History Channel

The Aztecs built one of the world's most powerful empires and they claimed that they were guided by a pantheon of more than a thousand Gods.

Experts investigate ancient tales and accounts of robots. If these sophisticated machines did exist in bygone days, what might have happened to them?

The connection between volcanoes, myths and UFO sightings, suggesting that they might attract extra-terrestrial visitors due to their unique energy.

Discover some of history's strangest rituals, from human bones being used as a "miracle cure" for gout to human mummies being buried alive.

Rick and Chum show off their pearly whites when a seller brings in a pair of T-Rex teeth, while Corey goes to bat for a signed Mark Buehrle jersey.

As the team continues to uncover evidence that they may be close to the flood tunnels, cutting-edge, ground-penetrating radar results detect what could be the elusive offset chamber in the Money Pit.

Perhaps the greatest unexplained mystery of all is: what happens to us after we die? Perhaps clues to the answer lie in unusual cases of near-death experience.

Rick aims to get a rifle from the 1800s, a seller flexes a signed autobiography by Arnold Schwarzenegger and a ventriloquist doll makes Corey's head spin.

Rick and Chum show off their pearly whites when a seller brings in a pair of T-Rex teeth, while Corey goes to bat for a signed Mark Buehrle jersey.

Experts investigate ancient tales and accounts of robots. If these sophisticated machines did exist in bygone days, what might have happened to them?

The connection between volcanoes, myths and UFO sightings, suggesting that they might attract extra-terrestrial visitors due to their unique energy.

Discover some of history's strangest rituals, from human bones being used as a "miracle cure" for gout to human mummies being buried alive.

Rick and Chum show off their pearly whites when a seller brings in a pair of T-Rex teeth, while Corey goes to bat for a signed Mark Buehrle jersey.

The drilling operation in the mysterious Mesa on Skinwalker Ranch leads to a stunning and disturbing chain of events.

Perhaps the greatest unexplained mystery of all is: what happens to us after we die? Perhaps clues to the answer lie in unusual cases of near-death experience.

Rick aims to get a rifle from the 1800s, a seller flexes a signed autobiography by Arnold Schwarzenegger and a ventriloquist doll makes Corey's head spin.

Rick and Chum show off their pearly whites when a seller brings in a pair of T-Rex teeth, while Corey goes to bat for a signed Mark Buehrle jersey.

The Aztecs built one of the world's most powerful empires and they claimed that they were guided by a pantheon of more than a thousand Gods.

Experts investigate ancient tales and accounts of robots. If these sophisticated machines did exist in bygone days, what might have happened to them?

The connection between volcanoes, myths and UFO sightings, suggesting that they might attract extra-terrestrial visitors due to their unique energy.

In February 1942, less than three months after the Japanese bombed Pearl Harbour, military radar picks up what appears to be enemy aircraft over LA.

Rick and Chum show off their pearly whites when a seller brings in a pair of T-Rex teeth, while Corey goes to bat for a signed Mark Buehrle jersey.

The drilling operation in the mysterious Mesa on Skinwalker Ranch leads to a stunning and disturbing chain of events.

As the team continues to uncover evidence that they may be close to the flood tunnels, cutting-edge, ground-penetrating radar results detect what could be the elusive offset chamber in the Money Pit.

Perhaps the greatest unexplained mystery of all is: what happens to us after we die? Perhaps clues to the answer lie in unusual cases of near-death experience.

Experts investigate ancient tales and accounts of robots. If these sophisticated machines did exist in bygone days, what might have happened to them?

The connection between volcanoes, myths and UFO sightings, suggesting that they might attract extra-terrestrial visitors due to their unique energy.

After hearing incredible testimony about a UFO crashing on Skinwalker Ranch many years ago, the team makes a shocking discovery inside the rocky Mesa.

The team hits more wood in the Money Pit, where GPR detected an offset chamber, fuelling the Fellowship's belief they're close to a breakthrough.

A house that narrowly avoids a tornado. Rain that falls from the sky like blood. Are these scientific anomalies - or is something else at work?

