The team find evidence from one of Scotland's bloodiest eras as they wade through the waters of the River Garry in the stunning Scottish Highlands.

Rick and Beau embark on an epic search through the River Ouse in Yorkshire, in a bid to find evidence of Viking life.

The River Hunters head to the River Lochy in search for evidence of the clashing Scottish clans embroiled in the 17th Century civil war.

Brandi and Jarrod's mischievous side emerges during the action in Victorville, California.

Ivy takes it to the house in nearby Lancaster, while Dave takes advantage of being so close to Ivy.

The ladies from Vegas meet Dave, who promptly takes their locker away. Kenny uses Mary as a shield, and the two find their way to a decent unit of their own.

The ladies from Vegas try their own bidding style. Brandi and Jarrod try to phone it in and Kenny and his brother show everyone that family comes second.

In Minneapolis, the guys have a brush with a Bob Ross painting and tackle a jersey signed by the Minnesota Vikings' Purple People Eaters.

Rick looks for a knockout deal on a set of handprints signed by Sylvester Stallone. Meanwhile, Chumlee enters an arm-wrestling competition.

A seller comes in with an overcoat once owned by Lee Harvey Oswald, Corey checks out a 30-year-old Gibson guitar and Rick and Corey check out a WWII half-track.

Rene steals the units. Mary's locker reveals a sticky past, and Justin demonstrates he can turn a small investment into a big return.

Justin seeks Ivy's guidance with his vintage Cadillac parts and Kenny speaks up during the auction and quickly regrets it.

Brandi and Jarrod hit it big when they test the waters, and Mary cranks up her profit to the sweet sound of success.

Kenny tiptoes down memory lane in Orange, California. Brandi and Jarrod get to work on a tool locker, and Darrell and his granddaughter dig up a creepy find.

Walk among colossal wonders scattered across the Earth's surface, including an ancient reptile skeleton, a massive head carving and a giant South African footprint.

As the team drills deeper than ever into the money pit area, a find in the swamp could have significant implications.

Three smiths return for a chance at becoming a two-time winner and having their name forged in history.

Witness the truth behind the Ancient Egyptian superpower we know today as experts dive into the history of their iconic monuments and strong leaders.

Explore the Ancient Egyptians' obsession with death and the afterlife by using cutting-edge new science to expose secret artefacts and rituals.

Using cutting-edge science, experts unravel the mysteries of Ancient Egypt's Elite, such as how Ramesses battled a biblical drought.

On the hunt for a delectable Porsche, Mike speed-picks in South Carolina while Jersey visits a motel-size collection of petroliana.

Four airmen from the US Air Force are tasked with forging a bolo knife. The two winning smiths must then make a Air Force NCO sword.

Alice tries some eel pie and investigates the origins of modern surgery as she explores the Norman period of British history by examining the town of Winchester.

As the team drills deeper than ever into the money pit area, a find in the swamp could have significant implications.

Three smiths return for a chance at becoming a two-time winner and having their name forged in history.

Siblings are chased by a menacing shadow figure, while mournful serenades haunt a family's new home and a dark entity attacks a young boy.

A new and shocking theory could explain one of America's most famous unsolved crimes - the disappearance of aviator Charles Lindbergh's 20-month-old son.

On the hunt for a delectable Porsche, Mike speed-picks in South Carolina while Jersey visits a motel-size collection of petroliana.

As the team drills deeper than ever into the money pit area, a find in the swamp could have significant implications.

In Minneapolis, the guys have a brush with a Bob Ross painting and tackle a jersey signed by the Minnesota Vikings' Purple People Eaters.

A seller comes in with an overcoat once owned by Lee Harvey Oswald, Corey checks out a 30-year-old Gibson guitar and Rick and Corey check out a WWII half-track.

The fate of Pharaoh Ramses III has been clouded by rumours of a family plot against him. Examining the tomb, uncovers evidence to support this.

In 2012, the remains of King Richard III were discovered, offering unprecedented insight into the last moments of England's controversial monarch.

Rene steals the units. Mary's locker reveals a sticky past, and Justin demonstrates he can turn a small investment into a big return.

Justin seeks Ivy's guidance with his vintage Cadillac parts and Kenny speaks up during the auction and quickly regrets it.

Brandi and Jarrod hit it big when they test the waters, and Mary cranks up her profit to the sweet sound of success.

Kenny tiptoes down memory lane in Orange, California. Brandi and Jarrod get to work on a tool locker, and Darrell and his granddaughter dig up a creepy find.

