A pilot activates his ejector seat at the last second during a rocky landing; a motorist tries to escape a forest full of falling trees; the Hindenburg, the pride of Nazi Germany, explodes in flames while flying over New Jersey in 1937.

Focusing on the conflict between the families' old guard and a new generation of younger, American-born, mobsters willing to defy the authority of the bosses and the long-established rules in order to fulfill their own ambitions.

Four smiths face an enormous challenge when they must salvage steel from five tons of junk; two smiths head to their home forges to build the longest weapon in the show's history, a 9-foot Friauler Spiess.

Ronnie faces a challenge in his own territory; Joey and Zak use pig heads to lure in giants; Leron and Porkchop battle a poacher who is stealing their catch; Troy places a big bet on Spearhead Lake; Jacob welcomes a new deckhand.

Dave and Leah restore an 1800s cannon as a surprise to history-loving husband; Sara takes on the very detailed restoration of a fifth-generation model ship; Alfred and Leah try to make a 100-year-old Grafonola record player carry a tune.

Ronnie faces a challenge in his own territory; Joey and Zak use pig heads to lure in giants; Leron and Porkchop battle a poacher who is stealing their catch; Troy places a big bet on Spearhead Lake; Jacob welcomes a new deckhand.

Drivers head out one last time during the spring thaw; Steph Custance slides into trees; Todd Dewey struggles with a load on a twisty trail; Art Burke retrieves a heavy bulldozer; Reno Ward's truck dies on the ice; Lisa Kelly gets an emergency call.

The riders brave treacherous terrain in pursuit of an infamous wild stud; the rescued foal creates havoc on the ranch; Hawk and Emery make a grizzly discovery.

A surfer is saved by dolphins; pets identify people about to die; a teen lifts a car.

Drivers head out one last time during the spring thaw; Steph Custance slides into trees; Todd Dewey struggles with a load on a twisty trail; Art Burke retrieves a heavy bulldozer; Reno Ward's truck dies on the ice; Lisa Kelly gets an emergency call.

The riders brave treacherous terrain in pursuit of an infamous wild stud; the rescued foal creates havoc on the ranch; Hawk and Emery make a grizzly discovery.

A surfer is saved by dolphins; pets identify people about to die; a teen lifts a car.

Four smiths face a colossal challenge when they must forge giant hog splitters from 12 pounds of steel.

Alfred's skills are put to the test when a performer brings in her manager's jukebox; Fireman Dave rescues a barbershop chair that was damaged; Leah reinvigorates a Charlie McCarthy dummy, while Sara reconstructs a Black Forest cuckoo clock.

Discovering a deadly poison lab operated by the Soviet Union's infamous "Doctor Death," a vast nuclear missile site buried beneath the Greenland ice sheet, and the U.S. government's doomsday bunker concealed inside a hollowed-out mountain.

How a more aggressive commitment by law enforcement to eradicate the mafia forces the families to find creative ways to stay in business and out of jail; it's not as easy as it's been in the past and some are willing to throw it all away.

Ashley and Anna try to knock Troy off his throne; Daniel's strategy falls to pieces; Leron and Porkchop call in reinforcements; Troy and Pickle risk their lives to hunt in Deadwood.

Alfred's skills are put to the test when a performer brings in her manager's jukebox; Fireman Dave rescues a barbershop chair that was damaged; Leah reinvigorates a Charlie McCarthy dummy, while Sara reconstructs a Black Forest cuckoo clock.

Four smiths face a colossal challenge when they must forge giant hog splitters from 12 pounds of steel.

Discovering a deadly poison lab operated by the Soviet Union's infamous "Doctor Death," a vast nuclear missile site buried beneath the Greenland ice sheet, and the U.S. government's doomsday bunker concealed inside a hollowed-out mountain.

How a more aggressive commitment by law enforcement to eradicate the mafia forces the families to find creative ways to stay in business and out of jail; it's not as easy as it's been in the past and some are willing to throw it all away.

Discovering a deadly poison lab operated by the Soviet Union's infamous "Doctor Death," a vast nuclear missile site buried beneath the Greenland ice sheet, and the U.S. government's doomsday bunker concealed inside a hollowed-out mountain.

How a more aggressive commitment by law enforcement to eradicate the mafia forces the families to find creative ways to stay in business and out of jail; it's not as easy as it's been in the past and some are willing to throw it all away.

