HISTORY 2

The team follows a trail of explosive evidence connecting UFOs to the most destructive weapons in human history. A former U.S. Air Force Colonel discloses an encounter on Christmas Eve 1980 at a base hiding a secret stockpile of nuclear weapons.

The truth behind a recent sighting of Chupacabra outside an Amarillo Zoo; an aerial photograph taken over Costa Rica could be the greatest UFO picture ever taken; strange sounds recorded on Mars.

Meet the ten international survivalists of ALONE: World Championship at their final stop before the journey begins. In these last critical hours, they refine their strategies, lock in their gear, and prepare for the brutal conditions awaiting them beyond the Arctic Circle.

In ALONE's first-ever World Championship, ten new survivalists from across the globe are dropped into the remote and rugged Arctic Circle to battle for $500,000; while some find early success through trapping and hunting, one competitor quickly discovers that skill alone may not be enough to endure what lies ahead.

Lauro nears the end of the Iditarod, crossing 260 miles of ice along the Bering Sea coast to reach the finish line in Nome, Alaska; Marty and his friend Dave haul supplies for a cabin into the backcountry; Tom and Will build an elk hide tipi.

The truth behind a recent sighting of Chupacabra outside an Amarillo Zoo; an aerial photograph taken over Costa Rica could be the greatest UFO picture ever taken; strange sounds recorded on Mars.

The team follows a trail of explosive evidence connecting UFOs to the most destructive weapons in human history. A former U.S. Air Force Colonel discloses an encounter on Christmas Eve 1980 at a base hiding a secret stockpile of nuclear weapons.

Meet the ten international survivalists of ALONE: World Championship at their final stop before the journey begins. In these last critical hours, they refine their strategies, lock in their gear, and prepare for the brutal conditions awaiting them beyond the Arctic Circle.

In ALONE's first-ever World Championship, ten new survivalists from across the globe are dropped into the remote and rugged Arctic Circle to battle for $500,000; while some find early success through trapping and hunting, one competitor quickly discovers that skill alone may not be enough to endure what lies ahead.

Meet the ten international survivalists of ALONE: World Championship at their final stop before the journey begins. In these last critical hours, they refine their strategies, lock in their gear, and prepare for the brutal conditions awaiting them beyond the Arctic Circle.

In ALONE's first-ever World Championship, ten new survivalists from across the globe are dropped into the remote and rugged Arctic Circle to battle for $500,000; while some find early success through trapping and hunting, one competitor quickly discovers that skill alone may not be enough to endure what lies ahead.

The team follows a trail of explosive evidence connecting UFOs to the most destructive weapons in human history. A former U.S. Air Force Colonel discloses an encounter on Christmas Eve 1980 at a base hiding a secret stockpile of nuclear weapons.

Lauro nears the end of the Iditarod, crossing 260 miles of ice along the Bering Sea coast to reach the finish line in Nome, Alaska; Marty and his friend Dave haul supplies for a cabin into the backcountry; Tom and Will build an elk hide tipi.

The truth behind a recent sighting of Chupacabra outside an Amarillo Zoo; an aerial photograph taken over Costa Rica could be the greatest UFO picture ever taken; strange sounds recorded on Mars.

Lauro nears the end of the Iditarod, crossing 260 miles of ice along the Bering Sea coast to reach the finish line in Nome, Alaska; Marty and his friend Dave haul supplies for a cabin into the backcountry; Tom and Will build an elk hide tipi.

A sudden warm-up threatens to derail the ice road season; Art Burke faces scary and slick roads; Lisa Kelly is forced to ask her former boss for financial help; Alex Debogorski encounters a mystery man walking alone on an isolated winter road.

A blast of arctic air reopens the ice roads; Steph Custance falls victim to severe icing and winds up in a ditch; truckers set out to see if the newly reopened ice crossings are really ready for their big rigs.