One seller hopes to score with his Magic Johnson birthday invitation, while Chum takes a look at joker playing cards used as props in The Dark Knight.

Rick tackles a football helmet signed by 28 Heisman Trophy winners, while Corey gears up to buy a devastatingly cool "Transformers" toy for the shop.

Luminous spheres are appearing globally, moving oddly near military sites, sparking speculation about extraterrestrial contact.

As the team conducts an operation to mark the barrier of the massive Bubble anomaly, they make a series of shocking discoveries.

Join host Tony Harris as he investigates the most mysterious content ever captured and attempts to unearth the truth.

Ancient Alien theorists explore world mythology as they investigate whether extraterrestrials could be responsible for our existence.

One seller hopes to score with his Magic Johnson birthday invitation, while Chum takes a look at joker playing cards used as props in The Dark Knight.

The team hits more wood in the Money Pit, where GPR detected an offset chamber, fuelling the Fellowship's belief they're close to a breakthrough.

A house that narrowly avoids a tornado. Rain that falls from the sky like blood. Are these scientific anomalies - or is something else at work?

One seller hopes to score with his Magic Johnson birthday invitation, while Chum takes a look at joker playing cards used as props in The Dark Knight.

Rick tackles a football helmet signed by 28 Heisman Trophy winners, while Corey gears up to buy a devastatingly cool "Transformers" toy for the shop.

As the team conducts an operation to mark the barrier of the massive Bubble anomaly, they make a series of shocking discoveries.

Join host Tony Harris as he investigates the most mysterious content ever captured and attempts to unearth the truth.

Ancient Alien theorists explore world mythology as they investigate whether extraterrestrials could be responsible for our existence.

One seller hopes to score with his Magic Johnson birthday invitation, while Chum takes a look at joker playing cards used as props in The Dark Knight.

After hearing incredible testimony about a UFO crashing on Skinwalker Ranch many years ago, the team makes a shocking discovery inside the rocky Mesa.

The team hits more wood in the Money Pit, where GPR detected an offset chamber, fuelling the Fellowship's belief they're close to a breakthrough.

A house that narrowly avoids a tornado. Rain that falls from the sky like blood. Are these scientific anomalies - or is something else at work?

One seller hopes to score with his Magic Johnson birthday invitation, while Chum takes a look at joker playing cards used as props in The Dark Knight.

Rick tackles a football helmet signed by 28 Heisman Trophy winners, while Corey gears up to buy a devastatingly cool "Transformers" toy for the shop.

Luminous spheres are appearing globally, moving oddly near military sites, sparking speculation about extraterrestrial contact.

As the team conducts an operation to mark the barrier of the massive Bubble anomaly, they make a series of shocking discoveries.

Join host Tony Harris as he investigates the most mysterious content ever captured and attempts to unearth the truth.

Ancient Alien theorists explore world mythology as they investigate whether extraterrestrials could be responsible for our existence.

One seller hopes to score with his Magic Johnson birthday invitation, while Chum takes a look at joker playing cards used as props in The Dark Knight.

After hearing incredible testimony about a UFO crashing on Skinwalker Ranch many years ago, the team makes a shocking discovery inside the rocky Mesa.

The team hits more wood in the Money Pit, where GPR detected an offset chamber, fuelling the Fellowship's belief they're close to a breakthrough.

A house that narrowly avoids a tornado. Rain that falls from the sky like blood. Are these scientific anomalies - or is something else at work?

As the team conducts an operation to mark the barrier of the massive Bubble anomaly, they make a series of shocking discoveries.

Join host Tony Harris as he investigates the most mysterious content ever captured and attempts to unearth the truth.

When the team launches an illuminated swarm of drones on Skinwalker Ranch, they are stunned by a series of mysterious events.

After more than a dozen years of searching, the team may have discovered the legendary Chappell Vault.

From a miraculous meteorite to a priceless gemstone, many have insisted that simple stones can do everything from choosing a king to causing death. But why?

Rick takes a trip down the rabbit hole after a seller hops in with a first edition of "Alice's Adventures in Wonderland." Will it make Rick grin like the Cheshire Cat, or drive him mad?