Four smiths face a colossal challenge when they must forge giant hog splitters from 12 pounds of steel.

Ashley and Anna try to knock Troy off his throne; Daniel's strategy falls to pieces; Leron and Porkchop call in reinforcements; Troy and Pickle risk their lives to hunt in Deadwood.

Alfred's skills are put to the test when a performer brings in her manager's jukebox; Fireman Dave rescues a barbershop chair that was damaged; Leah reinvigorates a Charlie McCarthy dummy, while Sara reconstructs a Black Forest cuckoo clock.

Ashley and Anna try to knock Troy off his throne; Daniel's strategy falls to pieces; Leron and Porkchop call in reinforcements; Troy and Pickle risk their lives to hunt in Deadwood.

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.

A grueling mission drives a wedge between veterans, so the next generation takes charge of the game.

Rocks and boulders in Death Valley; a light show on Brown Mountain; runners in northern Mexico.

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.

A grueling mission drives a wedge between veterans, so the next generation takes charge of the game.

Rocks and boulders in Death Valley; a light show on Brown Mountain; runners in northern Mexico.

The bladesmiths assemble as Marvel takes over the competition; tasked with forging iconic weapons from Marvel's video game, "Midnight Suns," the smiths must defeat the evil clock to build their blades.

A wife brings PJ the car of her husband's dreams - a 1990s Corvette - but it needs a complete overhaul; David and Sara bet on their ability to save a very early pinball game; Alfred breathes new life into a rare German accordion.

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

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

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

Anna takes aim at swamp monsters with her bow and arrow; Pickle surprises Troy with her secret weapon; Black Rambo hunts for a legendary antique rifle; Little Willie breaks news to his dad that transforms their season; Joey and Zak chase a beast.

A wife brings PJ the car of her husband's dreams - a 1990s Corvette - but it needs a complete overhaul; David and Sara bet on their ability to save a very early pinball game; Alfred breathes new life into a rare German accordion.

The bladesmiths assemble as Marvel takes over the competition; tasked with forging iconic weapons from Marvel's video game, "Midnight Suns," the smiths must defeat the evil clock to build their blades.

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

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

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

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

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

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

The bladesmiths assemble as Marvel takes over the competition; tasked with forging iconic weapons from Marvel's video game, "Midnight Suns," the smiths must defeat the evil clock to build their blades.

Anna takes aim at swamp monsters with her bow and arrow; Pickle surprises Troy with her secret weapon; Black Rambo hunts for a legendary antique rifle; Little Willie breaks news to his dad that transforms their season; Joey and Zak chase a beast.

A wife brings PJ the car of her husband's dreams - a 1990s Corvette - but it needs a complete overhaul; David and Sara bet on their ability to save a very early pinball game; Alfred breathes new life into a rare German accordion.

Anna takes aim at swamp monsters with her bow and arrow; Pickle surprises Troy with her secret weapon; Black Rambo hunts for a legendary antique rifle; Little Willie breaks news to his dad that transforms their season; Joey and Zak chase a beast.

The pickers make a friendly bet to find the greatest piece of kitsch in Newfoundland.

Scott and Sheldon travel to southern British Columbia, where a hot tip leads to the mother lode.

As the Priestly's look to the future, Ted's salvage team is tasked with clearing out The National with a huge one day sale.

The pickers make a friendly bet to find the greatest piece of kitsch in Newfoundland.

Scott and Sheldon travel to southern British Columbia, where a hot tip leads to the mother lode.

As the Priestly's look to the future, Ted's salvage team is tasked with clearing out The National with a huge one day sale.

Steve delves into the mystery of the Lost Colony of Roanoke, navigating North Carolina's dense wilderness and swampy waterways. Combining historical research with his wilderness expertise, he investigates the colonists' possible fate and survival strategies, uncovering the challenges they faced in their search for a safe haven.

Steve ventures into the heart of the Cascade Mountain range; Steve explores D.B. Cooper through a new lens, asking how he could have survived and escaped his perilous jump into a dark and stormy November night.

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

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.

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.

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

Steve retraces the perilous journey of the Donner Party through the unforgiving Sierra Nevada Mountains, where 19th-century pioneers were trapped by brutal winter storms; Steve faces the snow-covered terrain to explore the survival tactics.

