Aliens And The Creation Of Man: Can unexplained advances in human evolution be attributed to alien architects? Alien theorists look at the evidence.

The Shame of Returning Alive: As Soviet forces push back, Goebbels calls for total war amid the devastation of German cities from Allied bombers.

Endless Numbers: A Soviet offensive pushes German forces 30km from the Polish border. On June 6, 1944, Operation Overlord is launched against Germany.

Himmler's desire to unearth the true origins of humanity led to an attempt to prove the Paleolithic past of Germany's Aryan race.

During his time in charge, Himmler made the study of runes - letters of ancient Germanic writing - obligatory for SS officers in the belief they held powers.

Glory And Guts: True stories from WWII. Reporter Robert Sherrod accompanies Marines on their assault of Iwo Jima and witnesses the horror of the fight and the iconic flag raising.

An elite group of British paratroopers launch a midnight raid in order to capture Hitler's unusual radar equipment.

By January 1945, it seemed the end of the war was in sight - but challenges still loomed on the Eastern Front, in the Pacific and in Western Europe.

Discover the German submarines that caused havoc in the American desert, the playboy pilot they couldn't cage and the young lovers whose escape defied all odds.

Discover Hitler's last soldier in America who defied the FBI for 40 years, the prisoners who revealed the secrets of the death camps and the merciless Nazi who almost got away.

Himmler's desire to unearth the true origins of humanity led to an attempt to prove the Paleolithic past of Germany's Aryan race.

During his time in charge, Himmler made the study of runes - letters of ancient Germanic writing - obligatory for SS officers in the belief they held powers.

Endless Numbers: A Soviet offensive pushes German forces 30km from the Polish border. On June 6, 1944, Operation Overlord is launched against Germany.

Gas leaks turn suburbs into infernos and high-rise apartments crumble to the earth in an ominous look at the fate that awaits our homes post-apocalypse.

Located in the city of Hanoi, Vietnam, Hanoi Hilton was an American prison during the Vietnam War. Its captives included John McCain.

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

Enslaved by the Romans, Carpophorus gets trained to fight beasts in the Colosseum for the public's amusement.

Experts question what probes on Mars may have found over the past 40 years. Could NASA be hiding proof of life on the Red Planet from the public.

Aliens And The Creation Of Man: Can unexplained advances in human evolution be attributed to alien architects? Alien theorists look at the evidence.

The Ark of the Covenant is believed to possess a mythical power. The team trace the ark's destructive path to uncover the truth behind its elusive journey.

Archaeologists investigate the full story of how the most famous Roman leader, Julius Caesar, rose to power and the battle that took him to the brink of defeat.

By January 1945, it seemed the end of the war was in sight - but challenges still loomed on the Eastern Front, in the Pacific and in Western Europe.

An elite group of British paratroopers launch a midnight raid in order to capture Hitler's unusual radar equipment.

Discover Hitler's last soldier in America who defied the FBI for 40 years, the prisoners who revealed the secrets of the death camps and the merciless Nazi who almost got away.

Riding massive tree trunks, to hosting monkeys at a buffet, these are the stories of history's most bizarre and extraordinary traditions.

Examine an ancient pyramid toolkit, a device that unleashes lethal X-rays and a divisive terracotta sculpture.

Discover a massive tsunami hundreds of feet high that never touches land and an image from space may have revealed the location of the Garden of Eden.

International experts demonstrate in experiments the most important ranged weapons in history, including the Roman spear, the English long bow and the minié ball.

Experiments reveal the secret of weapons that became key to aerial warfare, from incendiary arrows to bomb attacks. What will the next advancement be.

Experts examine strange stone structures on New England and New York's landscapes. Could they be clues of alien visitors to Earth.

Serpent gods are found in many religious texts. Could these stories be describing reptile-like extraterrestrials? And are they still here today.

The team head to Mexico to the site of an alleged international incident involving the remains of a UFO wreck.