Rick, Corey and Chum rise from the ashes and start anew in Phoenix, checking out vintage Americana items, boxing memorabilia and mid-century modern furniture.

Revolutionary War documents signed by King George III show up in the shop. Plus, Chumlee checks out a pair of Pushman Scooters.

A blade rumoured to belong to a Japanese WWII admiral attracts Rick's attention.

The buyers lose their minds as Kenny hunts for cougars, but finds a portable pulpit instead. Ivy shows the ladies how to dress for success.

Justin's congeniality earns him Rene's goodwill and a chance to level up. Darrell's tubular locker tests out OK.

Kenny bids on a massive locker, Rene and Casey attempt to go small, and Shana and Edwina's mystery box is mislabelled.

Darrell breaks in the new guy, Brandi and Jarrod detect something mysterious in their unit, and Justin digs through a decent locker.

Walk along ancient pathways on Easter Island and discover designs carved into Asia's Eastern Steppe as you explore the planet's most puzzling structures.

Lisa, Scooter and company driver Muskie Todd team up as a three-truck convoy to take on the notorious Asheweig Road.

Mike journeys to an uninhabited island to hunt a herd of wild buffalo with help from the local natives.

A locker full of fishing gear sparks a fast and furious bidding war that leaves the winner with a surprise catch.

The buyers throw down to win a locker with what looks like a hidden tractor. But as the dust settles, one lucky hunter gets the ultimate surprise.

The buyers are in for the fight of their lives as they lock horns at the nation's biggest shipping container auction.

Newbies Scott and Chrissy push their way onto Brandon and Lori's turf, forcing the couple to burn cash like never before.

Jesse knows you don't strike it rich if you play it safe - so he gambles big on a risky bin.

A deadly bin puts all the buyers on edge, while Brandon and Lori square off against Scott and Chrissy in a bidding war that sends all strategy out the window.

Mike visits a time-capsule drugstore in Indiana, while Robbie and Jersey comb through a five-generation farmstead in West Virginia.

As the finals creep closer and the competition heats up, it's now the Marines' time to shine, as they step up to forge an iconic combat knife: the KA-BAR.

Sean Fletcher investigates the mystery surrounding the 15th-century Newport Medieval Ship, discovered in the mud of the River Usk in Wales in June 2002.

Lisa, Scooter and company driver Muskie Todd team up as a three-truck convoy to take on the notorious Asheweig Road.

Mike journeys to an uninhabited island to hunt a herd of wild buffalo with help from the local natives.

A vast majority of reported UFO sightings all take place in the same locations on Earth - are extraterrestrial spacecrafts visiting the planet at UFO hotspots.

Throughout the world, structures exist that would be almost impossible to duplicate today. How were ancient civilisations able to build them? And why.

Mike visits a time-capsule drugstore in Indiana, while Robbie and Jersey comb through a five-generation farmstead in West Virginia.

Lisa, Scooter and company driver Muskie Todd team up as a three-truck convoy to take on the notorious Asheweig Road.

Rick, Corey and Chum rise from the ashes and start anew in Phoenix, checking out vintage Americana items, boxing memorabilia and mid-century modern furniture.

A blade rumoured to belong to a Japanese WWII admiral attracts Rick's attention.

The tomb of Qin Shi Huang, the first emperor of China, remains one of the most famous and secretive archaeological sites in the world.

In China, a burial site reveals a child's remains marked with peculiar modifications. This raises questions about Chinese mortuary practices and more.

The buyers lose their minds as Kenny hunts for cougars, but finds a portable pulpit instead. Ivy shows the ladies how to dress for success.

Justin's congeniality earns him Rene's goodwill and a chance to level up. Darrell's tubular locker tests out OK.

Kenny bids on a massive locker, Rene and Casey attempt to go small, and Shana and Edwina's mystery box is mislabelled.

Darrell breaks in the new guy, Brandi and Jarrod detect something mysterious in their unit, and Justin digs through a decent locker.

Rick, Corey and Chum journey to St Paul, where they unearth a fossil collection. Plus, Chum offers his two cents on an ancient coin collection.

A signed Red Hot Chili Peppers album and a Mobo Bronco toy are brought into the shop. But how much are they worth.

Chum gets his hands on a one-of-a-kind chair with a strange feature. Meanwhile, Corey pedals into the past with a toy inspired by the Weinermobile.

The buyers face ten vaults belonging to the same owner. Ivy draws a nice profit, and Mary and Kenny do all of the heavy lifting.

