennedy faces his ultimate trial, the most dangerous moment in human history.

Bringing the country back from the brink of nuclear war, Kennedy pursues diplomacy with the Soviets and decides to address civil rights in a way no president has before: as a moral issue.

The final months of John F. Kennedy's life and the legacy he left behind.

Kennedy navigates his formative years, including his time in school, his relationship with his family, and his early interests in history and politics.

After the United States joins the war against Nazi Germany and Japan, Jack joins the Navy and is deployed to the Pacific.

Coming home after the Second World War, Kennedy begins a career in politics, running for the House of Representatives in Massachusetts.

Kennedy embarks on an unprecedented 5-year campaign for the presidency, revolutionizing modern campaigning and the use of television.

The youngest president ever elected, Kennedy faces the height of the Cold War and a national civil rights crisis.

After nuclear weapons are placed 90 miles from the Florida coast in Cuba, Kennedy faces his ultimate trial, the most dangerous moment in human history.

Bringing the country back from the brink of nuclear war, Kennedy pursues diplomacy with the Soviets and decides to address civil rights in a way no president has before: as a moral issue.

The final months of John F. Kennedy's life and the legacy he left behind.

Kennedy navigates his formative years, including his time in school, his relationship with his family, and his early interests in history and politics.

After the United States joins the war against Nazi Germany and Japan, Jack joins the Navy and is deployed to the Pacific.

Coming home after the Second World War, Kennedy begins a career in politics, running for the House of Representatives in Massachusetts.

Kennedy embarks on an unprecedented 5-year campaign for the presidency, revolutionizing modern campaigning and the use of television.

The "mothman" terrorizes a town; an unidentified sea creature; attacks by the "monkey man.".

A huge cataclysm is discovered in ancient texts; an alien discovery; a sinister robot takeover.

The Count takes a chance by building a low-rider with a Count's Kustoms twist; a businesswoman commissions the shop to surprise her husband with his very first bike.

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The fundamental creation of the wheel helps shape the human experience, but if the wheel suddenly stopped working and society lost the greatest, game-changing accomplishments made using wheel technology, the world would be vastly different.

The "mothman" terrorizes a town; an unidentified sea creature; attacks by the "monkey man.".

A huge cataclysm is discovered in ancient texts; an alien discovery; a sinister robot takeover.

After four years of unimaginable horror on the battlefield, the Allies are exhausted and in danger of losing to Germany; General John J. Pershing races to train and deploy the untested American Army before democracy collapses in Europe.

After Germany makes an all-out push to take Paris, America is forced to make hard decisions that will either break the Allies or turn the tide of war.

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

The great-great-granddaughter of one of Canada's first Black servicemen hunts down a missing relic; across the Prairies, a historical tailor decodes the deathbed confession of his grandfather, a World War II veteran.

After four years of unimaginable horror on the battlefield, the Allies are exhausted and in danger of losing to Germany; General John J. Pershing races to train and deploy the untested American Army before democracy collapses in Europe.

After Germany makes an all-out push to take Paris, America is forced to make hard decisions that will either break the Allies or turn the tide of war.

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

The great-great-granddaughter of one of Canada's first Black servicemen hunts down a missing relic; across the Prairies, a historical tailor decodes the deathbed confession of his grandfather, a World War II veteran.

After four years of unimaginable horror on the battlefield, the Allies are exhausted and in danger of losing to Germany; General John J. Pershing races to train and deploy the untested American Army before democracy collapses in Europe.

After Germany makes an all-out push to take Paris, America is forced to make hard decisions that will either break the Allies or turn the tide of war.

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

The great-great-granddaughter of one of Canada's first Black servicemen hunts down a missing relic; across the Prairies, a historical tailor decodes the deathbed confession of his grandfather, a World War II veteran.

A phenomenon is happening on farms all over the world, where cows are being mysteriously mutilated.

Hugh has a plan to crush the competition; Todd and Lisa are pressured to up their game.

Cory works to ready a water bomber for prospective South Korean buyers, but a mechanical emergency puts his and Justin's lives in danger.

A phenomenon is happening on farms all over the world, where cows are being mysteriously mutilated.

Hugh has a plan to crush the competition; Todd and Lisa are pressured to up their game.

Cory works to ready a water bomber for prospective South Korean buyers, but a mechanical emergency puts his and Justin's lives in danger.

An original 1800s vampire defense kit; Rick gets a chance to purchase a work by American artist James Whistler; a prop from the James Bond movie "GoldenEye.".

Andy and Paul deploy the largest piece of equipment they've ever used to dig deeper into the mystery of the possible alien spacecraft buried in the lower meadow of Mt. Wilson ranch, but their investigation is threatened by mysterious interference.