As Alex Langlands examines the unique properties of the stones of Stonehenge, Helen Skelton visits the nearby village where its builders lived.

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

Riding massive tree trunks, to hosting monkeys at a buffet, these are the stories of history's most bizarre and extraordinary traditions.

Examine an ancient pyramid toolkit, a device that unleashes lethal X-rays and a divisive terracotta sculpture.

Discover a massive tsunami hundreds of feet high that never touches land and an image from space may have revealed the location of the Garden of Eden.

International experts demonstrate in experiments the most important ranged weapons in history, including the Roman spear, the English long bow and the minié ball.

Experiments reveal the secret of weapons that became key to aerial warfare, from incendiary arrows to bomb attacks. What will the next advancement be.

The Last Don: Discover how a more aggressive commitment by law enforcement to eradicate the mafia forced the families to get creative in order to stay out of jail.

Experts examine strange stone structures on New England and New York's landscapes. Could they be clues of alien visitors to Earth.

Serpent gods are found in many religious texts. Could these stories be describing reptile-like extraterrestrials? And are they still here today.

The team head to Mexico to the site of an alleged international incident involving the remains of a UFO wreck.

As Alex Langlands examines the unique properties of the stones of Stonehenge, Helen Skelton visits the nearby village where its builders lived.

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

Ton and Allen jet to the Hawaiian islands where they're joined by a new assistant. The team uncover a pair of James Bond-style gadgets and a vintage sledge.

Allen and Ton and their friends battle local buyers. The guys find a WWII-era motor scooter and a stash of antique Polynesian tattoo tools.

Discover some of history's most effective and deceptive lightning strikes, achieving victory through speed, precision and the element of surprise.

From a man who frees himself all thanks to a stone fruit, to a Soviet pilot who evades capture by stealing the enemy's plane.

Examine a 9,000-year-old clay head, a 1950s machine built to control the weather and a map which could be the oldest ever found.

Discover an island the size of Manhattan that vanishes without a trace and a lost city in the heart of the Amazonian jungle.

Chart the development of the original form of combat - melee. Over time, short range instruments of battle have evolved, from the short sword to Exoskeletons.

Weapons designed for everyone hand a sizeable advantage. Experts explore three weapons that are easily used: the crossbow, a pike and the Kalashnikov.

Is our planet prepared for an extraterrestrial invasion of disease? And could past plagues have been brought to Earth by aliens? Experts investigate.

Experts explore animal mutilations and alien abductions as they ask whether extraterrestrials could be altering human DNA.

The UFO Hunters travel to Stephenville, Texas to investigate multiple reports of strange lights in the sky.

Helen Skelton and Alex Langlands venture to Lindisfarne and the Isle of Man to unearth the secrets of Viking burial grounds.

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

From a man who frees himself all thanks to a stone fruit, to a Soviet pilot who evades capture by stealing the enemy's plane.

Examine a 9,000-year-old clay head, a 1950s machine built to control the weather and a map which could be the oldest ever found.

Discover an island the size of Manhattan that vanishes without a trace and a lost city in the heart of the Amazonian jungle.

Chart the development of the original form of combat - melee. Over time, short range instruments of battle have evolved, from the short sword to Exoskeletons.

Weapons designed for everyone hand a sizeable advantage. Experts explore three weapons that are easily used: the crossbow, a pike and the Kalashnikov.

The Skull & Bones: Yale's Skull & Bones society is a pinnacle of the elite. But how do members get 'tapped' and is there any truth to the rumours surrounding this secret order.

In the battle between truth and lies, money plays a decisive role. Nothing seems to be safe from the power of money and the influence of those who possess it.

Is our planet prepared for an extraterrestrial invasion of disease? And could past plagues have been brought to Earth by aliens? Experts investigate.

Experts explore animal mutilations and alien abductions as they ask whether extraterrestrials could be altering human DNA.

The UFO Hunters travel to Stephenville, Texas to investigate multiple reports of strange lights in the sky.