A seller whips into the shop with an "energy dome" hat made for the band DEVO, while Corey takes a shot at a decanter set that belonged to Buffalo Bill.

Was Dr Hynek right when he ultimately concluded that there is a non-human intelligence on Earth?

Count down the top ten mysteries of the deep, from sunken continents to supposed proof of the lost city of Atlantis.

Are reports of a strange swirling vortex with a brilliant white center in the skies proof of a genuine UFO?

Creatures Of The Deep: Experts investigate whether alien life forms are thriving in our seas, following Russian cosmonauts' discovery of living plankton in space.

Rick tackles a football helmet signed by 28 Heisman Trophy winners, while Corey gears up to buy a devastatingly cool "Transformers" toy for the shop.

After more than a dozen years of searching, the team may have discovered the legendary Chappell Vault.

From a miraculous meteorite to a priceless gemstone, many have insisted that simple stones can do everything from choosing a king to causing death. But why?

Rick takes a trip down the rabbit hole after a seller hops in with a first edition of "Alice's Adventures in Wonderland." Will it make Rick grin like the Cheshire Cat, or drive him mad?

A seller whips into the shop with an "energy dome" hat made for the band DEVO, while Corey takes a shot at a decanter set that belonged to Buffalo Bill.

Count down the top ten mysteries of the deep, from sunken continents to supposed proof of the lost city of Atlantis.

Are reports of a strange swirling vortex with a brilliant white center in the skies proof of a genuine UFO?

Creatures Of The Deep: Experts investigate whether alien life forms are thriving in our seas, following Russian cosmonauts' discovery of living plankton in space.

Rick tackles a football helmet signed by 28 Heisman Trophy winners, while Corey gears up to buy a devastatingly cool "Transformers" toy for the shop.

When the team launches an illuminated swarm of drones on Skinwalker Ranch, they are stunned by a series of mysterious events.

After more than a dozen years of searching, the team may have discovered the legendary Chappell Vault.

From a miraculous meteorite to a priceless gemstone, many have insisted that simple stones can do everything from choosing a king to causing death. But why?

Rick takes a trip down the rabbit hole after a seller hops in with a first edition of "Alice's Adventures in Wonderland." Will it make Rick grin like the Cheshire Cat, or drive him mad?

A seller whips into the shop with an "energy dome" hat made for the band DEVO, while Corey takes a shot at a decanter set that belonged to Buffalo Bill.

Was Dr Hynek right when he ultimately concluded that there is a non-human intelligence on Earth?

Count down the top ten mysteries of the deep, from sunken continents to supposed proof of the lost city of Atlantis.

Are reports of a strange swirling vortex with a brilliant white center in the skies proof of a genuine UFO?

The team looks into a sasquatch sighting. Meanwhile, a man may have captured footage of the Fresno Nightcrawlers in his backyard.

On a California dream pick, the competitive pinball-wizard Wolfe brothers meet coin-op king Dirk at his giant poultry barn turned private arcade.

Ivy and Pops shop for bags in Fullerton, before Brandi tells her childhood story about a run-in with a rooster.

When the team launches an illuminated swarm of drones on Skinwalker Ranch, they are stunned by a series of mysterious events.

After more than a dozen years of searching, the team may have discovered the legendary Chappell Vault.

From a miraculous meteorite to a priceless gemstone, many have insisted that simple stones can do everything from choosing a king to causing death. But why?

Count down the top ten mysteries of the deep, from sunken continents to supposed proof of the lost city of Atlantis.

Are reports of a strange swirling vortex with a brilliant white center in the skies proof of a genuine UFO?

After the team conducts a simultaneous drone swarm experiment in order to stimulate phenomena on Skinwalker Ranch, they encounter more than what they bargained for.

As the team searches for the Chappell Vault, new structures in the swamp support a developing theory.

The Vikings were infamous for being bloodthirsty, seafaring warriors - but historians are learning surprising new things about this Norse society.