Dave learns that making a profit is sometimes like pulling teeth. Mary grinds to get into the black, and Ivy's locker ends up sucking and blowing.

Shana and Edwina bring their "Golden Girls" chic to Riverside, but end up phoning it in. A messy unit catches Dave's attention.

Mary dabbles with Dave's dark arts. Brandi and Jarrod quit horsing around long enough to stumble across a wartime oddity.

Explore some of the most cavernous places on the planet, including a mysterious Siberian crater and Greenland's bizarre black holes.

A team of experts investigate some of the most well-known UFO cases of the last 75 years, hoping to uncover the truth.

A team of experts investigate some of the most well-known UFO cases of the last 75 years, hoping to uncover the truth.

Ian helps his friend Tom build the family cruiser he's been wanting. What appears to be a clean, vintage Ford barn find ends up being a lot more work.

Ian builds a Volkswagen Dune Buggy from spare parts found around his home as a wedding present for his wife.

Ian Roussel starts work on an old unfinished Led Sled project with the inspirational help from Victor Cacho.

Mike and Jersey trip out over an Oddfellow's lodge in Maryland, visiting one man's combination theme park, art installation and roadside attraction.

Four US Navy officers work to forge a naval Mark 3 dive knife using metal from an anchor chain. The remaining two recreate the intricate naval officer's sword.

Superfortress: The story of the prolonged development and the initially troubled operational history of the Boeing B29 Superfortress.

A deep dive into Mengele's youth, tracing how medicine and Nazism turned an aspiring dentist into Auschwitz's Angel of Death.

Unveiling the Angel of Death: An investigation reconstructs Mengele's experiments at Auschwitz, revealing his connections with other criminal doctors at Auschwitz.

An overview of Josef Mengele's life, from his youth and studies to his Nazi practices and inhumane experiments at Auschwitz.

Hypnotherapist Adrian Finkelstein and his patient claim that they are Paul Bern and his wife, actress Jean Harlow, reincarnated.

Mike and Jersey trip out over an Oddfellow's lodge in Maryland, visiting one man's combination theme park, art installation and roadside attraction.

As the finals creep closer and the competition heats up, it's now the Marines' time to shine, as they step up to forge an iconic combat knife: the KA-BAR.

Rick, Corey and Chum journey to St Paul, where they unearth a fossil collection. Plus, Chum offers his two cents on an ancient coin collection.

Chum gets his hands on a one-of-a-kind chair with a strange feature. Meanwhile, Corey pedals into the past with a toy inspired by the Weinermobile.

Archaeologists identify a site containing unknown structures. A lake full of jellyfish is studied and Argentinian researchers make a discovery.

Archaeologists find an ancient structure built on granite columns, puzzling stone spheres are found in Costa Rica and Mexican skeletal remains emerge.

The teams are racing against the clock to catch the most gators. The pressure is on and the competition pushes both teams to their limits.

Jacob and Little Willie face a frustrating day as they discover multiple poached lines, forcing them to set up a hidden camera to catch the culprit.

Ian helps his friend Tom build the family cruiser he's been wanting. What appears to be a clean, vintage Ford barn find ends up being a lot more work.

Ian builds a Volkswagen Dune Buggy from spare parts found around his home as a wedding present for his wife.

As the team drills deeper than ever into the money pit area, a find in the swamp could have significant implications.

The buyers head to Arcadia, where Darrell gives and takes, Ivy's prospects soar, and Rene and Casey find a his & hers locker.

The Sign of the Profit: Not even the "cupped hands" of San Bernardino can save Mary's fortune, but Ivy scraps together a bit of coin, while Kenny finds all the magic.

The girls have a newlywed-themed surprise for Emily. Rene reels in a huge locker, while Darrell tests his bicycle knowledge - and wins.

The oldest facility in Los Angeles is where the newest buyers make their debut. Brandi and Jarrod try to piece their way to a win.

The buyers hit Dan's home town, and the Vegas Ladies' locker really takes off. Kenny's purchase sets his wallet alight.

It's the hottest day ever in Riverside and Kenny starts seeing things, while Shana and Edwina stumble across their own paradise.

An awe-inspiring year of archaeological digs with Dr Alice Roberts. Roman finds include an amazing coin hoard and a man buried on a pile of dead animals.

Humans are found to have lived in Britain earlier than thought when tools are unearthed in Norfolk, while some of our ancestors' customs are revealed at another dig.

In Northumbria, skeletons tell tales of violent death and tenderness, and people curate grave goods in an amazing community project.