Helen Skelton and Alex Langlands venture to Lindisfarne and the Isle of Man to unearth the secrets of Viking burial grounds.

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

The team goes on the attack and ends up on a collision course with a veteran auction buyer. They also uncover some speedy off-road vehicles.

The Auction Hunters team goes toe-to-toe with Ton's evil twin! They find gold bars, and a medieval catapult designed for storming castles.

Series exploring the role of trains in the major conflicts of the past 150 years. Auschwitz survivors explore the railways' part in the Nazis' mass murder.

From stadiums to airport terminals to luxe dumpsters, these bizarre homes are so strange, they're almost unbelievable.

Investigate an intriguing 3,500-year-old box, a steam-powered gun and a monument that may have been an Aztec throne.

First seen from space in 1965, the Eye of the Sahara is a beautiful 25-mile structure, but how it formed remains a mystery.

Speed has become a decisive feature in war's evolution: from the chariot that brought greater mobility to small handguns like Samuel Colt's revolver.

New weapons with immense force define the wars of the 20th century as international experts test the catastrophic effects of destructive weaponry.

Could ghosts and angels be visitors from other-worldly realms? A team of ancient alien theorists explores.

Could Hawaii's islands have once been inhabited by extraterrestrials? Experts investigate whether its volcanoes provide a portal between space and time.

The team examine incidents of alleged conflicts between the US Air Force and the RAF, and asking whether these encounters have been covered up.

In 1592, Elizabeth I visited Sudeley Castle where a spectacular garden was created. 500 hundred years later, a team of archaeologists hunt for this lost gem.

The River Hunters head to Canterbury, where they're granted special permission to undertake the first official search of this section of the River Stour.

From stadiums to airport terminals to luxe dumpsters, these bizarre homes are so strange, they're almost unbelievable.

Investigate an intriguing 3,500-year-old box, a steam-powered gun and a monument that may have been an Aztec throne.

First seen from space in 1965, the Eye of the Sahara is a beautiful 25-mile structure, but how it formed remains a mystery.

Speed has become a decisive feature in war's evolution: from the chariot that brought greater mobility to small handguns like Samuel Colt's revolver.

New weapons with immense force define the wars of the 20th century as international experts test the catastrophic effects of destructive weaponry.

Explore Stonehenge, one of the greatest monuments of the ancient world. Experts delve into a new theory that sheds light on how it was used by the people who built it.

Emperor Trajan throws his great games of AD 107 and the crowd is treated to the rare spectacle of female gladiators.

Could ghosts and angels be visitors from other-worldly realms? A team of ancient alien theorists explores.

Could Hawaii's islands have once been inhabited by extraterrestrials? Experts investigate whether its volcanoes provide a portal between space and time.

The team examine incidents of alleged conflicts between the US Air Force and the RAF, and asking whether these encounters have been covered up.

In 1592, Elizabeth I visited Sudeley Castle where a spectacular garden was created. 500 hundred years later, a team of archaeologists hunt for this lost gem.

The River Hunters head to Canterbury, where they're granted special permission to undertake the first official search of this section of the River Stour.

Cameras capture the good, the bad and the ugly as, in an unprecedented live event, Ton and Allen attend an exclusive auction and attempt to turn a profit in an hour.

Veterans and historians tell the story of the Thai-Burma railway and the countless prisoners of war and slave labourers who lost their lives building it.

From a family cursed with blue skin, to a girl allergic to the world's most unlimited resource and more.

Examine a hat emblazoned with teeth, a box with the power to kill and a golden quiver from a Macedonian tomb.

NASA astronaut Mike Barratt describes photographing a strange ring in the ice on the world's oldest lake from the International Space Station.

Military historian Stephen Bull tests the three most significant weapons of the sea and explores whether the subsonic torpedo could rule the waves in the future.

Experts explore how the ambush has revolutionised warfare with the benefit of undetected weapons, from the caltrop to the insidious land mine.