Corey talks with a seller who comes in with two Star Wars Lego mini-figures. Booker T helps Chum and Rick with a pair of wrestling boots.

A set of replica Muppets has Chum feeling green with envy, while Rick flips over an autograph book from the 1800s.

Did a biblical patriarch receive instructions from 200 angels, and was Egypt's most controversial Pharaoh an extraterrestrial being?

An argument for the Ancient Astronaut theory is the engineering evident in the construction of ancient megalithic sites worldwide.

Throughout history's largest and deadliest human conflict, a number of intriguing and persistent mysteries were born - from lost gold to secret societies.

Rick takes a trip down the rabbit hole after a seller hops in with a first edition of "Alice's Adventures in Wonderland." Will it make Rick grin like the Cheshire Cat, or drive him mad?

As the team searches for the Chappell Vault, new structures in the swamp support a developing theory.

The Vikings were infamous for being bloodthirsty, seafaring warriors - but historians are learning surprising new things about this Norse society.

Corey talks with a seller who comes in with two Star Wars Lego mini-figures. Booker T helps Chum and Rick with a pair of wrestling boots.

A set of replica Muppets has Chum feeling green with envy, while Rick flips over an autograph book from the 1800s.

An argument for the Ancient Astronaut theory is the engineering evident in the construction of ancient megalithic sites worldwide.

Throughout history's largest and deadliest human conflict, a number of intriguing and persistent mysteries were born - from lost gold to secret societies.

Did a biblical patriarch receive instructions from 200 angels, and was Egypt's most controversial Pharaoh an extraterrestrial being?

After the team conducts a simultaneous drone swarm experiment in order to stimulate phenomena on Skinwalker Ranch, they encounter more than what they bargained for.

As the team searches for the Chappell Vault, new structures in the swamp support a developing theory.

The Vikings were infamous for being bloodthirsty, seafaring warriors - but historians are learning surprising new things about this Norse society.

Corey talks with a seller who comes in with two Star Wars Lego mini-figures. Booker T helps Chum and Rick with a pair of wrestling boots.

A set of replica Muppets has Chum feeling green with envy, while Rick flips over an autograph book from the 1800s.

Did a biblical patriarch receive instructions from 200 angels, and was Egypt's most controversial Pharaoh an extraterrestrial being?

An argument for the Ancient Astronaut theory is the engineering evident in the construction of ancient megalithic sites worldwide.

Throughout history's largest and deadliest human conflict, a number of intriguing and persistent mysteries were born - from lost gold to secret societies.

Rick takes a trip down the rabbit hole after a seller hops in with a first edition of "Alice's Adventures in Wonderland." Will it make Rick grin like the Cheshire Cat, or drive him mad?

After the team conducts a simultaneous drone swarm experiment in order to stimulate phenomena on Skinwalker Ranch, they encounter more than what they bargained for.

As the team searches for the Chappell Vault, new structures in the swamp support a developing theory.

The Vikings were infamous for being bloodthirsty, seafaring warriors - but historians are learning surprising new things about this Norse society.

An argument for the Ancient Astronaut theory is the engineering evident in the construction of ancient megalithic sites worldwide.

Matty Blake has a revealing meeting with the team about the incredible events that keep occurring at the so-called Triangle on Skinwalker Ranch.

Off the coast of Nova Scotia sits a small island that is a riddle wrapped in enigma, where in the 1700s, people noticed strange lights there at night.

A dog that can detect cancer. A horse that can read minds. What gives these animals extraordinary powers?

Rick sees red when a Rolex Submariner hits the counter and Corey gets slap-happy over a hockey stick signed by Paul Newman.

Time's a-ticking when a seller brings a Mr T wall clock to the shop. Meanwhile, Rick checks out James Bond's credit card and Corey plays with an Atomic Cannon toy.

Did a canoer film the legendary Skunk Ape walking in gator-infested waters?

Quawntay Adams gets caught up in a marijuana bust and is sentenced to prison - but when he learns he is going to be a father, he determines to escape.

A daring prison break, engineered by former teacher Colonel Thomas Rose, frees hundreds of captured Union soldiers during the Civil War.