Steve delves into the mystery of the Lost Colony of Roanoke, navigating North Carolina's dense wilderness and swampy waterways. Combining historical research with his wilderness expertise, he investigates the colonists' possible fate and survival strategies, uncovering the challenges they faced in their search for a safe haven.

Steve ventures into the heart of the Cascade Mountain range; Steve explores D.B. Cooper through a new lens, asking how he could have survived and escaped his perilous jump into a dark and stormy November night.

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

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.

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.

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

Steve retraces the perilous journey of the Donner Party through the unforgiving Sierra Nevada Mountains, where 19th-century pioneers were trapped by brutal winter storms; Steve faces the snow-covered terrain to explore the survival tactics.

Steve delves into the mystery of the Lost Colony of Roanoke, navigating North Carolina's dense wilderness and swampy waterways. Combining historical research with his wilderness expertise, he investigates the colonists' possible fate and survival strategies, uncovering the challenges they faced in their search for a safe haven.

Steve ventures into the heart of the Cascade Mountain range; Steve explores D.B. Cooper through a new lens, asking how he could have survived and escaped his perilous jump into a dark and stormy November night.

The world is literally buzzing with insects; bees, spiders and insects of all shapes and sizes touch every aspect of life, they're the essential workers that pollinate food, clean up the dead and are an integral part of the ecosystem.

Examining the history of cats and dogs and how they have been helpful companions to humankind all over the globe.

Discovering the roots of Black music in Canada, from the early black settlers of the Underground Railroad to the 1960s Caribbean migration, which introduced music which shaped all music within Canada today.

The world is literally buzzing with insects; bees, spiders and insects of all shapes and sizes touch every aspect of life, they're the essential workers that pollinate food, clean up the dead and are an integral part of the ecosystem.

Examining the history of cats and dogs and how they have been helpful companions to humankind all over the globe.

Discovering the roots of Black music in Canada, from the early black settlers of the Underground Railroad to the 1960s Caribbean migration, which introduced music which shaped all music within Canada today.

Jeff Mudgett seeks to prove his ancestor, U.S. serial killer H.H. Holmes, was also London's infamous murderer, Jack the Ripper; Mudgett teams up with ex-CIA analyst Amaryllis Fox to prove this theory, using modern science and methodologies.

While revealing the gruesome details of the murders committed in 1888 London by Jack the Ripper, Jeff and Amaryllis challenge Ripper myths in the hunt for a link to H.H. Holmes.

The Jack the Ripper letters contain an unexpected link to H.H. Holmes; Scotland Yard's list of credible suspects holds a key detail about the manhunt; eyewitness accounts reveal the face of a killer.

An investigation into the gruesome details of Holmes' infamous Murder Castle leads to the discovery that he may have been killing victims all over Chicago and beyond; a report says the Ripper may have killed in the United States.

Jeff and Amaryllis discover an unexpected connection to the Ripper in police archives while investigating the 1893 World's Fair that turned Chicago into H.H. Holme's killing ground.

H.H. Holmes goes on the run as his schemes unravel; the investigation picks up on Holmes' trail with a long-lost crime scene that could hold the key to proving he's the Ripper.

A trove of mysterious artifacts contains an unexpected link to the U.K.; Jeff and Amaryllis uncover evidence of the Holmes curse and the shocking theory that the killer escaped his own death.

H.H. Holmes' grave is exhumed in an attempt to prove that he pulled off one final swindle and escaped his own execution.

Jeff Mudgett seeks to prove his ancestor, U.S. serial killer H.H. Holmes, was also London's infamous murderer, Jack the Ripper; Mudgett teams up with ex-CIA analyst Amaryllis Fox to prove this theory, using modern science and methodologies.

While revealing the gruesome details of the murders committed in 1888 London by Jack the Ripper, Jeff and Amaryllis challenge Ripper myths in the hunt for a link to H.H. Holmes.

The Jack the Ripper letters contain an unexpected link to H.H. Holmes; Scotland Yard's list of credible suspects holds a key detail about the manhunt; eyewitness accounts reveal the face of a killer.

An investigation into the gruesome details of Holmes' infamous Murder Castle leads to the discovery that he may have been killing victims all over Chicago and beyond; a report says the Ripper may have killed in the United States.

Jeff and Amaryllis discover an unexpected connection to the Ripper in police archives while investigating the 1893 World's Fair that turned Chicago into H.H. Holme's killing ground.

