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

A security camera in Youngstown captures a strange creature in Ohio; a Proof viewer may have filmed the infamous Black Knight satellite; the source of a sound so loud it could be heard across the Equatorial Pacific Ocean.

Tony Harris analyzes shocking moments captured on camera; a woman survives being sucked into a tornado; an out-of-control elevator reveals a long history of mishaps.

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

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

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

Mysterious happenings in the 4077th seem to confirm the Korean belief in an unseen world of demons and ancestral spirits.

Hawkeye's extreme exhaustion manifests itself in the form of nocturnal basketball games and frightening nightmares.

Mike restores a 1971 Super Bee, struggles to sell cars, and hunts for a new place to live.

Ted and the salvage team undertake the challenge of salvaging a decommissioned 727 airplane; while Ted scrambles for buyers, the pressure mounts as Ryan wants to see the airplane sold for scrap.

Ted puts Brandon's sales skills to the test, pushing him to figure out his future with the salvage team; a trip to Shelburne leads to a difficult extraction that has Justin running for the fire extinguisher.

Dave and Angela are forced to put a recovery job with his new army rotator on hold, when they get a rescue call from a dangerous mountain trail; Dale and Craig renew their bad blood while on a mission together at a remote fire watchtower.

Mike restores a 1971 Super Bee, struggles to sell cars, and hunts for a new place to live.

Officers add charges to a woman's lengthy rap sheet and stumble upon a hair-raising package from Malaysia.

Officers are stumped by a backpacker carrying photos of his criminal activities; an American band gets caught in a jam.

Charles' French horn practicing causes Hawkeye and B.J. to go on a bath strike.

Stumped by a crossword puzzle, Hawkeye radios a Navy buddy for help, but his call is interpreted as a medical emergency.

When an entrepreneur creates shelf-stable peanut butter out of his garage, it leads to the birth of an iconic sandwich; as competition heats up to be America's favorite peanut butter, three famous brands battle it out to be number one.

Dave and Angela are forced to put a recovery job with his new army rotator on hold, when they get a rescue call from a dangerous mountain trail; Dale and Craig renew their bad blood while on a mission together at a remote fire watchtower.

Mike restores a 1971 Super Bee, struggles to sell cars, and hunts for a new place to live.

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.

Charles' French horn practicing causes Hawkeye and B.J. to go on a bath strike.

Stumped by a crossword puzzle, Hawkeye radios a Navy buddy for help, but his call is interpreted as a medical emergency.

The automobile begins to transform the United States; cities and towns change to suit the automobile; the middle class grows due to the booming manufacturing sector; the Big Three dominates the industry while the battle to be number one heats up.

At a four-generation family homestead in Illinois, Mike uncovers the mother lode of saloon relics and gambles big money on a rare slot machine; in Vermont, Robbie and Jersey try to broker a deal with a Mack truck fanatic.

A compilation of some of the best episodes of "Pawn Stars," a reality TV series about trading and negotiating prices for items and other valuable artifacts.

The first convenience store is born; with innovations like late hours, to-go coffee and America's beloved slushy drink, it rises into a chain with more locations than any other store or restaurant in the world.

When an entrepreneur creates shelf-stable peanut butter out of his garage, it leads to the birth of an iconic sandwich; as competition heats up to be America's favorite peanut butter, three famous brands battle it out to be number one.

A compilation of some of the best episodes of "Pawn Stars," a reality TV series about trading and negotiating prices for items and other valuable artifacts.

The first convenience store is born; with innovations like late hours, to-go coffee and America's beloved slushy drink, it rises into a chain with more locations than any other store or restaurant in the world.

The automobile begins to transform the United States; cities and towns change to suit the automobile; the middle class grows due to the booming manufacturing sector; the Big Three dominates the industry while the battle to be number one heats up.

At a four-generation family homestead in Illinois, Mike uncovers the mother lode of saloon relics and gambles big money on a rare slot machine; in Vermont, Robbie and Jersey try to broker a deal with a Mack truck fanatic.

Charles' French horn practicing causes Hawkeye and B.J. to go on a bath strike.