Rob Bell visits Bosworth Field, the site of the decisive battle in 1485 that ended the Wars of the Roses and ushered in the Tudor dynasty.

Mine Manager, Dan, turns his attention to building a new wash plant to super-size the mine. He wants to generate $70,000 in gold revenue per week.

Passengers are searched for illegal objects when entering and leaving the United States by the Department of Homeland Security's Customs and Border Protection officers.

Passengers are searched for illegal objects when entering and leaving the United States by the Department of Homeland Security's Customs and Border Protection officers.

Agents must abort a mission when a tropical storm rolls in. A cruise ship passenger balks at paying US duty on cigarettes.

Agents conducting a stop-search of vehicles coming off a car ferry get a hit, they come across a shipment of t-shirts that may all be counterfeit.

Traitors Within: A serial killer finds refuge in the Hells Angels, but when the club decides to kill several of their own, a failed assassination attempt results in betrayal.

A policeman hears a loud roar and sees an oval-shaped UFO in New Mexico in 1964. In 1994, a postal worker in Frankfurt spots an aura of light and a luminous object in the sky.

In 1980, an Australian rancher witnesses a hovering UFO that shoots out a black tube-like object. A French biologist is left stunned when he spots a saucer-shaped craft in 1982.

Teens on a Christian retreat spot an object land on a hill, emitting solid beams of light in 1972. In 1989, two Belgian police officers chase a triangular craft across fields.

The buyers head to Arcadia, where Darrell gives and takes, Ivy's prospects soar, and Rene and Casey find a his & hers locker.

The Sign of the Profit: Not even the "cupped hands" of San Bernardino can save Mary's fortune, but Ivy scraps together a bit of coin, while Kenny finds all the magic.

The girls have a newlywed-themed surprise for Emily. Rene reels in a huge locker, while Darrell tests his bicycle knowledge - and wins.

The oldest facility in Los Angeles is where the newest buyers make their debut. Brandi and Jarrod try to piece their way to a win.

The buyers hit Dan's home town, and the Vegas Ladies' locker really takes off. Kenny's purchase sets his wallet alight.

It's the hottest day ever in Riverside and Kenny starts seeing things, while Shana and Edwina stumble across their own paradise.

Passengers are searched for illegal objects when entering and leaving the United States by the Department of Homeland Security's Customs and Border Protection officers.

Passengers are searched for illegal objects when entering and leaving the United States by the Department of Homeland Security's Customs and Border Protection officers.

The girls have a newlywed-themed surprise for Emily. Rene reels in a huge locker, while Darrell tests his bicycle knowledge - and wins.

The oldest facility in Los Angeles is where the newest buyers make their debut. Brandi and Jarrod try to piece their way to a win.

NASA's covert plan to blow up the moon with a nuclear warhead and how U.S. attempts to put spies in orbit paved the way for the first space station.

Your government's most clandestine inventions are never what you would suspect and that's exactly why no one ever saw them coming.

Mine Manager, Dan, turns his attention to building a new wash plant to super-size the mine. He wants to generate $70,000 in gold revenue per week.

Lisa, Scooter and company driver Muskie Todd team up as a three-truck convoy to take on the notorious Asheweig Road.

The guys head out for a little friendly competition. Also, Apollo 11 documents and a Harley-Davidson 1962 Topper find their way into the shop.

Corey calls for backup when an iconic find makes its way into the store. Meanwhile, Rick has a chance to buy a vintage whisky strap.

A seller comes in with an overcoat once owned by Lee Harvey Oswald, Corey checks out a 30-year-old Gibson guitar and Rick and Corey check out a WWII half-track.

Henry and Sam's Wreck-trospective. Henry and Sam try to make a profit on memorabilia at the Bristol Classic Car Show.

Henry and Sam's Wreck-trospective. Henry and Sam visit the Classic Motor Show in Birmingham.

Henry Cole and restorers Allen Millyard and Guy Willison visit autojumbles in Stratford-upon-Avon and Enfield.

The everyday products that are way more dangerous than they seem to the unsuspecting eye. What were the most ill-advised and risky household products.

Uncover the dangerous gigs of the past. From mercury-poisoned hat makers to kids crawling through chimneys and projectionists fleeing fiery blazes.

Founded the legend of the most warlike of pharaohs, Thutmose III, who reinvented warfare for millennia to come.

A battle worthy of Hollywood that founded the glory of Ramses II when he faces the king Muwatalli II at Qadesh.