H.H. Holmes goes on the run as his schemes unravel; the investigation picks up on Holmes' trail with a long-lost crime scene that could hold the key to proving he's the Ripper.

A trove of mysterious artifacts contains an unexpected link to the U.K.; Jeff and Amaryllis uncover evidence of the Holmes curse and the shocking theory that the killer escaped his own death.

H.H. Holmes' grave is exhumed in an attempt to prove that he pulled off one final swindle and escaped his own execution.

The world is literally buzzing with insects; bees, spiders and insects of all shapes and sizes touch every aspect of life, they're the essential workers that pollinate food, clean up the dead and are an integral part of the ecosystem.

Examining the history of cats and dogs and how they have been helpful companions to humankind all over the globe.

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.

A split-second mistake while tracking a pair of renegade horses spells disaster in the bush.

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

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.

A split-second mistake while tracking a pair of renegade horses spells disaster in the bush.

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

Bladesmiths have to forge one of the most iconic weapons from history, the Japanese Katana; their swords will be pushed to the absolute limit with the final test determining which is stronger.

Restoring a classic video game; LA makes a sailor's tool chest seaworthy once again; a classic Kodak camera goes from the junk drawer to picture perfect; a father gives his daughter a family treasure.

Steve ventures into the heart of the Cascade Mountain range; Steve explores D.B. Cooper through a new lens, asking how he could have survived and escaped his perilous jump into a dark and stormy November night.

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.

England's Stonehenge and the Moai statues of Easter Island have inspired awe for centuries; marveling at their ambitious construction and at the determination of the people who built them.

Jacob and Don venture into a cursed pirate swamp; Willie fishes solo after Little Willie takes a land job; Ronnie and Timmy battle poachers; Troy gambles on Pickle's new hot spot; Leron and Porkchop step up their game.

Restoring a classic video game; LA makes a sailor's tool chest seaworthy once again; a classic Kodak camera goes from the junk drawer to picture perfect; a father gives his daughter a family treasure.

Bladesmiths have to forge one of the most iconic weapons from history, the Japanese Katana; their swords will be pushed to the absolute limit with the final test determining which is stronger.

Steve ventures into the heart of the Cascade Mountain range; Steve explores D.B. Cooper through a new lens, asking how he could have survived and escaped his perilous jump into a dark and stormy November night.

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.

England's Stonehenge and the Moai statues of Easter Island have inspired awe for centuries; marveling at their ambitious construction and at the determination of the people who built them.

Steve ventures into the heart of the Cascade Mountain range; Steve explores D.B. Cooper through a new lens, asking how he could have survived and escaped his perilous jump into a dark and stormy November night.

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.

England's Stonehenge and the Moai statues of Easter Island have inspired awe for centuries; marveling at their ambitious construction and at the determination of the people who built them.

Bladesmiths have to forge one of the most iconic weapons from history, the Japanese Katana; their swords will be pushed to the absolute limit with the final test determining which is stronger.

Jacob and Don venture into a cursed pirate swamp; Willie fishes solo after Little Willie takes a land job; Ronnie and Timmy battle poachers; Troy gambles on Pickle's new hot spot; Leron and Porkchop step up their game.

Restoring a classic video game; LA makes a sailor's tool chest seaworthy once again; a classic Kodak camera goes from the junk drawer to picture perfect; a father gives his daughter a family treasure.

Jacob and Don venture into a cursed pirate swamp; Willie fishes solo after Little Willie takes a land job; Ronnie and Timmy battle poachers; Troy gambles on Pickle's new hot spot; Leron and Porkchop step up their game.

Multiple 911 calls push Dawson City to the brink as they battle to save a family home and a historic building, while snowstorms pummel Whitehorse, causing chaos and forcing a dangerous backcountry helicopter rescue mission.

Lashway invites his thrill-seeking friend and cattle rancher better known as "Corn Dog," Cornelius, to join the mission on Bald Mountain.

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

Multiple 911 calls push Dawson City to the brink as they battle to save a family home and a historic building, while snowstorms pummel Whitehorse, causing chaos and forcing a dangerous backcountry helicopter rescue mission.

Lashway invites his thrill-seeking friend and cattle rancher better known as "Corn Dog," Cornelius, to join the mission on Bald Mountain.

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

Following a difficult first round of testing, the remaining two bladesmiths head home with only five days to forge the legendary Crusader Sword.

