The origins of history's deadliest games, from Roman bloodsports to Russian roulette.

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

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.

The Chicago Outfit takes over the Windy City, even if it means Al Capone's downfall.

After Los Angeles-based MS-13 members are deported back to El Salvador, the now worldwide vicious group attempts to take over U.S. suburbs, but the authorities fight back.

Smiths must use steel from old nautical equipment to forge-weld their signature blades, while being forced to do it using a metal inlay technique; then, the two finalists have just five days to forge the Kachin Dao, a deadly headhunting sword.

New pathways discovered in the swamp suggest more activity took place on the island than ever believed; after professional analysis, a gemstone uncovered on Lot 5 has the team believing that someone with great wealth was on the island.

In Idaho, Kidd and Harry Youren navigate the raging rapids of the Snake River to deliver a scow boat to its new owner; in Montana, Tom Oar teaches 9-year-old Hank McAfee all about trapping.

New pathways discovered in the swamp suggest more activity took place on the island than ever believed; after professional analysis, a gemstone uncovered on Lot 5 has the team believing that someone with great wealth was on the island.

Darrell continues to teach Reno how to drive the ice roads; bad wiring could sink Alex's cement load; Lisa and Todd run into a a road block.

A ghostly salvage in an abandoned hospital brings some unusual finds; the salvage team discovers a surprising collection of vintage items during the demolition of a 50's era subdivision property.

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.

Darrell continues to teach Reno how to drive the ice roads; bad wiring could sink Alex's cement load; Lisa and Todd run into a a road block.

A ghostly salvage in an abandoned hospital brings some unusual finds; the salvage team discovers a surprising collection of vintage items during the demolition of a 50's era subdivision property.

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.

With a variety of steels to choose from, the smiths are forced to create a canister Damascus billet from which they must forge a dagger; only two enter the final round where they must recreate an ancient Roman weapon known as the Scissor.

Mike climbs Kodiak Island's highest peaks to take down a mountain goat, then repels down sheer cliffs to bring home his harvest. Martha and Elli use their tracked vehicle to scout new hunting grounds.

Evidence suggests treasures were hidden on Oak Island over centuries by groups sharing secret knowledge.

After forming a close bond in the harsh environment of their training school, two gladiators, the barbarian Priscus, and Rome's champion, Verus, must now fight to the death in front of 50,000 spectators.

When master builder Haterius constructs the Colosseum from the ashes of Nero's Golden House, his work is far from over; new Emperor Domitian tasks him with adding in a complex network of underground tunnels.

Spirits are high and the Fellowship is more hopeful than ever as the team digs into Aladdin's cave.

Mike climbs Kodiak Island's highest peaks to take down a mountain goat, then repels down sheer cliffs to bring home his harvest. Martha and Elli use their tracked vehicle to scout new hunting grounds.

With a variety of steels to choose from, the smiths are forced to create a canister Damascus billet from which they must forge a dagger; only two enter the final round where they must recreate an ancient Roman weapon known as the Scissor.

Evidence suggests treasures were hidden on Oak Island over centuries by groups sharing secret knowledge.

After forming a close bond in the harsh environment of their training school, two gladiators, the barbarian Priscus, and Rome's champion, Verus, must now fight to the death in front of 50,000 spectators.

When master builder Haterius constructs the Colosseum from the ashes of Nero's Golden House, his work is far from over; new Emperor Domitian tasks him with adding in a complex network of underground tunnels.

Evidence suggests treasures were hidden on Oak Island over centuries by groups sharing secret knowledge.

After forming a close bond in the harsh environment of their training school, two gladiators, the barbarian Priscus, and Rome's champion, Verus, must now fight to the death in front of 50,000 spectators.

When master builder Haterius constructs the Colosseum from the ashes of Nero's Golden House, his work is far from over; new Emperor Domitian tasks him with adding in a complex network of underground tunnels.

With a variety of steels to choose from, the smiths are forced to create a canister Damascus billet from which they must forge a dagger; only two enter the final round where they must recreate an ancient Roman weapon known as the Scissor.

Spirits are high and the Fellowship is more hopeful than ever as the team digs into Aladdin's cave.

Mike climbs Kodiak Island's highest peaks to take down a mountain goat, then repels down sheer cliffs to bring home his harvest. Martha and Elli use their tracked vehicle to scout new hunting grounds.

Spirits are high and the Fellowship is more hopeful than ever as the team digs into Aladdin's cave.

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

At the site of a 19th century country church that has reached the end of its life, the salvage team plans to delicately extract fragile stained-glass windows and 200-year-old pine beams, but things quickly go sideways.