Since the dawn of humanity, tales of monsters and beasts have sparked both fascination and fear - but do these stories possess elements of reality?

Forty miles west of La Paz, Bolivia - high in the Andes Mountains - lie the mysterious ancient ruins of Puma Punku. Could it have been built by extraterrestrials?

Off the coast of Nova Scotia sits a small island that is a riddle wrapped in enigma, where in the 1700s, people noticed strange lights there at night.

A dog that can detect cancer. A horse that can read minds. What gives these animals extraordinary powers?

Rick sees red when a Rolex Submariner hits the counter and Corey gets slap-happy over a hockey stick signed by Paul Newman.

Time's a-ticking when a seller brings a Mr T wall clock to the shop. Meanwhile, Rick checks out James Bond's credit card and Corey plays with an Atomic Cannon toy.

Quawntay Adams gets caught up in a marijuana bust and is sentenced to prison - but when he learns he is going to be a father, he determines to escape.

A daring prison break, engineered by former teacher Colonel Thomas Rose, frees hundreds of captured Union soldiers during the Civil War.

Since the dawn of humanity, tales of monsters and beasts have sparked both fascination and fear - but do these stories possess elements of reality?

Forty miles west of La Paz, Bolivia - high in the Andes Mountains - lie the mysterious ancient ruins of Puma Punku. Could it have been built by extraterrestrials?

Matty Blake has a revealing meeting with the team about the incredible events that keep occurring at the so-called Triangle on Skinwalker Ranch.

Off the coast of Nova Scotia sits a small island that is a riddle wrapped in enigma, where in the 1700s, people noticed strange lights there at night.

A dog that can detect cancer. A horse that can read minds. What gives these animals extraordinary powers?

Rick sees red when a Rolex Submariner hits the counter and Corey gets slap-happy over a hockey stick signed by Paul Newman.

Time's a-ticking when a seller brings a Mr T wall clock to the shop. Meanwhile, Rick checks out James Bond's credit card and Corey plays with an Atomic Cannon toy.

Did a canoer film the legendary Skunk Ape walking in gator-infested waters?

Quawntay Adams gets caught up in a marijuana bust and is sentenced to prison - but when he learns he is going to be a father, he determines to escape.

A daring prison break, engineered by former teacher Colonel Thomas Rose, frees hundreds of captured Union soldiers during the Civil War.

Since the dawn of humanity, tales of monsters and beasts have sparked both fascination and fear - but do these stories possess elements of reality?

Forty miles west of La Paz, Bolivia - high in the Andes Mountains - lie the mysterious ancient ruins of Puma Punku. Could it have been built by extraterrestrials?

Matty Blake has a revealing meeting with the team about the incredible events that keep occurring at the so-called Triangle on Skinwalker Ranch.

Off the coast of Nova Scotia sits a small island that is a riddle wrapped in enigma, where in the 1700s, people noticed strange lights there at night.

A dog that can detect cancer. A horse that can read minds. What gives these animals extraordinary powers?

Quawntay Adams gets caught up in a marijuana bust and is sentenced to prison - but when he learns he is going to be a father, he determines to escape.

A daring prison break, engineered by former teacher Colonel Thomas Rose, frees hundreds of captured Union soldiers during the Civil War.

Dr. Travis Taylor reveals the most mind-bending phenomena that the team has discovered so far at the mysterious Triangle on Skinwalker Ranch.

As the Fellowship uncovers more of the mysterious structure in the swamp, artefacts within it suggest it could be a vault with a compelling history.

From alleged UFO encounters to sudden disappearances to evil possessions, series host William Shatner attempts to get to the truth behind the most bizarre and mysterious events ever reported.

Things get scary when a seller comes in with a letter from Stephen King, while Chum gets a sweet lesson as he checks out signed Steve Aoki merchandise.

When a customer presents a signature worthy of presidential praise, can Corey strike a deal? Later, a magician has a car once owned by Siegfried and Roy.

A friend shows Rick and Chum a star-studded collection of photos, while Rick races for a chance to bid on a car once owned by a legendary actor.