A wife gets Alfred's help to surprise her husband with a classic Fender Mustang guitar; Dave works his metal magic to restore a cast iron stove; Sara makes an old desk gleam; PJ turns an old golf cart into a flashy classic ride.

Rick, Corey and Chum wrangle some wild deals in the Lone Star State; the guys test-drive a 1968 Buick Riviera, become riveted by a blacksmith's anvil collection, and meet up with NFL legend Emmitt Smith.

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

Daniel and Dorien call in air support; Ronnie and Ashley compete in a battle of the sexes; Black Rambo hunts for a legendary payday; Bruce tries to save his season.

A wife gets Alfred's help to surprise her husband with a classic Fender Mustang guitar; Dave works his metal magic to restore a cast iron stove; Sara makes an old desk gleam; PJ turns an old golf cart into a flashy classic ride.

Following a difficult first round of testing, the remaining two bladesmiths head home with only five days to forge the legendary Crusader Sword.

Rick, Corey and Chum wrangle some wild deals in the Lone Star State; the guys test-drive a 1968 Buick Riviera, become riveted by a blacksmith's anvil collection, and meet up with NFL legend Emmitt Smith.

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

Rick, Corey and Chum wrangle some wild deals in the Lone Star State; the guys test-drive a 1968 Buick Riviera, become riveted by a blacksmith's anvil collection, and meet up with NFL legend Emmitt Smith.

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

Following a difficult first round of testing, the remaining two bladesmiths head home with only five days to forge the legendary Crusader Sword.

Daniel and Dorien call in air support; Ronnie and Ashley compete in a battle of the sexes; Black Rambo hunts for a legendary payday; Bruce tries to save his season.

A wife gets Alfred's help to surprise her husband with a classic Fender Mustang guitar; Dave works his metal magic to restore a cast iron stove; Sara makes an old desk gleam; PJ turns an old golf cart into a flashy classic ride.

Daniel and Dorien call in air support; Ronnie and Ashley compete in a battle of the sexes; Black Rambo hunts for a legendary payday; Bruce tries to save his season.

As winter tightens its icy grip, the small, isolated community of West Dawson finds itself completely cut off from emergency services. Alone, Ray faces a string of dangerous solo vehicle retrieval missions on a storm-battered highway.

The annual Williams Lake Stampede opens with the arrival of the Xeni Gwet'in Wagon Trip; the chase team faces off against each other in the death-defying Mountain Race; Amanda tests her new horse, Trippy, in the Wild Cowgirl race.

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

As winter tightens its icy grip, the small, isolated community of West Dawson finds itself completely cut off from emergency services. Alone, Ray faces a string of dangerous solo vehicle retrieval missions on a storm-battered highway.

The annual Williams Lake Stampede opens with the arrival of the Xeni Gwet'in Wagon Trip; the chase team faces off against each other in the death-defying Mountain Race; Amanda tests her new horse, Trippy, in the Wild Cowgirl race.

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

The finalists go to their home forges to create an ancient Indian Chakram, and they return with two very different interpretations of that deadly, circular throwing weapon; only one stands up to the judges' dynamic battery of tests.

Exploring the dark origin stories behind some of history's most notorious methods of execution, from the guillotine to the electric chair.

A construction worker is caught out on the ledge of a burning building; a humpback whale swallows two kayakers alive; a truck driver narrowly escapes his vehicle before it gets hit by an oncoming train.

Revealing not only the underground world of America's wealthiest citizens and the depths at which their power and influence take root, but the power and influence that money and the promise of wealth wields over all.

Troy attempts to run a record-breaking 100 lines alone; Ashley and Anna venture into a notoriously haunted swamp known as the Cemetery; Black Rambo searches for a legendary vampire killing kit; Joey and Zak try to save a lost dog.

Exploring the dark origin stories behind some of history's most notorious methods of execution, from the guillotine to the electric chair.

The finalists go to their home forges to create an ancient Indian Chakram, and they return with two very different interpretations of that deadly, circular throwing weapon; only one stands up to the judges' dynamic battery of tests.

A construction worker is caught out on the ledge of a burning building; a humpback whale swallows two kayakers alive; a truck driver narrowly escapes his vehicle before it gets hit by an oncoming train.

Revealing not only the underground world of America's wealthiest citizens and the depths at which their power and influence take root, but the power and influence that money and the promise of wealth wields over all.