Experts check out structures built to mirror the constellations. Could they have been built as a message to extraterrestrials.

Ever since the first atomic bomb went off in 1945, UFOs have been spotted at nuclear facilities across the world. Could this signal a threat to mankind.

The team examines a declassified US Department of Defense report which analyses an alleged encounter between a fighter pilot and a UFO.

Silchester is one of the best preserved Roman sites in Britain. Why did Rome's infamous emperor Nero stamp his mark on the town.

The River Hunters hit the oldest town in Britain, searching the town's historic waterway for evidence of the Siege of Colchester.

From a family cursed with blue skin, to a girl allergic to the world's most unlimited resource and more.

Examine a hat emblazoned with teeth, a box with the power to kill and a golden quiver from a Macedonian tomb.

NASA astronaut Mike Barratt describes photographing a strange ring in the ice on the world's oldest lake from the International Space Station.

Military historian Stephen Bull tests the three most significant weapons of the sea and explores whether the subsonic torpedo could rule the waves in the future.

Experts explore how the ambush has revolutionised warfare with the benefit of undetected weapons, from the caltrop to the insidious land mine.

Enter JRR Tolkien's fantastical world of hobbits, orcs and wizards, and uncover the real-life influences that shaped his epic fantasy books.

Idolised in Norse mythology, Thor protects the planet from evil threats. And today, new discoveries are helping us to uncover the hidden truth behind the legend.

Experts check out structures built to mirror the constellations. Could they have been built as a message to extraterrestrials.

Ever since the first atomic bomb went off in 1945, UFOs have been spotted at nuclear facilities across the world. Could this signal a threat to mankind.

The team examines a declassified US Department of Defense report which analyses an alleged encounter between a fighter pilot and a UFO.

Silchester is one of the best preserved Roman sites in Britain. Why did Rome's infamous emperor Nero stamp his mark on the town.

The River Hunters hit the oldest town in Britain, searching the town's historic waterway for evidence of the Siege of Colchester.

Ton and Allen discover owning a pawn shop is tough! Even with great finds like an antique ammo collection and some classic football helmets.

Ton and Allen buy a rare comic worth over $100,000. The guys also uncover a Samurai sword used for ritual suicide.

From the trench to the home front hospital, a medical historian retraces the train journey made by wounded soldiers during World War I.

A robber successfully snatches Einstein's brain, while a thief steals hundreds of dollars while wearing a Santa Claus costume and more.

Examine a tablet linked to a lost civilisation, a machine that measures beauty and an ancient Egyptian object.

A possible smoke screen over North Korea worries military analysts while an amateur archaeologist makes an extraordinary discovery.

A team of experts tests the deadliest weapons upgrades across the history of warfare, including the Scorpio, the long sword and Henry's rifle.

A team of experts explore the weapons used to recklessly attack civilian populations, from the brutal trebuchet to the devastating atomic bomb.

Experts investigate an Italian mountain that's stood witness to inexplicable phenomena for centuries. Could it somehow be attracting alien visitors.

A DNA study released in 2018 revealed that the original builders of Stonehenge mysteriously vanished - did they head back to a home among the stars.

The team travels to Sedona, Arizona, long known for strange phenomena, to interview witnesses to unexplained sightings of lights and objects in the skies.

For more than 260 years, HMS Invincible lay at the bottom of the Solent. Now, archaeologists are diving beneath the waves to learn more about this game-changing ship.

The final hunt of the series takes the team back to Yorkshire to uncover relics from the brutal 14th Century clashes between the English and Scottish.

A robber successfully snatches Einstein's brain, while a thief steals hundreds of dollars while wearing a Santa Claus costume and more.

Examine a tablet linked to a lost civilisation, a machine that measures beauty and an ancient Egyptian object.

A possible smoke screen over North Korea worries military analysts while an amateur archaeologist makes an extraordinary discovery.