Stumped by a crossword puzzle, Hawkeye radios a Navy buddy for help, but his call is interpreted as a medical emergency.

Vandalism strikes the Wildman shop, inspiring Avery to finish building his Manta Coyote kit car; Mike hires a secret labourer to help with his '71 Super Bee, and plans an auction of his car collection.

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.

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.

Dave ropes Craig into a massive snowcat move but rising tensions threaten to upend the job; Dale races to conquer a precarious mountain road to make an important delivery; Angela fights for traction in slick winter conditions.

Vandalism strikes the Wildman shop, inspiring Avery to finish building his Manta Coyote kit car; Mike hires a secret labourer to help with his '71 Super Bee, and plans an auction of his car collection.

Staff confront an American soldier running scared; a British woman causes confusion with her bag of tricks.

Hidden compartments in a traveler's backpack raise red flags; the discovery of a deadly weapon leaves mail center workers stunned.

The company's young Korean table tennis champion persuades Hawkeye and B.J. to lend him money for an engagement ring.

A football hero creates a perplexing psychological problem for Hawkeye and B.J. when he suffers a wound that will end his career.

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.

Dave ropes Craig into a massive snowcat move but rising tensions threaten to upend the job; Dale races to conquer a precarious mountain road to make an important delivery; Angela fights for traction in slick winter conditions.

Vandalism strikes the Wildman shop, inspiring Avery to finish building his Manta Coyote kit car; Mike hires a secret labourer to help with his '71 Super Bee, and plans an auction of his car collection.

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 company's young Korean table tennis champion persuades Hawkeye and B.J. to lend him money for an engagement ring.

A football hero creates a perplexing psychological problem for Hawkeye and B.J. when he suffers a wound that will end his career.

Burdened by a string of bad luck, the remaining participants find their chances of success begin to slip away; one survivalist addresses a ruined shelter, while another must find a way to avoid starvation after losing the strength to draw their bow.

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.

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.

A Revolutionary War era ship hides under the streets of Manhattan; a sprawling Roman villa is unearthed in the backyard of an English home; finding an ancient Grecian maze that is long thought to be a myth.

The remaining survivalists make a final push to the finish line; one survivalist, desperate for food, finds promise in the local antelope, while another contends with the emotional burden of leaving their family.

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.

A Revolutionary War era ship hides under the streets of Manhattan; a sprawling Roman villa is unearthed in the backyard of an English home; finding an ancient Grecian maze that is long thought to be a myth.

The remaining survivalists make a final push to the finish line; one survivalist, desperate for food, finds promise in the local antelope, while another contends with the emotional burden of leaving their family.

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.

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.

The remaining survivalists make a final push to the finish line; one survivalist, desperate for food, finds promise in the local antelope, while another contends with the emotional burden of leaving their family.

The company's young Korean table tennis champion persuades Hawkeye and B.J. to lend him money for an engagement ring.

A football hero creates a perplexing psychological problem for Hawkeye and B.J. when he suffers a wound that will end his career.

As the clock ticks towards his auction, Mike races to restore as many cars as he can; at Wildman, Avery struggles to finish the Manta in time for it to be painted, and Connor ties the knot in Rust Valley's biggest event of the year.

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.

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.

Historic flood waters slam the region, stranding Junior and forcing Big Donny's new hires to step up on a mountain-side tow recovery; Dale needs a helping hand to keep his fledgling business alive.

As the clock ticks towards his auction, Mike races to restore as many cars as he can; at Wildman, Avery struggles to finish the Manta in time for it to be painted, and Connor ties the knot in Rust Valley's biggest event of the year.

Officers look for a message in a bottle; a lack of papers land a group of LA rappers in the doghouse; a young man receives a wake-up call.

An accidental detour leads two Canadians to a dead-end; an ornate frame holds more than just a picture; a man is suspected of money laundering.

When B.J. attempts to comfort a nurse who has marriage troubles, he discovers a romantic problem of his own.

An outbreak of infectious hepatitis threatens the entire medical staff of the 4077th.

Exploring the physical objects in museums and churches around the world that many believe are genuine holy relics from the Bible.