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Andy Ross wants Danny to build the world's most patriotic muscle car; Roli blackmails Horny Mike into teaching him how to airbrush.

A sudden warm-up threatens to derail the ice road season; Art Burke faces scary and slick roads; Lisa Kelly is forced to ask her former boss for financial help; Alex Debogorski encounters a mystery man walking alone on an isolated winter road.

A blast of arctic air reopens the ice roads; Steph Custance falls victim to severe icing and winds up in a ditch; truckers set out to see if the newly reopened ice crossings are really ready for their big rigs.

Big Donny's senior drivers battle each other in the far north, while his most junior races to a hydro plant that can't restore power without her; when a competitor ups his game, Donny discovers his hotshotting empire is under attack.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Ken and Guillaume face a dangerous situation; Karl begins sluicing the drained swamp at Last Chance; Cam weighs in for his final sale.

Nika and Chris push through the final week of the season; low temperatures freeze Karl's sluicing plant; Ken and Guillaume try to make up for their disappointing season.

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Old Man Mr. Harrison stops by with an old-fashioned job; Roli's new special custom project.

Ken and Guillaume face a dangerous situation; Karl begins sluicing the drained swamp at Last Chance; Cam weighs in for his final sale.

Nika and Chris push through the final week of the season; low temperatures freeze Karl's sluicing plant; Ken and Guillaume try to make up for their disappointing season.

Frigid temperatures wreak havoc on Dawson City, putting the fire department in danger; an avalanche shuts down the Klondike Highway and a tow operator races to find a driver who has plunged off-road and into an icy river.

Italy suffers one of the worst engineering disasters when the Morandi bridge suddenly collapses; examining what failures of a Brazilian dam, a Manila high rise, and a building in Jerusalem reveal about the collapse.

A DC-10 airplane explodes mid-flight and the quick-thinking pilot crash-lands, saving 184 passengers; the connection between the infamous Concorde crash, a fatal British skyscraper fire, and a North Dakota train derailment.

Clues from other disasters are used to solve how the I-35 bridge in the heart of Minneapolis collapsed without warning at the peak of rush hour traffic.

A state-of-the-art high-speed train catastrophically crashes in Spain; an out of control cruise liner in Venice, a military air crash in Afghanistan, and the Deepwater Horizon tragedy uncovers information about this deadly disaster.

A Boeing 777 crash-lands into the San Francisco Airport with no warning, leaving everyone baffled; as engineers race to figure out what happened, they turn to other disasters to unveil the complicated relationship between humans and machines.

In busy downtown New Orleans, a high-rise hotel under construction unexpectedly comes crashing to the ground; as the dust settles, the question on everyone's lips is why?

Italy suffers one of the worst engineering disasters when the Morandi bridge suddenly collapses; examining what failures of a Brazilian dam, a Manila high rise, and a building in Jerusalem reveal about the collapse.

A DC-10 airplane explodes mid-flight and the quick-thinking pilot crash-lands, saving 184 passengers; the connection between the infamous Concorde crash, a fatal British skyscraper fire, and a North Dakota train derailment.

Clues from other disasters are used to solve how the I-35 bridge in the heart of Minneapolis collapsed without warning at the peak of rush hour traffic.

A state-of-the-art high-speed train catastrophically crashes in Spain; an out of control cruise liner in Venice, a military air crash in Afghanistan, and the Deepwater Horizon tragedy uncovers information about this deadly disaster.

A Boeing 777 crash-lands into the San Francisco Airport with no warning, leaving everyone baffled; as engineers race to figure out what happened, they turn to other disasters to unveil the complicated relationship between humans and machines.

In busy downtown New Orleans, a high-rise hotel under construction unexpectedly comes crashing to the ground; as the dust settles, the question on everyone's lips is why?

Italy suffers one of the worst engineering disasters when the Morandi bridge suddenly collapses; examining what failures of a Brazilian dam, a Manila high rise, and a building in Jerusalem reveal about the collapse.