When Pharaoh Ptolemy IV confronts Antiochos the Great at Raphia, that's 100,000 men from all Mediterranean clash with dramatic consequences.

Fought on September 2, 31 BC, the battle of Actium was a decisive naval clash that pitted the forces of Octavian against the Romans.

Three winning smiths return for a shot at forging their name in Forged in Fire history.

The guys head out for a little friendly competition. Also, Apollo 11 documents and a Harley-Davidson 1962 Topper find their way into the shop.

Corey calls for backup when an iconic find makes its way into the store. Meanwhile, Rick has a chance to buy a vintage whisky strap.

A seller comes in with an overcoat once owned by Lee Harvey Oswald, Corey checks out a 30-year-old Gibson guitar and Rick and Corey check out a WWII half-track.

Henry and Sam's Wreck-trospective. Henry and Sam try to make a profit on memorabilia at the Bristol Classic Car Show.

Henry and Sam's Wreck-trospective. Henry and Sam visit the Classic Motor Show in Birmingham.

Henry Cole and restorers Allen Millyard and Guy Willison visit autojumbles in Stratford-upon-Avon and Enfield.

The buyers face ten vaults belonging to the same owner. Ivy draws a nice profit, and Mary and Kenny do all of the heavy lifting.

Dave learns that making a profit is sometimes like pulling teeth. Mary grinds to get into the black, and Ivy's locker ends up sucking and blowing.

Shana and Edwina bring their "Golden Girls" chic to Riverside, but end up phoning it in. A messy unit catches Dave's attention.

Mary dabbles with Dave's dark arts. Brandi and Jarrod quit horsing around long enough to stumble across a wartime oddity.

Chum beams at a light bulb trick from Vegas' own Mr Electric, while Rick kneels to a stool from Queen Elizabeth II's coronation.

One Man's Junk. A baseball thought to be autographed by 1959 World Series Champions the LA Dodgers shows up. Rick looks for a snappy deal on a rare 1930s movie camera.

Rick calls in a special guest to authenticate a Mick Foley T-shirt. Meanwhile, a seller walks in with an McDonald's cookie from the 1980s.

The buyers head out to Lake Arrowhead, California, where Ivy puts economies of scale to the test.

The Pro-fession-ale: Dave brings his mentor with him to Rancho Cucamonga, California, but has little to show for it.

The Vegas Ladies discover that one of them has Texas flair, Kenny lucks out looking for lady stuff; and Mary gets the spring back in her step.

Darrell stumbles over a potential diamond in the rough, and Brandi and Jarrod discover a different national pastime.

The Seeds of Violence 1918-1922: In the wake of the First World War, Adolf Hitler identifies Benito Mussolini as his model and has one ultimate goal: to gain power in Germany.

At Scratchy Moo, Matt and Damo are weighing up the two offers they have received for their land.

Mike relives the thrill of stuntman Evel Knievel's legendary career while Robbie and Jersey comb through a stockpile of military relics.

Nations vie for sky supremacy, from a near-nuclear disaster in North Carolina to UFO cover-ups and Israel's fighter jet theft.

What lies beneath? David Duchovny takes us into the top-secret government bases and the clandestine operations they were built to conceal.

Declassified records reveal elite forces' extreme missions, from deep-sea divers on Soviet cables to A-bomb deployments in hostile zones.

Mike uncovers a Godzilla-size stockpile of vintage movie posters, while Robbie pays up for a pair of ultra-rare Chevy signs for the shop in Tennessee.

The defending smith looks to retain his title in an epic kopis battle. The winner advances to a contest against a new challenger.

Mike relives the thrill of stuntman Evel Knievel's legendary career while Robbie and Jersey comb through a stockpile of military relics.

At Scratchy Moo, Matt and Damo are weighing up the two offers they have received for their land.

The Hells Angels, The Mafia and El Chapo: When war breaks out between the Hells Angels and an enemy, the Mafia steps in.

Tony Harris breaks down the most shocking moments ever caught on camera.

Nations vie for sky supremacy, from a near-nuclear disaster in North Carolina to UFO cover-ups and Israel's fighter jet theft.

What lies beneath? David Duchovny takes us into the top-secret government bases and the clandestine operations they were built to conceal.

Declassified records reveal elite forces' extreme missions, from deep-sea divers on Soviet cables to A-bomb deployments in hostile zones.

At Scratchy Moo, Matt and Damo are weighing up the two offers they have received for their land.