Historic flood waters slam the region, stranding Junior and forcing Big Donny's new hires to step up on a mountain-side tow recovery; Dale needs a helping hand to keep his fledgling business alive.

As the clock ticks towards his auction, Mike races to restore as many cars as he can; at Wildman, Avery struggles to finish the Manta in time for it to be painted, and Connor ties the knot in Rust Valley's biggest event of the year.

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

When B.J. attempts to comfort a nurse who has marriage troubles, he discovers a romantic problem of his own.

An outbreak of infectious hepatitis threatens the entire medical staff of the 4077th.

The remaining survivalists make a final push to the finish line; one survivalist, desperate for food, finds promise in the local antelope, while another contends with the emotional burden of leaving their family.

From relics like the Ark of the Covenant and the Holy Grail, to a tower that could touch heaven, the crew attempts to uncover the real history of biblical artifacts and the possible powers that they possess.

Exploring the physical objects in museums and churches around the world that many believe are genuine holy relics from the Bible.

For centuries, mankind has wondered what lies hidden in the depths of the Earth; for instance, the military secrets that underground bases like Area 51 and the Cheyenne Mountain Complex hold.

Studying stories of revenge, such as the one about a man in Colorado that uses a killdozer to settle a zoning dispute or another about an emperor who pickles his wife's lover; exploring vengeance seekers who take things too far.

Exploring the physical objects in museums and churches around the world that many believe are genuine holy relics from the Bible.

For centuries, mankind has wondered what lies hidden in the depths of the Earth; for instance, the military secrets that underground bases like Area 51 and the Cheyenne Mountain Complex hold.

Studying stories of revenge, such as the one about a man in Colorado that uses a killdozer to settle a zoning dispute or another about an emperor who pickles his wife's lover; exploring vengeance seekers who take things too far.

From relics like the Ark of the Covenant and the Holy Grail, to a tower that could touch heaven, the crew attempts to uncover the real history of biblical artifacts and the possible powers that they possess.

The remaining survivalists make a final push to the finish line; one survivalist, desperate for food, finds promise in the local antelope, while another contends with the emotional burden of leaving their family.

For centuries, mankind has wondered what lies hidden in the depths of the Earth; for instance, the military secrets that underground bases like Area 51 and the Cheyenne Mountain Complex hold.

When B.J. attempts to comfort a nurse who has marriage troubles, he discovers a romantic problem of his own.

An outbreak of infectious hepatitis threatens the entire medical staff of the 4077th.

With his car auction fast approaching, Mike strategizes how to draw a bigger crowd; James West takes on his most challenging build yet - turning a 1955 Cadillac into a 70s-inspired Street.

A rare Diamond T truck build has Mike and his crew scrambling to keep up with their client's demands; Avery battles a hornet's nest, his mother and his own impending sense of doom as auction day arrives.

Tension grows among the team as they try to fill the trailer with pre-war vehicles across railway ghost towns.

With his car auction fast approaching, Mike strategizes how to draw a bigger crowd; James West takes on his most challenging build yet - turning a 1955 Cadillac into a 70s-inspired Street.

A rare Diamond T truck build has Mike and his crew scrambling to keep up with their client's demands; Avery battles a hornet's nest, his mother and his own impending sense of doom as auction day arrives.

Tension grows among the team as they try to fill the trailer with pre-war vehicles across railway ghost towns.

A teacher turns restaurateur invents America's popular cookie which leads to a battle of food giants, and one of the packaged cookies.

In 1910, airplanes are a novelty, fragile wooden concoctions that float in the air-and crash.

In a car showroom in Connecticut, Mike and Jersey pick through a lifetime collection and experience a joyride in a flame-shooting 1908 locomobile; at a 1950s gas station in Georgia, Robbie shifts gears with a first-time seller.

Mike is junk drunk on a return visit to a Florida collector; in California, Robbie and Jersey uncover a folk art masterpiece.

A compilation of some of the best episodes of "Pawn Stars," a reality TV series about trading and negotiating prices for items and other valuable artifacts.

Rick hangs 10 as he checks out a rare playing card featuring a legendary surfer; Chum heads to the range to check out a "Yellow Boy" carbine; Corey looks through a collection of items from Van Halen's "Hot for Teacher" music video.