Examining the systemic barriers that Black artists face in the radio and music label industries and how this led to pivotal moments and historic protests that shaped the current landscape of the music industry today.

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

At the site of a 19th century country church that has reached the end of its life, the salvage team plans to delicately extract fragile stained-glass windows and 200-year-old pine beams, but things quickly go sideways.

Examining the systemic barriers that Black artists face in the radio and music label industries and how this led to pivotal moments and historic protests that shaped the current landscape of the music industry today.

Four bladesmiths must forge blades from a giant elevator cable; two finalists return home to recreate the African Ngombe Ngulu, known as the executioner's sword.

Kidd and Harry Youren use explosives to battle a deep freeze to protect their cattle's drinking supply; Jake Herak's young pups learn a big lesson in lion hunting; Josh Kirk takes aim at a pack of coyotes messing with his bison.

Sometimes there are names that are almost inseparable, including Venus and Serena, Ali and Cosel, Lennon and McCartney; Peyton Manning counts down the top 10 dynamic duos of all time, as voted on by a panel of experts.

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.

As the Oak Island team digs a prime location in the Money Pit area, they unearth stunning clues that could identify just who was behind the 230-year-old treasure mystery.

Kidd and Harry Youren use explosives to battle a deep freeze to protect their cattle's drinking supply; Jake Herak's young pups learn a big lesson in lion hunting; Josh Kirk takes aim at a pack of coyotes messing with his bison.

Four bladesmiths must forge blades from a giant elevator cable; two finalists return home to recreate the African Ngombe Ngulu, known as the executioner's sword.

Sometimes there are names that are almost inseparable, including Venus and Serena, Ali and Cosel, Lennon and McCartney; Peyton Manning counts down the top 10 dynamic duos of all time, as voted on by a panel of experts.

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.

Sometimes there are names that are almost inseparable, including Venus and Serena, Ali and Cosel, Lennon and McCartney; Peyton Manning counts down the top 10 dynamic duos of all time, as voted on by a panel of experts.

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.

Four bladesmiths must forge blades from a giant elevator cable; two finalists return home to recreate the African Ngombe Ngulu, known as the executioner's sword.

As the Oak Island team digs a prime location in the Money Pit area, they unearth stunning clues that could identify just who was behind the 230-year-old treasure mystery.

Kidd and Harry Youren use explosives to battle a deep freeze to protect their cattle's drinking supply; Jake Herak's young pups learn a big lesson in lion hunting; Josh Kirk takes aim at a pack of coyotes messing with his bison.

As the Oak Island team digs a prime location in the Money Pit area, they unearth stunning clues that could identify just who was behind the 230-year-old treasure mystery.

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

A sweet opportunity pushes Justin to re-evaluate his place on the salvage team. At a century-old theatre that has been empty for over a decade, Ted uncovers a treasure trove of World War I artefacts, including a vintage compass and bayonet.

Explore the journey of Black women in Canadian music and their significant contributions and breakthroughs, which paved the way for artists despite limited industry support, racism and sexism, and their ongoing fight for recognition in the industry.

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

A sweet opportunity pushes Justin to re-evaluate his place on the salvage team. At a century-old theatre that has been empty for over a decade, Ted uncovers a treasure trove of World War I artefacts, including a vintage compass and bayonet.

Explore the journey of Black women in Canadian music and their significant contributions and breakthroughs, which paved the way for artists despite limited industry support, racism and sexism, and their ongoing fight for recognition in the industry.

Smiths are asked to forge blades from pipe wrenches; two competitors advance to the final round during which they must recreate a rare axe-mace hybrid known as the Tabar-Shishpar.

In Montana, Tom Oar and Sean McAfee race to preserve a valuable buffalo hide, while Nancy makes a pair of custom moccasins. In Alaska, Martha and Elli Tansy transform a secondhand truck into an off-road beast for hunting season.

After decades of secrecy, denials and cover-ups, the CIA in 2013 declassify documents confirming the existence of secret military research facility Area 51.

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

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

The Fellowship believes more than ever that they are finally zeroing in on treasure when they discover Oak Logs which may be part of the legendary platforms leading them to the Money Pit.

In Montana, Tom Oar and Sean McAfee race to preserve a valuable buffalo hide, while Nancy makes a pair of custom moccasins. In Alaska, Martha and Elli Tansy transform a secondhand truck into an off-road beast for hunting season.

Smiths are asked to forge blades from pipe wrenches; two competitors advance to the final round during which they must recreate a rare axe-mace hybrid known as the Tabar-Shishpar.