An Aztec king's glittering treasure vanishes into thin air, inspiring a 500-year search that spans continents. What really happened to Montezuma's lost treasure?

This unique documentary series explores what the planet would look like if all human life diappeared. Scientists, engineers and other experts speculate on the impact on the environment and the other animal species.

As the team launches high-powered rockets into the sky on Skinwalker Ranch, they are frozen in shock by what they encounter.

A seller whips into the shop with an "energy dome" hat made for the band DEVO, while Corey takes a shot at a decanter set that belonged to Buffalo Bill.

As the Fellowship uncovers more of the mysterious structure in the swamp, artefacts within it suggest it could be a vault with a compelling history.

From alleged UFO encounters to sudden disappearances to evil possessions, series host William Shatner attempts to get to the truth behind the most bizarre and mysterious events ever reported.

Things get scary when a seller comes in with a letter from Stephen King, while Chum gets a sweet lesson as he checks out signed Steve Aoki merchandise.

When a customer presents a signature worthy of presidential praise, can Corey strike a deal? Later, a magician has a car once owned by Siegfried and Roy.

An Aztec king's glittering treasure vanishes into thin air, inspiring a 500-year search that spans continents. What really happened to Montezuma's lost treasure?

This unique documentary series explores what the planet would look like if all human life diappeared. Scientists, engineers and other experts speculate on the impact on the environment and the other animal species.

As the team launches high-powered rockets into the sky on Skinwalker Ranch, they are frozen in shock by what they encounter.

A seller whips into the shop with an "energy dome" hat made for the band DEVO, while Corey takes a shot at a decanter set that belonged to Buffalo Bill.

Dr. Travis Taylor reveals the most mind-bending phenomena that the team has discovered so far at the mysterious Triangle on Skinwalker Ranch.

As the Fellowship uncovers more of the mysterious structure in the swamp, artefacts within it suggest it could be a vault with a compelling history.

From alleged UFO encounters to sudden disappearances to evil possessions, series host William Shatner attempts to get to the truth behind the most bizarre and mysterious events ever reported.

Things get scary when a seller comes in with a letter from Stephen King, while Chum gets a sweet lesson as he checks out signed Steve Aoki merchandise.

When a customer presents a signature worthy of presidential praise, can Corey strike a deal? Later, a magician has a car once owned by Siegfried and Roy.

A friend shows Rick and Chum a star-studded collection of photos, while Rick races for a chance to bid on a car once owned by a legendary actor.

An Aztec king's glittering treasure vanishes into thin air, inspiring a 500-year search that spans continents. What really happened to Montezuma's lost treasure?

This unique documentary series explores what the planet would look like if all human life diappeared. Scientists, engineers and other experts speculate on the impact on the environment and the other animal species.

As the team launches high-powered rockets into the sky on Skinwalker Ranch, they are frozen in shock by what they encounter.

A seller whips into the shop with an "energy dome" hat made for the band DEVO, while Corey takes a shot at a decanter set that belonged to Buffalo Bill.

Dr. Travis Taylor reveals the most mind-bending phenomena that the team has discovered so far at the mysterious Triangle on Skinwalker Ranch.

As the Fellowship uncovers more of the mysterious structure in the swamp, artefacts within it suggest it could be a vault with a compelling history.

From alleged UFO encounters to sudden disappearances to evil possessions, series host William Shatner attempts to get to the truth behind the most bizarre and mysterious events ever reported.

An Aztec king's glittering treasure vanishes into thin air, inspiring a 500-year search that spans continents. What really happened to Montezuma's lost treasure?

This unique documentary series explores what the planet would look like if all human life diappeared. Scientists, engineers and other experts speculate on the impact on the environment and the other animal species.

As the team performs a massive, multi-focused experiment, they complete an operation that may reveal the ultimate answers on Skinwalker Ranch.

Off the coast of Nova Scotia sits a small island that is a riddle wrapped in enigma, where in the 1700s, people noticed strange lights there at night.

Meet humans with special abilities bordering on superhuman, from a person who can see with his hearing to another who can taste what he sees.