A teacher turns restaurateur invents America's popular cookie which leads to a battle of food giants, and one of the packaged cookies.

A notorious international weapons dealer returns to the states; Eric must go under cover at a bank.

Sam and Hidoko are sent under cover after a cryptocurrency farm is robbed of over $10 million in bitcoin codes.

Hondo and the team race to locate the hacker responsible for accessing LAPD's computers and revealing the identities of undercover officers; Street is forced to reckon with past misdeeds.

After an armed robbery crew invades a downtown auction house, the case quickly turns personal for Hondo when his sister, Winnie, is taken as one of the hostages.

A terminally ill inmate escapes from a hospital determined to settle old scores before he dies; Nichelle faces a life-changing event that affects her relationship with Hondo.

Hondo and the team race to locate the hacker responsible for accessing LAPD's computers and revealing the identities of undercover officers; Street is forced to reckon with past misdeeds.

After an armed robbery crew invades a downtown auction house, the case quickly turns personal for Hondo when his sister, Winnie, is taken as one of the hostages.

A terminally ill inmate escapes from a hospital determined to settle old scores before he dies; Nichelle faces a life-changing event that affects her relationship with Hondo.

A notorious international weapons dealer returns to the states; Eric must go under cover at a bank.

Sam and Hidoko are sent under cover after a cryptocurrency farm is robbed of over $10 million in bitcoin codes.

Childhood friends and antiques collectors, Mike Wolfe and Frank Fritz, travel the United States looking for rare artifacts and national treasures.

Joel builds a huge house for a client he's never met; Peter plays the role of a lifetime.

Beat's schedule is thrown by German customs; Bryan Sr. and Peter harvest 200-foot trees.

Kevin faces disasters everywhere; his logging operation is shut down, his main client threatens to walk, and he locks horns with his right-hand man.

Logger Kevin Wenstob is forced to make a tough call to make up for lost time on his mountainside timber claim.

Joel builds a huge house for a client he's never met; Peter plays the role of a lifetime.

Beat's schedule is thrown by German customs; Bryan Sr. and Peter harvest 200-foot trees.

A notorious international weapons dealer returns to the states; Eric must go under cover at a bank.

Sam and Hidoko are sent under cover after a cryptocurrency farm is robbed of over $10 million in bitcoin codes.

Hondo and the team race to locate the hacker responsible for accessing LAPD's computers and revealing the identities of undercover officers; Street is forced to reckon with past misdeeds.

After an armed robbery crew invades a downtown auction house, the case quickly turns personal for Hondo when his sister, Winnie, is taken as one of the hostages.

A terminally ill inmate escapes from a hospital determined to settle old scores before he dies; Nichelle faces a life-changing event that affects her relationship with Hondo.

This episode explores the strangest and most ghastly gigs ever.

From a grand basilica in Vatican City and the towering monuments of Ancient Egypt to a Biblical tower and a lost city in the clouds of Peru, we uncover their construction, purpose and the enduring mysteries they hold.

Black and white photos taken in 1951 suggest that a woman in St. Petersburg, Florida spontaneously combusts; a brain-numbing noise plaguing Brooklyn residents; a woman claims to have witnessed something even scarier than a Chinese Spy Balloon.

Nicola Tesla had revolutionary ideas, but in the hands of the wrong people, those ideas could be used for evil purposes; when Tesla died, he allegedly had 80 trunks of papers full of ideas, but only 60 have been seen again.

Petty thief Rene Belbenoit is captured and sentenced to hard time at France's notorious penal colony in French Guiana; he is determined to escape or die trying, and his story becomes the basis of several popular movies in Hollywood.

This episode explores the strangest and most ghastly gigs ever.

From a grand basilica in Vatican City and the towering monuments of Ancient Egypt to a Biblical tower and a lost city in the clouds of Peru, we uncover their construction, purpose and the enduring mysteries they hold.

Nicola Tesla had revolutionary ideas, but in the hands of the wrong people, those ideas could be used for evil purposes; when Tesla died, he allegedly had 80 trunks of papers full of ideas, but only 60 have been seen again.