After decades of secrecy, denials and cover-ups, the CIA in 2013 declassify documents confirming the existence of secret military research facility Area 51.

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

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

After decades of secrecy, denials and cover-ups, the CIA in 2013 declassify documents confirming the existence of secret military research facility Area 51.

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

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

Smiths are asked to forge blades from pipe wrenches; two competitors advance to the final round during which they must recreate a rare axe-mace hybrid known as the Tabar-Shishpar.

The Fellowship believes more than ever that they are finally zeroing in on treasure when they discover Oak Logs which may be part of the legendary platforms leading them to the Money Pit.

In Montana, Tom Oar and Sean McAfee race to preserve a valuable buffalo hide, while Nancy makes a pair of custom moccasins. In Alaska, Martha and Elli Tansy transform a secondhand truck into an off-road beast for hunting season.

The Fellowship believes more than ever that they are finally zeroing in on treasure when they discover Oak Logs which may be part of the legendary platforms leading them to the Money Pit.

Reigning champ Polar Industries returns, and is looking to maintain its dominance by any means necessary; trucking rival Darrell Ward poaches an ice road legend out from the grips of Polar Industries.

It's all hands on deck as some of Priestly's top buyers arrive at the yard; Ted closes one of his biggest sales of the year when he finally locks down a buyer for the plane fuselage; a practical joke is plotted at Ted's expense.

Explore the current state of Black music in Canada, the impact of losing Canada's first Black radio station FLOW 93.5, and what's next for Black Canadian artists with the power of the internet.

Reigning champ Polar Industries returns, and is looking to maintain its dominance by any means necessary; trucking rival Darrell Ward poaches an ice road legend out from the grips of Polar Industries.

It's all hands on deck as some of Priestly's top buyers arrive at the yard; Ted closes one of his biggest sales of the year when he finally locks down a buyer for the plane fuselage; a practical joke is plotted at Ted's expense.

Explore the current state of Black music in Canada, the impact of losing Canada's first Black radio station FLOW 93.5, and what's next for Black Canadian artists with the power of the internet.

Four competing bladesmiths are tasked with forging a bowie knife that will require a d-guard in the second round; only two manage to make it through to the final round where they must recreate a deadly saber called the Shamshir.

Jake and the pups make a grisly discovery in new territory; Josh rebuilds an antique windmill to power his outpost cabin; Kidd and Harry brave raging rapids to retrieve a capsized canoe; Martha and Elli clear the road of fallen trees.

When untold numbers of nutria suddenly vanish from the Louisiana marsh, veteran hunter Ronnie Adams finds his livelihood at risk and calls Troy Landry for help.

As a full moon rises over Southern Louisiana, the swamp comes alive; Daniel and Zak try to cash in on a feeding frenzy with an open-water hunt; Ronnie and Timmy work to eliminate a massive nuisance gator threatening their friend's property.

In the final hunt of the year, the hunters descend on Florida's Lake Elizabeth Wetlands and go to battle with pythons gaining a foothold in this vital ecosystem, pushing their limits to safeguard paradise.

While digging a massive steel shaft in the Money Pit area, the Lagina brothers and their team make a discovery that could help prove the legends about buried treasure to be true.

Jake and the pups make a grisly discovery in new territory; Josh rebuilds an antique windmill to power his outpost cabin; Kidd and Harry brave raging rapids to retrieve a capsized canoe; Martha and Elli clear the road of fallen trees.

Four competing bladesmiths are tasked with forging a bowie knife that will require a d-guard in the second round; only two manage to make it through to the final round where they must recreate a deadly saber called the Shamshir.

When untold numbers of nutria suddenly vanish from the Louisiana marsh, veteran hunter Ronnie Adams finds his livelihood at risk and calls Troy Landry for help.

As a full moon rises over Southern Louisiana, the swamp comes alive; Daniel and Zak try to cash in on a feeding frenzy with an open-water hunt; Ronnie and Timmy work to eliminate a massive nuisance gator threatening their friend's property.

In the final hunt of the year, the hunters descend on Florida's Lake Elizabeth Wetlands and go to battle with pythons gaining a foothold in this vital ecosystem, pushing their limits to safeguard paradise.

When untold numbers of nutria suddenly vanish from the Louisiana marsh, veteran hunter Ronnie Adams finds his livelihood at risk and calls Troy Landry for help.

As a full moon rises over Southern Louisiana, the swamp comes alive; Daniel and Zak try to cash in on a feeding frenzy with an open-water hunt; Ronnie and Timmy work to eliminate a massive nuisance gator threatening their friend's property.