Mike relives the thrill of stuntman Evel Knievel's legendary career while Robbie and Jersey comb through a stockpile of military relics.

Rick calls in a special guest to authenticate a Mick Foley T-shirt. Meanwhile, a seller walks in with an McDonald's cookie from the 1980s.

Mike uncovers a Godzilla-size stockpile of vintage movie posters, while Robbie pays up for a pair of ultra-rare Chevy signs for the shop in Tennessee.

The buyers head out to Lake Arrowhead, California, where Ivy puts economies of scale to the test.

The Pro-fession-ale: Dave brings his mentor with him to Rancho Cucamonga, California, but has little to show for it.

The Vegas Ladies discover that one of them has Texas flair, Kenny lucks out looking for lady stuff; and Mary gets the spring back in her step.

Darrell stumbles over a potential diamond in the rough, and Brandi and Jarrod discover a different national pastime.

Corey, Chum and Rick are back in Vegas, unpacking all the treasures they found on the road and revealing some never-before-seen items.

Corey takes a look at a vintage Pinball machine while Chum is left in charge at his new bar. Plus, Rick examines "the King of all Morgan Dollars".

The owner of a massive collection of Toy Story toys has high hopes for big money, but Corey's expert reveals some key details that are missing.

It's "Bring Your Brother to Work Day". Justin sinks his money into a unit with an interesting pair. Dave pushes Mary to the breaking point.

Darrell's insider information amplifies his investment considerably. Mary's find cooks up some oversized accoutrements.

Darrell risks losing the title of The King of Montebello. Casey bails herself out despite being confined with an infectious German.

Ivy goes on the prowl for a bike, Dave scores a therapeutic locker, and Justin tries to show the rest of the buyers how to make the most out of a unit.

Deceit and Delusion 1923-1928: Hitler appears to be eliminated after his failed putsch in 1923. Discover how the Nazi movement used democracy's tolerance in Germany to come back.

Join Professor Alice Roberts on an adventure across Britain as she decodes the truth behind its Holy Grail legends.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

A grim discovery in a Swedish lake reveals shocking ancient practices. Meanwhile, in the Canadian Arctic, the fossil of a previously unknown mammal is found.

In a Danish bog, hundreds of mutilated ancient bones are found, while a mysterious deserted island belonging to Russia is explored.

Archaeologists in Russia find several mass graves, a World War II plane sits on a Canadian mountain and cosmic rays in Antarctica have stump experts.

Jody's late father left behind a supersized Ohio collection - and after years of negotiation, this tough negotiator is finally ready to make a deal.

Four skilled bladesmiths must piece together discarded pieces of scrap metal to create their blades, before the final two craft another iconic weapon.

Andy McGrath embarks on a mission to answer some of Britain's craziest questions, from UFO incidents to the famous Loch Ness Monster.

Join Professor Alice Roberts on an adventure across Britain as she decodes the truth behind its Holy Grail legends.

Examine a tiny skeleton in Chile that set off a firestorm of alien speculation, then explore a forgotten Silk Road settlement.

The 1717 wreck of Black Sam Bellamy's pirate ship Whydah yields treasure, skeletons and new insights into the hidden world of piracy.

Archaeologists identify a site containing unknown structures. A lake full of jellyfish is studied and Argentinian researchers make a discovery.

Archaeologists find an ancient structure built on granite columns, puzzling stone spheres are found in Costa Rica and Mexican skeletal remains emerge.

In Madagascar, paleontologists discover an near-perfect fossil unlike any known animal, and bizarre stone spheres are found in Costa Rica.

Join Professor Alice Roberts on an adventure across Britain as she decodes the truth behind its Holy Grail legends.

Andy McGrath embarks on a mission to answer some of Britain's craziest questions, from UFO incidents to the famous Loch Ness Monster.

The owner of a massive collection of Toy Story toys has high hopes for big money, but Corey's expert reveals some key details that are missing.

Jody's late father left behind a supersized Ohio collection - and after years of negotiation, this tough negotiator is finally ready to make a deal.

It's "Bring Your Brother to Work Day". Justin sinks his money into a unit with an interesting pair. Dave pushes Mary to the breaking point.

Darrell's insider information amplifies his investment considerably. Mary's find cooks up some oversized accoutrements.

Darrell risks losing the title of The King of Montebello. Casey bails herself out despite being confined with an infectious German.

Ivy goes on the prowl for a bike, Dave scores a therapeutic locker, and Justin tries to show the rest of the buyers how to make the most out of a unit.