Petty thief Rene Belbenoit is captured and sentenced to hard time at France's notorious penal colony in French Guiana; he is determined to escape or die trying, and his story becomes the basis of several popular movies in Hollywood.

This episode explores the strangest and most ghastly gigs ever.

From a grand basilica in Vatican City and the towering monuments of Ancient Egypt to a Biblical tower and a lost city in the clouds of Peru, we uncover their construction, purpose and the enduring mysteries they hold.

Black and white photos taken in 1951 suggest that a woman in St. Petersburg, Florida spontaneously combusts; a brain-numbing noise plaguing Brooklyn residents; a woman claims to have witnessed something even scarier than a Chinese Spy Balloon.

Nicola Tesla had revolutionary ideas, but in the hands of the wrong people, those ideas could be used for evil purposes; when Tesla died, he allegedly had 80 trunks of papers full of ideas, but only 60 have been seen again.

Forest fires threaten Rust Valley and after his neighbor loses 350 cars, Mike hoards fuel in case he needs to save his own collection; Cassidy leads the charge on a unique project for charity, and James takes on an impossible job.

Exploring the real, and often misrepresented, history of Indigenous peoples on the land that is now called Canada; taking an in-depth look at the relationship between Indigenous people, the land and the settlers.

Historic flood waters slam the region, stranding Junior and forcing Big Donny's new hires to step up on a mountain-side tow recovery; Dale needs a helping hand to keep his fledgling business alive.

Forest fires threaten Rust Valley and after his neighbor loses 350 cars, Mike hoards fuel in case he needs to save his own collection; Cassidy leads the charge on a unique project for charity, and James takes on an impossible job.

An American traveler has trouble recalling his hazy past; bad decisions may keep a rugby player off the pitch; a bag is found in a restricted area.

A traveler's belongings raise repeated alarms; a man's reasons for studying in Canada may not be academic; an American couple make the move to Alaska.

Frank complains to Gen. Barker when Hawkeye is appointed chief surgeon at the 4077th.

Col. Potter plans to show his all-time favorite Western as a pick-me-up for the company's badly sagging morale.

The search for the most famous gold mine in the Old West has led many to perish in the pursuit of its elusive riches.

Historic flood waters slam the region, stranding Junior and forcing Big Donny's new hires to step up on a mountain-side tow recovery; Dale needs a helping hand to keep his fledgling business alive.

Forest fires threaten Rust Valley and after his neighbor loses 350 cars, Mike hoards fuel in case he needs to save his own collection; Cassidy leads the charge on a unique project for charity, and James takes on an impossible job.

The bladesmiths have to use an age-old technique to make their signature weapons; two finalists head to their home forges to create one of history's most notorious weapons, the rapier.

Frank complains to Gen. Barker when Hawkeye is appointed chief surgeon at the 4077th.

Col. Potter plans to show his all-time favorite Western as a pick-me-up for the company's badly sagging morale.

For millennia, there has been speculation about how the world will end, from the detailed account in the Book of Revelation, to the prophecies foretold by Nostradamus, and even the belief in devastation caused by a strange blue star; a look into if whether or not any of these predictions could come true.

The legendary treasures of the Copper Scroll, King Solomon's mines, and the Syamantaka Gem have captivated the world for centuries, exploring if these vast fortunes still be out there, waiting to be discovered.

The search for the most famous gold mine in the Old West has led many to perish in the pursuit of its elusive riches.

Pablo Escobar, the narco-trafficker who single-handedly supplied most of America's cocaine in the 1980s, had billions of dollars in cash; by the time he was gunned down in 1993, it's believed he was worth over $50 billion in today's money.

The Aztecs have built a powerful and feared empire and they have claimed that they were guided by a pantheon of more than a thousand gods who came to Earth from different parts of the universe.

The search for the most famous gold mine in the Old West has led many to perish in the pursuit of its elusive riches.

Pablo Escobar, the narco-trafficker who single-handedly supplied most of America's cocaine in the 1980s, had billions of dollars in cash; by the time he was gunned down in 1993, it's believed he was worth over $50 billion in today's money.