A construction worker is caught out on the ledge of a burning building; a humpback whale swallows two kayakers alive; a truck driver narrowly escapes his vehicle before it gets hit by an oncoming train.

Revealing not only the underground world of America's wealthiest citizens and the depths at which their power and influence take root, but the power and influence that money and the promise of wealth wields over all.

The finalists go to their home forges to create an ancient Indian Chakram, and they return with two very different interpretations of that deadly, circular throwing weapon; only one stands up to the judges' dynamic battery of tests.

Troy attempts to run a record-breaking 100 lines alone; Ashley and Anna venture into a notoriously haunted swamp known as the Cemetery; Black Rambo searches for a legendary vampire killing kit; Joey and Zak try to save a lost dog.

Exploring the dark origin stories behind some of history's most notorious methods of execution, from the guillotine to the electric chair.

Troy attempts to run a record-breaking 100 lines alone; Ashley and Anna venture into a notoriously haunted swamp known as the Cemetery; Black Rambo searches for a legendary vampire killing kit; Joey and Zak try to save a lost dog.

The Dawson City Fire Department struggles in the absence of their chief; Ray is stuck in deep snow on a remote backroad and Colin races against an incoming storm to keep the travelling public safe.

The cowboys find it increasingly difficult to keep up with the athletic summer Qayus; with time running out on the chase season, the team is forced to adapt or admit failure.

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

The Dawson City Fire Department struggles in the absence of their chief; Ray is stuck in deep snow on a remote backroad and Colin races against an incoming storm to keep the travelling public safe.

The cowboys find it increasingly difficult to keep up with the athletic summer Qayus; with time running out on the chase season, the team is forced to adapt or admit failure.

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

The bladesmiths have to turn a steel train spring into a weapon of their choosing; only two competitors will move on and are given only five days to forge a legendary Viking Battle Axe.

The twisted origin stories of some of history's most diabolically creative and brutal torture devices, from the "Iron Maiden" to the pear of anguish.

Uncovering a plane crash in North Carolina that almost triggered nuclear Armageddon; the story of a UFO attack on a U.S. missile base that was suppressed for decades; a daring Israeli heist to steal a cutting-edge fighter jet.

For some Americans, home is not behind a picket fence because it is behind steel bars, reinforced concrete, and even armed guards.

Troy and Pickle hunt the deepest waters of the swamp; Ronnie wrestles a cannibal Gator that's destroying his chances to move up in the rankings; Leron and Porkchop go after monsters threatening their community; Daniel chases infertile bull gators.

The twisted origin stories of some of history's most diabolically creative and brutal torture devices, from the "Iron Maiden" to the pear of anguish.

The bladesmiths have to turn a steel train spring into a weapon of their choosing; only two competitors will move on and are given only five days to forge a legendary Viking Battle Axe.

Uncovering a plane crash in North Carolina that almost triggered nuclear Armageddon; the story of a UFO attack on a U.S. missile base that was suppressed for decades; a daring Israeli heist to steal a cutting-edge fighter jet.

For some Americans, home is not behind a picket fence because it is behind steel bars, reinforced concrete, and even armed guards.

Uncovering a plane crash in North Carolina that almost triggered nuclear Armageddon; the story of a UFO attack on a U.S. missile base that was suppressed for decades; a daring Israeli heist to steal a cutting-edge fighter jet.

For some Americans, home is not behind a picket fence because it is behind steel bars, reinforced concrete, and even armed guards.

The bladesmiths have to turn a steel train spring into a weapon of their choosing; only two competitors will move on and are given only five days to forge a legendary Viking Battle Axe.

Troy and Pickle hunt the deepest waters of the swamp; Ronnie wrestles a cannibal Gator that's destroying his chances to move up in the rankings; Leron and Porkchop go after monsters threatening their community; Daniel chases infertile bull gators.

The twisted origin stories of some of history's most diabolically creative and brutal torture devices, from the "Iron Maiden" to the pear of anguish.

Troy and Pickle hunt the deepest waters of the swamp; Ronnie wrestles a cannibal Gator that's destroying his chances to move up in the rankings; Leron and Porkchop go after monsters threatening their community; Daniel chases infertile bull gators.

The Yukon's Civil Air Search and Rescue Association battles flying conditions in their search for a historic missing plane that had 44 people on board; the Dawson City Fire Department responds to a 911 call that puts the town in jeopardy.