After their travels around America, the guys are back in Vegas - and Rick takes them on a culinary trip down memory lane.

A rare Superman vs. Muhammad Ali comic book is brought into the shop. Plus, Rick attempts to figure out why all the office phones are broken.

The Pawn Stars check out more curious, knick-knacks and memorabilia as the ever-popular series returns for a 23rd season.

Brandi and Jarrod bring an old friend along to do some heavy lifting, and Shana and Edwina crack themselves up with some snappy accessories.

Brandi and Jarrod pick up what may be the best of the worst, while Ivy comes to the auction dressed to kill.

It's all in the family in Moreno Valley, as Emily brings along her cowboy husband. Ivy is displeased at Mary's fraternisation with the auctioneer.

The Vegas Ladies show up in "Bourgie Brea", and find it fascinating. Mary decides to deal with her storage stress by introducing a bit of yoga into her routine.

Democracy Without Democrats 1929-1933: A protest turns into a racist and anti-Jewish movement during the 1920s and the NSDAP use emotions to gain the loyalty of the people.

As the team finds more traces of treasure in the money pit, they discover a clue that may guide them to the ultimate answers on Oak Island.

Discover a revolutionary War era ship hides under the streets of New York and a sprawling Roman villa is unearthed in the backyard of an English home.

Explore some of the most valuable treasures found in the most unlikely of ways.

Explore mysterious secrets hidden in tunnels, caves and burial sites, from lost treasures to ancient manuscripts behind walls.

From secret nuclear programs to hidden Cold War bunkers, we uncover the surprising people and places behind top-secret discoveries.

While combing through his buddy's boneyard in Cleveland, Mike uncovers a massive stash of brass-era bikes - and is determined to buy them all.

With the competition hotting up, the champion faces a new challenger and a new weapon - the deadly sica. Who will emerge victorious.

Alice experiences humiliating Tudor justice as she dives into the story of Tudor England by studying the history of Norwich.

As the team finds more traces of treasure in the money pit, they discover a clue that may guide them to the ultimate answers on Oak Island.

We dig deep inside the vault and revisit some of our favourite special competitions over the years. From Gladiators and Greeks to Horror and holidays.

A poltergeist attaches itself to a sensitive young girl, while a shadow man terrorises a boy and a demonic entity violently attacks a teenager.

Discover a revolutionary War era ship hides under the streets of New York and a sprawling Roman villa is unearthed in the backyard of an English home.

Explore some of the most valuable treasures found in the most unlikely of ways.

Explore mysterious secrets hidden in tunnels, caves and burial sites, from lost treasures to ancient manuscripts behind walls.

As the team finds more traces of treasure in the money pit, they discover a clue that may guide them to the ultimate answers on Oak Island.

Alice experiences humiliating Tudor justice as she dives into the story of Tudor England by studying the history of Norwich.

The Pawn Stars check out more curious, knick-knacks and memorabilia as the ever-popular series returns for a 23rd season.

While combing through his buddy's boneyard in Cleveland, Mike uncovers a massive stash of brass-era bikes - and is determined to buy them all.

Brandi and Jarrod bring an old friend along to do some heavy lifting, and Shana and Edwina crack themselves up with some snappy accessories.

Brandi and Jarrod pick up what may be the best of the worst, while Ivy comes to the auction dressed to kill.

It's all in the family in Moreno Valley, as Emily brings along her cowboy husband. Ivy is displeased at Mary's fraternisation with the auctioneer.

The Vegas Ladies show up in "Bourgie Brea", and find it fascinating. Mary decides to deal with her storage stress by introducing a bit of yoga into her routine.

Mike puts his all into the construction of a 71 Camaro to honour a friend battling cancer.

Rick looks to cut a deal on a pair of elaborate 19th-century European swords, and takes a spin in a 1951 Willys Wagon.

A signed Jack Nicklaus golf glove swings into the shop, Corey targets a G.I. Joe Tomahawk helicopter toy and an antique Fender amp rocks Chum's world.

This time in Victorville, Ivy takes it easy, letting Ivy jr run the operation. Kenny feels run down and his lack of focus lands him a locker.

It's a momentous occasion in Van Nuys for Darrell, and he has a completely groovy time with it. Ivy starts his day off with an unwelcome bang.

It's a long way to Murietta, and Dave is counting on his competition being unwilling to buy a big locker they need to move.

The buyers head to Torrance, where Dave sees his profits grow - amongst other things. Mary finds clothes that don't fit her, which turns out to be a good thing.