The Aztecs have built a powerful and feared empire and they have claimed that they were guided by a pantheon of more than a thousand gods who came to Earth from different parts of the universe.

For millennia, there has been speculation about how the world will end, from the detailed account in the Book of Revelation, to the prophecies foretold by Nostradamus, and even the belief in devastation caused by a strange blue star; a look into if whether or not any of these predictions could come true.

The legendary treasures of the Copper Scroll, King Solomon's mines, and the Syamantaka Gem have captivated the world for centuries, exploring if these vast fortunes still be out there, waiting to be discovered.

The Aztecs have built a powerful and feared empire and they have claimed that they were guided by a pantheon of more than a thousand gods who came to Earth from different parts of the universe.

Frank complains to Gen. Barker when Hawkeye is appointed chief surgeon at the 4077th.

Col. Potter plans to show his all-time favorite Western as a pick-me-up for the company's badly sagging morale.

New painter Neil takes a perfectionist approach to re-painting Connor's '66 Chevelle Malibu; Mike worries that his car collection won't sell for much; Dubs Kustoms scores a new client who wants to recreate a hundred-year-old Essex Boattail Roadster.

Taylor unearths new testimony from a witness to Slumach's execution; a deathbed letter written by a man who claims to have found Slumach's gold sends Adam and Kru on a dangerous glacial trek in search of the fabled mother lode.

The recent glacier expedition leaves Kru rattled and rethinking his approach; clues left by an Indigenous voice from the past send the entire team north into the wild terrain of the Upper Pitt in search of Slumach's gold.

Dale and his five-year old son wait on the perilous shoulder of a wintery highway after their truck dies; Angela struggles to pull off a quick flip with a rare off-road vehicle.

New painter Neil takes a perfectionist approach to re-painting Connor's '66 Chevelle Malibu; Mike worries that his car collection won't sell for much; Dubs Kustoms scores a new client who wants to recreate a hundred-year-old Essex Boattail Roadster.

A currency dog sniffs out thousands in undeclared cash; an aspiring actor can't keep track of the plot; officers arrest a wanted burglar.

An American's trip to Alaska heads south; officers suspect a convicted drug dealer is taking his business north; a ship containing weapons is searched.

Hawkeye and B.J. decide to do something about a helicopter pilot who uses natives to gather battlefield bric-a-brac to sell as war souvenirs.

The surgical teams must somehow cope with a critical shortage of blood during a grueling 18-hour operating session.

Andy and Paul go to a site of ancient Native American petroglyphs, and they discover the power of this rock art may cause the most compelling evidence of unidentified phenomena they've ever recorded.

Dale and his five-year old son wait on the perilous shoulder of a wintery highway after their truck dies; Angela struggles to pull off a quick flip with a rare off-road vehicle.

New painter Neil takes a perfectionist approach to re-painting Connor's '66 Chevelle Malibu; Mike worries that his car collection won't sell for much; Dubs Kustoms scores a new client who wants to recreate a hundred-year-old Essex Boattail Roadster.

After a hard round of tests that literally breaks a blade in two, the finalists get the chance to make one of the most important weapons from history, the Roman Gladius.

Hawkeye and B.J. decide to do something about a helicopter pilot who uses natives to gather battlefield bric-a-brac to sell as war souvenirs.

The surgical teams must somehow cope with a critical shortage of blood during a grueling 18-hour operating session.

When Investigator Katie Paige rejoins Andy and Paul at a Colorado ranch where strange phenomena terrorized her as a child, a newly revealed site of concentrated activity results in the discovery of a possible portal above the ranch.

When Andy and Paul investigate a remote Southern California desert, where local lore speaks of an entity called Goldie, they find that not only is there scientific evidence backing up these stories, but other entities may not want these stories told.

Andy and Paul team up with the original investigator of Skinwalker Ranch to probe an abandoned Taos, N.M. ranch whose owner claims is infested with malevolent demons; their attempts at communication with this phenomenon opens up a conversation.

A fisherman possibly captures footage of a giant sea serpent; hundreds of people witness mysterious flashing blue and green lights in Lubbock, Texas; a centuries-old monk attempts to mummify himself.