In the final hunt of the year, the hunters descend on Florida's Lake Elizabeth Wetlands and go to battle with pythons gaining a foothold in this vital ecosystem, pushing their limits to safeguard paradise.

Four competing bladesmiths are tasked with forging a bowie knife that will require a d-guard in the second round; only two manage to make it through to the final round where they must recreate a deadly saber called the Shamshir.

While digging a massive steel shaft in the Money Pit area, the Lagina brothers and their team make a discovery that could help prove the legends about buried treasure to be true.

Jake and the pups make a grisly discovery in new territory; Josh rebuilds an antique windmill to power his outpost cabin; Kidd and Harry brave raging rapids to retrieve a capsized canoe; Martha and Elli clear the road of fallen trees.

While digging a massive steel shaft in the Money Pit area, the Lagina brothers and their team make a discovery that could help prove the legends about buried treasure to be true.

A collector welcomes the guys into his home, garage and bar in Hudson, Quebec.

The guys stop at an amateur historian's home in Quebec's Eastern townships.

Ted and Justin travel to Market Village Mall in Markham, Ontario, where they are tasked with carefully unlocking mysterious vault doors while the demolition team begins tear down.

A collector welcomes the guys into his home, garage and bar in Hudson, Quebec.

The guys stop at an amateur historian's home in Quebec's Eastern townships.

Ted and Justin travel to Market Village Mall in Markham, Ontario, where they are tasked with carefully unlocking mysterious vault doors while the demolition team begins tear down.

Treasure hunter Darrel Miklos and his team are embarking on a mission to solve a mystery: the disappearance of the Nazi's looted World War II treasure, estimated to be worth billions.

Treasure hunter Darrell Miklos' search for treasure-filled, lost Nazi U-Boats takes an unexpected turn when a 98-year-old local eyewitness gives him a tip that changes the course of his entire investigation.

After finding Nazi artifacts at a sunken pier, Darrell and his team continue their search to a site known as Target 3 where they find a possible component of a Nazi secret weapon that changes the direction of their investigation.

With weather preventing Darrell Miklos and the team from diving from the boat, they attempt a risky strategy; Garth makes a solo journey to explore a deserted island where he discovers a mysterious cross.

Treasure hunter Darrell Miklos and his team make a discovery far older than they expected; new evidence emerges suggesting that the team may have uncovered a long-lost battle at Target 4.

Racing an incoming hurricane, Darrell Miklos and his team are forced to make tough choices; but after a season-long search, they locate the source of the massive magnetometer hit recorded at Target 4.

The team attempts to unravel the mystery of why 27 U.S. Navy aviators and crew vanished without a trace in 1945; while searching for the wrecks of lost planes, they uncover a debris field with historic implications.

The USS Cyclops, the biggest vessel to ever vanish in the Bermuda Triangle, may have been the victim of a ship-sinking phenomenon known as a rogue wave; while searching the deep waters, the team makes a discovery that solves a century-old mystery.

The team searches for the remains of an entire fleet of pirate ships that vanished suddenly in the Bermuda Triangle, as if swallowed by the ocean.

The team signs up one of the most advanced research ships on the planet to search the depths for a lost secret weapon of the Pentagon's arsenal: a top-secret spy plane that vanished into the Bermuda Triangle.

The team enlists special equipment in an epic search for two large air force planes that vanished without a trace with dozens of people on board; despite a massive search, nothing was ever found.

Enlisting an advanced submarine to probe one of the deepest, darkest parts of the Bermuda Triangle in search of a legendary ship that vanished in 1921; considering whether massive bubbles are opening up in the floor of the Bermuda Triangle.

The team attempts to unravel the mystery of why 27 U.S. Navy aviators and crew vanished without a trace in 1945; while searching for the wrecks of lost planes, they uncover a debris field with historic implications.

The USS Cyclops, the biggest vessel to ever vanish in the Bermuda Triangle, may have been the victim of a ship-sinking phenomenon known as a rogue wave; while searching the deep waters, the team makes a discovery that solves a century-old mystery.

The team searches for the remains of an entire fleet of pirate ships that vanished suddenly in the Bermuda Triangle, as if swallowed by the ocean.

The team signs up one of the most advanced research ships on the planet to search the depths for a lost secret weapon of the Pentagon's arsenal: a top-secret spy plane that vanished into the Bermuda Triangle.

The team enlists special equipment in an epic search for two large air force planes that vanished without a trace with dozens of people on board; despite a massive search, nothing was ever found.

Enlisting an advanced submarine to probe one of the deepest, darkest parts of the Bermuda Triangle in search of a legendary ship that vanished in 1921; considering whether massive bubbles are opening up in the floor of the Bermuda Triangle.