The team makes one final push to bring in some promising Qayus by moving the chase off the mountain and into the meadows, but tensions run high when they disagree about strategy.

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

The Yukon's Civil Air Search and Rescue Association battles flying conditions in their search for a historic missing plane that had 44 people on board; the Dawson City Fire Department responds to a 911 call that puts the town in jeopardy.

The team makes one final push to bring in some promising Qayus by moving the chase off the mountain and into the meadows, but tensions run high when they disagree about strategy.

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

Competitors make their signature blade by using the Hada technique, a traditional process that involves forging multiple layers of steel together.

Exploring the dark art of spy-craft, from the frankenkitty to the umbrella gun; revealing the deadliest spy weapons deployed to gather information and assassinate enemies.

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

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

A romp through history about the secret lives of the world's wealthiest and all the most shocking ways they spend their fortunes, from how much gold King Tut was buried with, to how Elon Musk, Richard Brandon, and Jeff Bezos ended up in a space race.

Pickle teams up with Jacob; Zak tries to make up for a crucial mistake; Bruce ventures into uncharted territory; Ashley sets her sights on monstrous land gators; Daniel gambles on crab traps to lure giants.

Exploring the dark art of spy-craft, from the frankenkitty to the umbrella gun; revealing the deadliest spy weapons deployed to gather information and assassinate enemies.

Competitors make their signature blade by using the Hada technique, a traditional process that involves forging multiple layers of steel together.

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

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

A romp through history about the secret lives of the world's wealthiest and all the most shocking ways they spend their fortunes, from how much gold King Tut was buried with, to how Elon Musk, Richard Brandon, and Jeff Bezos ended up in a space race.

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

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

A romp through history about the secret lives of the world's wealthiest and all the most shocking ways they spend their fortunes, from how much gold King Tut was buried with, to how Elon Musk, Richard Brandon, and Jeff Bezos ended up in a space race.

Competitors make their signature blade by using the Hada technique, a traditional process that involves forging multiple layers of steel together.

Pickle teams up with Jacob; Zak tries to make up for a crucial mistake; Bruce ventures into uncharted territory; Ashley sets her sights on monstrous land gators; Daniel gambles on crab traps to lure giants.

Exploring the dark art of spy-craft, from the frankenkitty to the umbrella gun; revealing the deadliest spy weapons deployed to gather information and assassinate enemies.

Pickle teams up with Jacob; Zak tries to make up for a crucial mistake; Bruce ventures into uncharted territory; Ashley sets her sights on monstrous land gators; Daniel gambles on crab traps to lure giants.

Scott and Sheldon uncover a silver saddle and cedar-stripped canoes in southern British Columbia.

While looking for antiques in Quebec's horse country, the Pickers make a large offer on two of the best pieces they have ever seen.

The salvage team from Priestly Demolition takes their first road trip of the year to a historic mining town where the discovery of old police reports sets them on an unexpected hunt for hidden gold.

Scott and Sheldon uncover a silver saddle and cedar-stripped canoes in southern British Columbia.

While looking for antiques in Quebec's horse country, the Pickers make a large offer on two of the best pieces they have ever seen.

A lifelong escape artist, Forrest Tucker, ends up in San Quentin prison; despite his advanced age, he manages to engineer an audacious prison break.

The escape from Alcatraz in 1962 forces the government into a merciless manhunt, but the three inmates are never found; the family of the escaped Anglin brothers searches for answers to its very public mystery.

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

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.

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

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

Located in the heart of London on the River Thames, the Tower of London's reputation for torture and beheadings fuels nightmares; originally built as a fortress by William the Conqueror in 1078, it becomes a prison in 1101.

Within the first forty years of operation, the Soviet Gulag system imprisons at least 18 million people and kills more than one and a half million; three tales of the fight for survival.

Leavenworth, located 25-miles northwest of Kansas City, K.S., was the largest maximum-security federal prison in the United States for over a hundred years; Carl Panzram, Robert Stroud and Tommy Silverstein share stories of life behind its walls.

Dannemora prison opens in 1845 as a source of free labor for the local mines; Kenneth Kimes takes a Court TV producer hostage; Tupac Shakur stirs up trouble; Richard Matt and David Sweat attempt to escape.

A lifelong escape artist, Forrest Tucker, ends up in San Quentin prison; despite his advanced age, he manages to engineer an audacious prison break.

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.

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