U.S. airline pilots are reporting near midair collisions with UFOs; Elizondo hears a never-told-before account from a major legacy airline pilot whose report of a glowing orange sphere while in the cockpit over Arizona is backed by photo evidence.

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.

After obtaining shocking new data on the ceramics that came out of the Mesa, the team performs a final and explosively revealing experiment on the Bubble.

The team launches an incredible nighttime 200-drone light show experiment above the Triangle and the East Field, leading to a startling sighting in the sky and new data that points toward possible answers deep inside the mysterious Mesa.

Andy and Paul deploy the largest piece of equipment they've ever used to dig deeper into the mystery of the possible alien spacecraft buried in the lower meadow of Mt. Wilson ranch, but their investigation is threatened by mysterious interference.

An original 1800s vampire defense kit; Rick gets a chance to purchase a work by American artist James Whistler; a prop from the James Bond movie "GoldenEye.".

U.S. airline pilots are reporting near midair collisions with UFOs; Elizondo hears a never-told-before account from a major legacy airline pilot whose report of a glowing orange sphere while in the cockpit over Arizona is backed by photo evidence.

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.

After obtaining shocking new data on the ceramics that came out of the Mesa, the team performs a final and explosively revealing experiment on the Bubble.

U.S. airline pilots are reporting near midair collisions with UFOs; Elizondo hears a never-told-before account from a major legacy airline pilot whose report of a glowing orange sphere while in the cockpit over Arizona is backed by photo evidence.

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.

After obtaining shocking new data on the ceramics that came out of the Mesa, the team performs a final and explosively revealing experiment on the Bubble.

An original 1800s vampire defense kit; Rick gets a chance to purchase a work by American artist James Whistler; a prop from the James Bond movie "GoldenEye.".

The team launches an incredible nighttime 200-drone light show experiment above the Triangle and the East Field, leading to a startling sighting in the sky and new data that points toward possible answers deep inside the mysterious Mesa.

Andy and Paul deploy the largest piece of equipment they've ever used to dig deeper into the mystery of the possible alien spacecraft buried in the lower meadow of Mt. Wilson ranch, but their investigation is threatened by mysterious interference.

The team launches an incredible nighttime 200-drone light show experiment above the Triangle and the East Field, leading to a startling sighting in the sky and new data that points toward possible answers deep inside the mysterious Mesa.

Three scary stories are possible proof there is in fact life after death.

With temperatures on the rise, conditions on the ice roads result in meltdown. The truckers from Polar and VP Express are pushed to the limit, crossing thin ice on their way to deliver critical loads.

Justin and Cory attempt to place a Canadair CL-215 aircraft onto a cargo ship for delivery to a Korean company.

Three scary stories are possible proof there is in fact life after death.

With temperatures on the rise, conditions on the ice roads result in meltdown. The truckers from Polar and VP Express are pushed to the limit, crossing thin ice on their way to deliver critical loads.

Justin and Cory attempt to place a Canadair CL-215 aircraft onto a cargo ship for delivery to a Korean company.

Rick plays ball with Kareem Abdul-Jabbar on a bucket load of his most prized personal memorabilia; Chumlee goes for bronze with a bust of Michelangelo's famous Pietá; Rick receives some correspondence from Gen. George Armstrong Custer.

Andy and Paul return to a Colorado cattle ranch that has had 16 mutilations over the last 25 years and features a bridge that may contain a dimensional portal, uncovering scientific evidence that ties directly to Skinwalker Ranch.

On the Hanoi Hilton, an American POW prison of the Vietnam War located in the city of Hanoi, Vietnam; captives include John McCain, the group of airmen who invent a secret communication code, and Jeremiah Denton who sneaks messages home on live TV.

Attica, a 90-year-old maximum-security prison in upstate New York, has a legacy of violence and inmate abuse stretching back decades; stories include the serial killer Son of Sam who gets his throat slashed, a successful escape, and a riot.

A cryptic journal sparks an unprecedented investigation into whether a UFO crashed at Roswell, N.M., in 1947; Major Jesse Marcel's journal may contain coded clues to the truth behind Roswell.

After discovering new evidence of massive metallic objects buried beneath the Mesa, the team conducts an experiment at the Triangle that leads to one of the most shocking revelations ever seen on Skinwalker Ranch.

Andy and Paul return to a Colorado cattle ranch that has had 16 mutilations over the last 25 years and features a bridge that may contain a dimensional portal, uncovering scientific evidence that ties directly to Skinwalker Ranch.

Rick plays ball with Kareem Abdul-Jabbar on a bucket load of his most prized personal memorabilia; Chumlee goes for bronze with a bust of Michelangelo's famous Pietá; Rick receives some correspondence from Gen. George Armstrong Custer.