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

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

Dutch inventions and innovators have changed the world, from artists like Rembrandt and Van Gogh to Anne Frank, the first stock exchange, telescopes, submarines, windmills, flowers and gin.

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

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

Dutch inventions and innovators have changed the world, from artists like Rembrandt and Van Gogh to Anne Frank, the first stock exchange, telescopes, submarines, windmills, flowers and gin.

The team dives in search of an A3 Skywarrior attack aircraft that was lost in a suspicious disaster off the USS Saratoga aircraft carrier in 1960.

The team sets its sights on a famous Bermuda Triangle case: the twin vanishings of two massive cargo ships; in 1941, the USS Proteus disappears after crossing the Bermuda Triangle; two weeks later, the USS Nereus, also drops off the Earth.

The team seeks out the wreck of the Revonoc, a racing yacht that vanished in 1958 with a crew of five; a freak magnetic anomaly was detected in the Triangle when she went missing.

The team thinks a 300-foot wreck off the tip of Florida just might be the Sudoffco - a steel freighter lost in 1926 with 29 men while traveling through the Triangle from New Jersey to the Panama Canal.

Mike Barnette, Jimmy Gadomski and the team of investigators are back on the trail of a famous cold case that keeps them up at night: the disappearance of seven U.S. Navy planes in 1945.

In the dead of night, the team heads to a remote target they believe to be the long-lost Marine Sulphur Queen; this massive tanker disappeared in 1963 with a crew of 39 and is one of the most iconic missing Bermuda Triangle wrecks.

The team investigates a large wooden shipwreck that could be one of the Bermuda Triangle area's earliest victims: the long-lost SS D.H. Mount; the team recovers a series of artifacts that they hope will tell the tale.

The team takes on the twisted case of a missing luxury boat called the Saba Bank lost in the vicinity of the Bermuda Triangle in 1974; this case was blamed on the Bermuda Triangle, but new leads suggest even deadlier forces were responsible.

The team has secret intel on a wreck that might be a legendary 1930s disappearance: the champion racing yacht known as Ingomar; lured by a strange light, the Ingomar's seasoned crew smashes into an unseen obstacle.

Two British passenger planes, nearly identical, named the Star Tiger and the Star Ariel, vanished in the 1940s; the team is targeting an unidentified wreck that might be the Star Ariel, which vanished with 20 passengers and crew onboard.

The team has a chance to finally solve the case of the U.S.S. Cyclops; missing since 1918 with 309 sailors, this 500-foot freighter represents the single deadliest Bermuda Triangle loss.

The team unveils the greatest mysteries of the Bermuda Triangle; wreck divers Mike Barnette, Jimmy Gadomski and team investigators provide inside information on what may have happened to the most famous missing ships and planes.

The team dives in search of an A3 Skywarrior attack aircraft that was lost in a suspicious disaster off the USS Saratoga aircraft carrier in 1960.

The team sets its sights on a famous Bermuda Triangle case: the twin vanishings of two massive cargo ships; in 1941, the USS Proteus disappears after crossing the Bermuda Triangle; two weeks later, the USS Nereus, also drops off the Earth.

The team seeks out the wreck of the Revonoc, a racing yacht that vanished in 1958 with a crew of five; a freak magnetic anomaly was detected in the Triangle when she went missing.

The team thinks a 300-foot wreck off the tip of Florida just might be the Sudoffco - a steel freighter lost in 1926 with 29 men while traveling through the Triangle from New Jersey to the Panama Canal.

Mike Barnette, Jimmy Gadomski and the team of investigators are back on the trail of a famous cold case that keeps them up at night: the disappearance of seven U.S. Navy planes in 1945.

In the dead of night, the team heads to a remote target they believe to be the long-lost Marine Sulphur Queen; this massive tanker disappeared in 1963 with a crew of 39 and is one of the most iconic missing Bermuda Triangle wrecks.

Art Burke has to cross one of the longest winter roads in the world; Todd Dewey, must dig himself out of mountains of fresh snow or risk a dangerous night in freezing temperatures.

In the season premiere, Ted takes the plunge with his own new salvage business and hits the ground running at an abandoned wrecking yard that may be holding hidden treasures.

Tim Allen, Richard Karn, and April Wilkerson show what's possible when you put power under pressure; with a little help from their friends at Bobcat, the team gets into the driver's seat of a fleet of heavy machinery.

Tim Allen, Richard Karn and April Wilkerson dissect the mighty power of blades; starting in Tim's workshop, they show what happens when a hand gets caught in a garbage disposal and make a home-milling machine.