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.

Andy and Paul go to a site of ancient Native American petroglyphs, and they discover the power of this rock art may cause the most compelling evidence of unidentified phenomena they've ever recorded.

A fisherman possibly captures footage of a giant sea serpent; hundreds of people witness mysterious flashing blue and green lights in Lubbock, Texas; a centuries-old monk attempts to mummify himself.

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.

When Investigator Katie Paige rejoins Andy and Paul at a Colorado ranch where strange phenomena terrorized her as a child, a newly revealed site of concentrated activity results in the discovery of a possible portal above the ranch.

When Andy and Paul investigate a remote Southern California desert, where local lore speaks of an entity called Goldie, they find that not only is there scientific evidence backing up these stories, but other entities may not want these stories told.

Andy and Paul team up with the original investigator of Skinwalker Ranch to probe an abandoned Taos, N.M. ranch whose owner claims is infested with malevolent demons; their attempts at communication with this phenomenon opens up a conversation.

Hawkeye and B.J. decide to do something about a helicopter pilot who uses natives to gather battlefield bric-a-brac to sell as war souvenirs.

The surgical teams must somehow cope with a critical shortage of blood during a grueling 18-hour operating session.

Mike struggles to pick just ten cars to keep out of his collection, and helps build a rare Volkswagen truck; Shafin convinces Avery to clean up his yard with the help of a monster truck.

Reports of a jar of gold send Adam and Kru on the trail of missing prospector Volcanic Brown and his last known location; Don and Taylor investigate a strange marking on the prospector tools found in the Upper Pitt.

Clues revealed in Katzie First Nation history lead the team north; Kru unearths 100-year-old court documents that shed light on Slumach himself.

Dale has to confront his past in a desperate attempt to keep his failing business alive; Dave has a meltdown stranded on a back road with a heavy load; Craig gets greasy on a biodiesel run with his girlfriend's truck.

Mike struggles to pick just ten cars to keep out of his collection, and helps build a rare Volkswagen truck; Shafin convinces Avery to clean up his yard with the help of a monster truck.

Officers stop a father and son packing loads of ammo, but can't find the gun. Meanwhile, the Vessel Search Unit find a suspect sailor on a US tug.

A young man's lies could keep him from his fiancee, while the discovery of a gold bar and lots of cash spell trouble for another traveller.

Maj. Houlihan's fiance arrives at the 4077th and shocks Frank by asking him to be his best man.

Charles Winchester joins the team; Hot Lips returns from her honeymoon; Klinger learns that his lawyer is a phony.

Tracing its roots back to the 18th-century Sicilian mafia, the American mob created a $90 billion a year criminal enterprise, and the story behind the mob's rise is stranger than fiction; the mob helped create one of New York's most iconic gay bars.

By the late 1940s, UFO sightings and reports of downed flying saucers are so rampant, the U.S. government forms a top-secret group to investigate; reports of an alleged alien abduction stoke nationwide fear.

Dale has to confront his past in a desperate attempt to keep his failing business alive; Dave has a meltdown stranded on a back road with a heavy load; Craig gets greasy on a biodiesel run with his girlfriend's truck.

Mike struggles to pick just ten cars to keep out of his collection, and helps build a rare Volkswagen truck; Shafin convinces Avery to clean up his yard with the help of a monster truck.

The bladesmiths have forge a signature weapon using everyday steel objects; two competitors will move on and are given only five days to create the mystical Moro Kris Sword, a distinctive blade that dates all the way back to 300 B.C.

Maj. Houlihan's fiance arrives at the 4077th and shocks Frank by asking him to be his best man.

Charles Winchester joins the team; Hot Lips returns from her honeymoon; Klinger learns that his lawyer is a phony.

After World War II, Americans move to the suburbs, fueling demand for new cars and leading to the golden age of the American automobile; car companies create the muscle car, even as external influences threaten to bring the industry to its knees.

Mike meets a kindred spirit at a defunct Wisconsin railroad town and uncovers vintage treasures and new old stock in space that's frozen in time; in Ill, Robbie becomes obsessed with getting a one-of-a-kind DeLorean knockoff.