The Racial State 1933-1934: President Hindenburg suspends freedom of speech and Hitler comes to power in 1933. The first concentration camps for political opponents are set up.

The Muskie Creek convoy struggles to recover from disaster after an ice bridge collapses beneath Lisa's truck, tipping her off the road.

Explore whether time travel has already occurred - deliberately or by accident - and meet the scientists who believe it is theoretically possible.

Age-old ruins can stand with their true history seemingly erased by time - can modern research discover why these ancient structures were built.

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

Join William Shatner as he explores the bizarre tales involving US presidents that defy explanation and are still shrouded in mystery.

With a fleet of pricey cars and barns exploding with top-notch treasures, Mike and Robbie have high hopes for a sprawling family farm in Ohio.

With $50,000 at stake, the champion - fresh from defeating six opponents - takes on a returning challenger to forge an acinaces sword.

Roskilde's Viking Ship Museum is one of Denmark's top attractions, proving the interest in these seafaring people remains as strong as ever.

The Muskie Creek convoy struggles to recover from disaster after an ice bridge collapses beneath Lisa's truck, tipping her off the road.

Lauro begins the longest Iditarod in the history of the famous sledge dog race and Mike hunts elusive and rare silver foxes along the shoreline of Kodiak Island.

Marty rebuilds a snowmobile from scratch before facing off with a wolverine menace on his trapline and Lauro feels the fatigue on the Iditarod trail.

Age-old ruins can stand with their true history seemingly erased by time - can modern research discover why these ancient structures were built.

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

Join William Shatner as he explores the bizarre tales involving US presidents that defy explanation and are still shrouded in mystery.

The Muskie Creek convoy struggles to recover from disaster after an ice bridge collapses beneath Lisa's truck, tipping her off the road.

Roskilde's Viking Ship Museum is one of Denmark's top attractions, proving the interest in these seafaring people remains as strong as ever.

A signed Jack Nicklaus golf glove swings into the shop, Corey targets a G.I. Joe Tomahawk helicopter toy and an antique Fender amp rocks Chum's world.

With a fleet of pricey cars and barns exploding with top-notch treasures, Mike and Robbie have high hopes for a sprawling family farm in Ohio.

This time in Victorville, Ivy takes it easy, letting Ivy jr run the operation. Kenny feels run down and his lack of focus lands him a locker.

It's a momentous occasion in Van Nuys for Darrell, and he has a completely groovy time with it. Ivy starts his day off with an unwelcome bang.

It's a long way to Murietta, and Dave is counting on his competition being unwilling to buy a big locker they need to move.

The buyers head to Torrance, where Dave sees his profits grow - amongst other things. Mary finds clothes that don't fit her, which turns out to be a good thing.

Mike restores a 1968 Beaumont for a charity auction, but scrambles to save the build and the fundraiser when his budget is pulled out from under him.

Rick and the Old Man have a dispute over a mystery package while Corey test drives a classic Turbo Drive II arcade cabinet.

When Rick gets a chance at an iconic collection of Hard Rock photographs, can he capture a deal or will another one bite the dust.

The Chicken Or The Auction?: Overwhelmed by the sheer number of units up for auction in Rialto, Mary and Ivy wager that each can better predict locker prices.

Emily brings her mother along with her to Walnut, and Darrell wastes no time finding an advantage. Ivy and Ivy jr clean up with their locker.

30mph winds batter Desert Hot Springs, and the buyers do their best to keep standing. Rene and Gunther dust off an old locker.

Back in the city of Orange, the Vegas Ladies arrive in vintage style - though not everyone agrees.

Hidden In Plain Sight 1935-1938: In 1934, Hitler's government is firmly in the saddle. Most Germans support Hitler's anti-Jewish policy and the regime's terror soon escalates.

Extraterrestrial Teachers: Across cultures, civilisations have preserved remarkably similar accounts of sky beings who bestowed the foundational elements of civilisation.

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases.

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases.

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases.

Robbie and Jersey uncover rare car parts, pristine toys and epic stories from the track through exclusive access to a former race car driver's stockpile.

Four smiths salvage steel from a railroad track in order to make their signature big blades, while two more smiths forge a monstrous seven-foot blade.

Germany's Frontline Bomber: A look at one of the most-recognised German aircrafts of WWII and how it became a guinea pig for future bombers.

Soviet troops suffered huge casualties in Rzhev in 1941 causing the battle to be grimly nicknamed The Meat-Grinder. A look from the Russian perspective.