Art Burke has to cross one of the longest winter roads in the world; Todd Dewey, must dig himself out of mountains of fresh snow or risk a dangerous night in freezing temperatures.

In the season premiere, Ted takes the plunge with his own new salvage business and hits the ground running at an abandoned wrecking yard that may be holding hidden treasures.

Tim Allen, Richard Karn, and April Wilkerson show what's possible when you put power under pressure; with a little help from their friends at Bobcat, the team gets into the driver's seat of a fleet of heavy machinery.

Tim Allen, Richard Karn and April Wilkerson dissect the mighty power of blades; starting in Tim's workshop, they show what happens when a hand gets caught in a garbage disposal and make a home-milling machine.

Four bladesmiths head to a scrap yard to create their signature blades using harvested metal and a coal forge; in the final round, the smiths must re-create a fearsome battle weapon known as the kampilan.

In Montana, Jake turns his pack loose on an aggressive mountain lion and comes face to face with a black bear; Tom and Jack build traditional rawhide drums as they prepare to reopen the trading post; Josh rebuilds his windmill.

Whether they're used to stop treasure hunters, body snatchers, or wartime enemies, booby traps are diabolical devices just waiting to kill.

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.

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

Pablo Escobar's Medellin Cartel become powerful cocaine traffickers; when they go to war with Colombia, the cartel tests their limits.

The Bloods will stop at nothing to fight back against their arch-nemesis, the Crips, making national headlines in the process.

As new research identifies who may have been behind the Oak Island mystery, the Laginas and their team are stunned by what they find in the Money Pit area.

In Montana, Jake turns his pack loose on an aggressive mountain lion and comes face to face with a black bear; Tom and Jack build traditional rawhide drums as they prepare to reopen the trading post; Josh rebuilds his windmill.

Four bladesmiths head to a scrap yard to create their signature blades using harvested metal and a coal forge; in the final round, the smiths must re-create a fearsome battle weapon known as the kampilan.

Whether they're used to stop treasure hunters, body snatchers, or wartime enemies, booby traps are diabolical devices just waiting to kill.

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.

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

Pablo Escobar's Medellin Cartel become powerful cocaine traffickers; when they go to war with Colombia, the cartel tests their limits.

The Bloods will stop at nothing to fight back against their arch-nemesis, the Crips, making national headlines in the process.

Whether they're used to stop treasure hunters, body snatchers, or wartime enemies, booby traps are diabolical devices just waiting to kill.

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.

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

Pablo Escobar's Medellin Cartel become powerful cocaine traffickers; when they go to war with Colombia, the cartel tests their limits.

The Bloods will stop at nothing to fight back against their arch-nemesis, the Crips, making national headlines in the process.

Four bladesmiths head to a scrap yard to create their signature blades using harvested metal and a coal forge; in the final round, the smiths must re-create a fearsome battle weapon known as the kampilan.

As new research identifies who may have been behind the Oak Island mystery, the Laginas and their team are stunned by what they find in the Money Pit area.

In Montana, Jake turns his pack loose on an aggressive mountain lion and comes face to face with a black bear; Tom and Jack build traditional rawhide drums as they prepare to reopen the trading post; Josh rebuilds his windmill.

As new research identifies who may have been behind the Oak Island mystery, the Laginas and their team are stunned by what they find in the Money Pit area.

Todd goes on a risky run to deliver the heaviest haul in company history; Art's sent on a high stakes rescue mission; Lisa gets an exclusive contract; Darrell steals a load from Polar.

Ted and his team salvage an old farmhouse built by settlers who fled the American Revolution; Brandon puts his butt on the line to save some valuable lightning rods.

The team attempts to foil a mission impossible style security grid created by a pair of laser experts; Tim and Richard hit the road to witness industrial-strength lasers carving up slabs of steel; April cooks an egg with a super powerful flashlight.

In Tim's workshop, the crew uses magnets for several hacks and Tim tangles with ultra-powerful rare Earth magnets; Richard and April battle it out to see who can snag the biggest chunk of metal in a supersized crane game.

Todd goes on a risky run to deliver the heaviest haul in company history; Art's sent on a high stakes rescue mission; Lisa gets an exclusive contract; Darrell steals a load from Polar.

Ted and his team salvage an old farmhouse built by settlers who fled the American Revolution; Brandon puts his butt on the line to save some valuable lightning rods.

The team attempts to foil a mission impossible style security grid created by a pair of laser experts; Tim and Richard hit the road to witness industrial-strength lasers carving up slabs of steel; April cooks an egg with a super powerful flashlight.