Rick checks out a rare playing card featuring a legendary surfer, while Chum examines a "Yellow Boy" carbine rifle.

Rick makes a surreally good deal for a painting supposedly created by Rene Magritte - will this be the biggest pay day in Pawn Stars history?

Ancient astronaut theorist Giorgio Tsoukalos takes a look back at some of the most mysterious yet incredible creatures ever investigated.

When Andy Bustamante and Paul Beban visit the ranch that Robert Bigelow owned alongside Skinwalker, they encounter the same entity that drove him away.

Perhaps the greatest unexplained mystery of all is: what happens to us after we die? Perhaps clues to the answer lie in unusual cases of near-death experience.

An argument for the Ancient Astronaut theory is the engineering evident in the construction of ancient megalithic sites worldwide.

Off the coast of Nova Scotia sits a small island that is a riddle wrapped in enigma, where in the 1700s, people noticed strange lights there at night.

Meet humans with special abilities bordering on superhuman, from a person who can see with his hearing to another who can taste what he sees.

Rick checks out a rare playing card featuring a legendary surfer, while Chum examines a "Yellow Boy" carbine rifle.

Rick makes a surreally good deal for a painting supposedly created by Rene Magritte - will this be the biggest pay day in Pawn Stars history?

When Andy Bustamante and Paul Beban visit the ranch that Robert Bigelow owned alongside Skinwalker, they encounter the same entity that drove him away.

Perhaps the greatest unexplained mystery of all is: what happens to us after we die? Perhaps clues to the answer lie in unusual cases of near-death experience.

An argument for the Ancient Astronaut theory is the engineering evident in the construction of ancient megalithic sites worldwide.

As the team performs a massive, multi-focused experiment, they complete an operation that may reveal the ultimate answers on Skinwalker Ranch.

Off the coast of Nova Scotia sits a small island that is a riddle wrapped in enigma, where in the 1700s, people noticed strange lights there at night.

Meet humans with special abilities bordering on superhuman, from a person who can see with his hearing to another who can taste what he sees.

Rick checks out a rare playing card featuring a legendary surfer, while Chum examines a "Yellow Boy" carbine rifle.

Rick makes a surreally good deal for a painting supposedly created by Rene Magritte - will this be the biggest pay day in Pawn Stars history?

Ancient astronaut theorist Giorgio Tsoukalos takes a look back at some of the most mysterious yet incredible creatures ever investigated.

When Andy Bustamante and Paul Beban visit the ranch that Robert Bigelow owned alongside Skinwalker, they encounter the same entity that drove him away.

In February 1942, less than three months after the Japanese bombed Pearl Harbour, military radar picks up what appears to be enemy aircraft over LA.

An argument for the Ancient Astronaut theory is the engineering evident in the construction of ancient megalithic sites worldwide.

As the team performs a massive, multi-focused experiment, they complete an operation that may reveal the ultimate answers on Skinwalker Ranch.

Off the coast of Nova Scotia sits a small island that is a riddle wrapped in enigma, where in the 1700s, people noticed strange lights there at night.

Meet humans with special abilities bordering on superhuman, from a person who can see with his hearing to another who can taste what he sees.

When Andy Bustamante and Paul Beban visit the ranch that Robert Bigelow owned alongside Skinwalker, they encounter the same entity that drove him away.

Are UFOs spying on us? Do aliens have access to advanced technology? Tony Harris and his panel of experts investigate compelling evidence of superior alien technology.

After the team's final experiment of the year, stunning revelations are made all across Skinwalker Ranch.

The team is ecstatic when a newly discovered treasure map turns out to be more accurate than they could ever have imagined.

Features ominous lakes that morph into watery graves, unlucky numbers that seem to cause bad things to happen, and paintings and precious stones which bring death and destruction to their keepers.

A friend shows Rick and Chum a star-studded collection of photos, while Rick races for a chance to bid on a car once owned by a legendary actor.

Spencer drops into the shop with some tasty new finds, but will Rick bite? Plus, Chum and Rick meet up with a magician.