A compilation of some of the best episodes of "Pawn Stars," a reality TV series about trading and negotiating prices for items and other valuable artifacts.

Early American malls had no food court, until a cinnamon bun, a pretzel, and a panda all move in to create three of the world's most iconic food brands and transform the American Mall.

Tracing its roots back to the 18th-century Sicilian mafia, the American mob created a $90 billion a year criminal enterprise, and the story behind the mob's rise is stranger than fiction; the mob helped create one of New York's most iconic gay bars.

By the late 1940s, UFO sightings and reports of downed flying saucers are so rampant, the U.S. government forms a top-secret group to investigate; reports of an alleged alien abduction stoke nationwide fear.

A compilation of some of the best episodes of "Pawn Stars," a reality TV series about trading and negotiating prices for items and other valuable artifacts.

Early American malls had no food court, until a cinnamon bun, a pretzel, and a panda all move in to create three of the world's most iconic food brands and transform the American Mall.

After World War II, Americans move to the suburbs, fueling demand for new cars and leading to the golden age of the American automobile; car companies create the muscle car, even as external influences threaten to bring the industry to its knees.

Mike meets a kindred spirit at a defunct Wisconsin railroad town and uncovers vintage treasures and new old stock in space that's frozen in time; in Ill, Robbie becomes obsessed with getting a one-of-a-kind DeLorean knockoff.

Maj. Houlihan's fiance arrives at the 4077th and shocks Frank by asking him to be his best man.

Charles Winchester joins the team; Hot Lips returns from her honeymoon; Klinger learns that his lawyer is a phony.

Mike builds a 1964 Parisienne for a big family; Avery scores his first client of the year, building a 1975 Ford Bronco as a gift for his client's daughter.

Kru finds a tape-recorded interview of a man who claims to have found Slumach's motherlode; out on the trail, Adam's old rival appears to be a step ahead in his search for the gold.

The search for Slumach's gold sends the team 300 kilometers away into the heart of mystery and murder; back in Pitt Lake, an unlikely prospector arrives with a shocking claim.

Dave and Tristan fight an antique wood boiler and each other leading to a showdown between father and son; Craig gets muddy on a radio antenna delivery job that leaves its mark; Dale goes on a family trip to help cut a deal for his dad.

Mike builds a 1964 Parisienne for a big family; Avery scores his first client of the year, building a 1975 Ford Bronco as a gift for his client's daughter.

Suspicions about a convicted smuggler uncover a scam; questions are raised when officers stumble upon a suitcase full of meat.

Some engineering students carry out an unusual experiment; officers find a construction worker's story has no foundations.

Charles Winchester is unhappy with his surroundings at the 4077th; Frank receives psychiatric treatment to get over his love affair with Hot Lips.

Radar becomes depressed when he thinks that his manhood has not been fulfilled.

The guys encounter bullet ants and flesh-eating piranha; after hours of pain from the bullet ant, Caveman Rob dips his blood-covered arm in a tank of piranhas.

Dave and Tristan fight an antique wood boiler and each other leading to a showdown between father and son; Craig gets muddy on a radio antenna delivery job that leaves its mark; Dale goes on a family trip to help cut a deal for his dad.

Mike builds a 1964 Parisienne for a big family; Avery scores his first client of the year, building a 1975 Ford Bronco as a gift for his client's daughter.

The bladesmiths must turn failed blades from last season into fully-functional weapons; two bladesmiths go home with just five days to forge the legendary Cutlass Sword.

Charles Winchester is unhappy with his surroundings at the 4077th; Frank receives psychiatric treatment to get over his love affair with Hot Lips.

Radar becomes depressed when he thinks that his manhood has not been fulfilled.

The guys encounter bullet ants and flesh-eating piranha; after hours of pain from the bullet ant, Caveman Rob dips his blood-covered arm in a tank of piranhas.

Adam and Caveman Rob wrap up in Indonesia with the two worst bites to date from a Giant Asian Centipede and a 16-foot Reticulated Python; vomiting, stitches, and rivers of blood make them ask if they are able to continue their research.