In Tim's workshop, the crew uses magnets for several hacks and Tim tangles with ultra-powerful rare Earth magnets; Richard and April battle it out to see who can snag the biggest chunk of metal in a supersized crane game.

The smiths are forced to layer a complex Damascus pattern into their signature-style blades; broken blades fall throughout two challenges and an unforgiving round; finalists must recreate a three-bladed African throwing knife called the Kpinga.

In Wyoming, Josh Kirk fends off dangerous bulls to protect a bison mother while she struggles through a difficult birth; in Alaska, Mike Horstman embarks on a journey to the south end of Kodiak Island to hunt for the largest bears on earth.

Evidence suggests that buried treasure at the bottom of the Oak Island Money Pit is protected by an elaborate system of booby traps.

As the Roman Empire continues to expand, so does the diversity of exotic beasts brought back to entertain the Colosseum crowds; over 1 million animals are slaughtered in the arena by trained beast masters, none more famous than Carpophorus.

The mighty Emperor Trajan throws his great games of A.D. 107, and the crowd is treated to a rare spectacle: female gladiators.

New ground penetrating radar uncovers evidence of more structures in the swamp and as winter approaches, the team puts a daring plan together to get into the Solution Channel for the first time.

In Wyoming, Josh Kirk fends off dangerous bulls to protect a bison mother while she struggles through a difficult birth; in Alaska, Mike Horstman embarks on a journey to the south end of Kodiak Island to hunt for the largest bears on earth.

The smiths are forced to layer a complex Damascus pattern into their signature-style blades; broken blades fall throughout two challenges and an unforgiving round; finalists must recreate a three-bladed African throwing knife called the Kpinga.

Evidence suggests that buried treasure at the bottom of the Oak Island Money Pit is protected by an elaborate system of booby traps.

As the Roman Empire continues to expand, so does the diversity of exotic beasts brought back to entertain the Colosseum crowds; over 1 million animals are slaughtered in the arena by trained beast masters, none more famous than Carpophorus.

The mighty Emperor Trajan throws his great games of A.D. 107, and the crowd is treated to a rare spectacle: female gladiators.

Evidence suggests that buried treasure at the bottom of the Oak Island Money Pit is protected by an elaborate system of booby traps.

As the Roman Empire continues to expand, so does the diversity of exotic beasts brought back to entertain the Colosseum crowds; over 1 million animals are slaughtered in the arena by trained beast masters, none more famous than Carpophorus.

The mighty Emperor Trajan throws his great games of A.D. 107, and the crowd is treated to a rare spectacle: female gladiators.

The smiths are forced to layer a complex Damascus pattern into their signature-style blades; broken blades fall throughout two challenges and an unforgiving round; finalists must recreate a three-bladed African throwing knife called the Kpinga.

New ground penetrating radar uncovers evidence of more structures in the swamp and as winter approaches, the team puts a daring plan together to get into the Solution Channel for the first time.

In Wyoming, Josh Kirk fends off dangerous bulls to protect a bison mother while she struggles through a difficult birth; in Alaska, Mike Horstman embarks on a journey to the south end of Kodiak Island to hunt for the largest bears on earth.

New ground penetrating radar uncovers evidence of more structures in the swamp and as winter approaches, the team puts a daring plan together to get into the Solution Channel for the first time.

Polar boss Mark Kohaykewych mixes things up when he brings new soldier Mike Simmons into the winter roads battle; Todd Dewey and rival Darrell Ward both hit a newly opened trail.

At the site of a famous old hotel, Ted has to deal with a mountain of salvage and a ghost.

The team visits the country's largest utility company to see how they make supersized bolts for their giant electrical towers; in Tim's workshop, April reveals an ingenious hack for removing damaged screws and Tim has a run-in with the Jiggler.

High above the Port of Los Angeles, the crew takes turns operating a massive ship-loading crane; in Tim's workshop, they experiment with a device that gives them super human strength and Tim gets his hands on a powerful vacuum that truly sucks.

Polar boss Mark Kohaykewych mixes things up when he brings new soldier Mike Simmons into the winter roads battle; Todd Dewey and rival Darrell Ward both hit a newly opened trail.

At the site of a famous old hotel, Ted has to deal with a mountain of salvage and a ghost.

The team visits the country's largest utility company to see how they make supersized bolts for their giant electrical towers; in Tim's workshop, April reveals an ingenious hack for removing damaged screws and Tim has a run-in with the Jiggler.

High above the Port of Los Angeles, the crew takes turns operating a massive ship-loading crane; in Tim's workshop, they experiment with a device that gives them super human strength and Tim gets his hands on a powerful vacuum that truly sucks.

The competition shifts into high gear when the smiths are tasked with turning the rusted steel from a 1971 Mercury Cougar into their signature blades in just three hours; the finalists must create an elite military weapon known as the Yatagan.

Mike Horstman makes a death defying climb up and down the cliffs of Kodiak Island leading to a showdown with a brown bear; Jake Herak and his hounds turn loose on a black bear that leads them up a gauntlet of falling rock and steep terrain.

From the Roman Colosseum to Wrigley Field, host Peyton Manning counts down the top 10 stadiums as voted on by a panel of experts.

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.

While the team races against the impending winter to get into the Solution Channel and finally retrieve the treasure on Oak Island, Rick and members of the fellowship make new connections 4,000 miles away in Malta.

Mike Horstman makes a death defying climb up and down the cliffs of Kodiak Island leading to a showdown with a brown bear; Jake Herak and his hounds turn loose on a black bear that leads them up a gauntlet of falling rock and steep terrain.

The competition shifts into high gear when the smiths are tasked with turning the rusted steel from a 1971 Mercury Cougar into their signature blades in just three hours; the finalists must create an elite military weapon known as the Yatagan.

From the Roman Colosseum to Wrigley Field, host Peyton Manning counts down the top 10 stadiums as voted on by a panel of experts.

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.

From the Roman Colosseum to Wrigley Field, host Peyton Manning counts down the top 10 stadiums as voted on by a panel of experts.

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.

The competition shifts into high gear when the smiths are tasked with turning the rusted steel from a 1971 Mercury Cougar into their signature blades in just three hours; the finalists must create an elite military weapon known as the Yatagan.

While the team races against the impending winter to get into the Solution Channel and finally retrieve the treasure on Oak Island, Rick and members of the fellowship make new connections 4,000 miles away in Malta.

Mike Horstman makes a death defying climb up and down the cliffs of Kodiak Island leading to a showdown with a brown bear; Jake Herak and his hounds turn loose on a black bear that leads them up a gauntlet of falling rock and steep terrain.

While the team races against the impending winter to get into the Solution Channel and finally retrieve the treasure on Oak Island, Rick and members of the fellowship make new connections 4,000 miles away in Malta.

Polar's top dog Todd Dewey gets into trouble with a government contract; truck problems have Polar driver Art Burke's season headed for the gutter; ice road rookie Mike Simmons has his first solo delivery.

Ted and his buddy Adam take on a difficult demolition with a big potential upside, but the risks are huge.

Tim Allen, Richard Karn and April Wilkerson have a ball with bearings; Richard and Tim take a trip to a shop that bends huge pieces of steel.

Tim Allen, Richard Karn and April Wilkerson get charged up over batteries in their quest for more power; Tim and April gain access to a giant hydroelectric plant where the energy stored in a nearby lake makes it the world's largest battery.

Polar's top dog Todd Dewey gets into trouble with a government contract; truck problems have Polar driver Art Burke's season headed for the gutter; ice road rookie Mike Simmons has his first solo delivery.

Ted and his buddy Adam take on a difficult demolition with a big potential upside, but the risks are huge.

Tim Allen, Richard Karn and April Wilkerson have a ball with bearings; Richard and Tim take a trip to a shop that bends huge pieces of steel.

Tim Allen, Richard Karn and April Wilkerson get charged up over batteries in their quest for more power; Tim and April gain access to a giant hydroelectric plant where the energy stored in a nearby lake makes it the world's largest battery.

Four of the top smiths from around the world compete in an international championship; two smiths return home empty handed, while two go on to recreate the Spadroon, a weapon that transcends borders, in their efforts to bring home the title.

Eustace hunts for his winter meat in the pre-dawn hours; Jake harvests a deer with bow and arrow; Tom helps his friend Paul prepare for trapping season; Ray stalks elk through knee deep powder and spends a frigid night on the mountain.

Goes behind the scenes of some of the most legendary monuments and organizations.

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

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

The team races to prepare the Money Pit for the final dig of the season; in Malta, the fellowship uncovers a family bloodline that connects the Knights of Malta to Oak Island.

Eustace hunts for his winter meat in the pre-dawn hours; Jake harvests a deer with bow and arrow; Tom helps his friend Paul prepare for trapping season; Ray stalks elk through knee deep powder and spends a frigid night on the mountain.

Four of the top smiths from around the world compete in an international championship; two smiths return home empty handed, while two go on to recreate the Spadroon, a weapon that transcends borders, in their efforts to bring home the title.