A team of experts tests the deadliest weapons upgrades across the history of warfare, including the Scorpio, the long sword and Henry's rifle.

A team of experts explore the weapons used to recklessly attack civilian populations, from the brutal trebuchet to the devastating atomic bomb.

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

A look at what could happen to the world underground, as minerals grow unchecked in a mine. Back on land, 400 million animals run wild in a town.

Experts investigate an Italian mountain that's stood witness to inexplicable phenomena for centuries. Could it somehow be attracting alien visitors.

A DNA study released in 2018 revealed that the original builders of Stonehenge mysteriously vanished - did they head back to a home among the stars.

The team travels to Sedona, Arizona, long known for strange phenomena, to interview witnesses to unexplained sightings of lights and objects in the skies.

For more than 260 years, HMS Invincible lay at the bottom of the Solent. Now, archaeologists are diving beneath the waves to learn more about this game-changing ship.

The final hunt of the series takes the team back to Yorkshire to uncover relics from the brutal 14th Century clashes between the English and Scottish.

Ton and Allen end up in a turf war at a Hollywood auction, and at odds with each other over whether to gamble on what could be an antique slot machine.

The guys take Big Sis to her first auction - and when things get ugly, she becomes their secret weapon. Also, Ton tests out a 'blob'.

The story of the Great Locomotive Chase - an attempt by Northern spies to steal steam locomotive The General during the American Civil War.

Throughout history, spiritual leaders known as shamans have healed, protected and advised. Could they really be in contact with extraterrestrial realms.

Could insects have descended from extraterrestrials? Experts investigate whether Earth's 10 quintillion critters could have dangerous links to aliens.

A look at the first weeks of a war that would disrupt the lives of so many, starting with the first shots fired by the Japanese in July 1937, China.

Between September 1940 and November 1941, things intensify as Nazi Germany exert their dominance over Europe.

Series offering a Russian perspective on the WWII conflicts on the Eastern Front, beginning with a look at the German invasion of the Soviet Union.

As Alex Langlands examines the unique properties of the stones of Stonehenge, Helen Skelton visits the nearby village where its builders lived.

In 1592, Elizabeth I visited Sudeley Castle where a spectacular garden was created. 500 hundred years later, a team of archaeologists hunt for this lost gem.

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

Throughout history, spiritual leaders known as shamans have healed, protected and advised. Could they really be in contact with extraterrestrial realms.

Could insects have descended from extraterrestrials? Experts investigate whether Earth's 10 quintillion critters could have dangerous links to aliens.

On June 10, 1942, Major Georges Bergé's team landed in Crete to destroy Luftwaffe planes at Heraklion airfield. They faced a tough mission.

Ten British commandos, led by Major Hasler, leave the submarine Junon to paddle to Bordeaux and sabotage German warships.

Methods for covertly capturing sensitive data have grown infinitely more advanced as the devices used to do so have become exponentially smaller.

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

In the battle between truth and lies, money plays a decisive role. Nothing seems to be safe from the power of money and the influence of those who possess it.

The First Barbarian War: Follow the story of General Marius, who transformed the Roman army and sent shock waves through Rome by offering dictatorship or annihilation.

Spartacus: As the Roman generals lead their mighty legions into the lands surrounding Italy, none could anticipate the turmoil caused by one bold mercenary - Spartacus.

Throughout history, spiritual leaders known as shamans have healed, protected and advised. Could they really be in contact with extraterrestrial realms.

Could insects have descended from extraterrestrials? Experts investigate whether Earth's 10 quintillion critters could have dangerous links to aliens.

After an intense search for more tangible evidence, Peter and Elroy take their investigation in a new direction.

Three of the most extravagant and expensive weddings in history are profiled. Lavish and luxurious was the only way to celebrate for these big spenders.

Meet the ancients who bankrolled the construction of massive churches and temples in a desperate attempt to buy their way into heaven.

On June 10, 1942, Major Georges Bergé's team landed in Crete to destroy Luftwaffe planes at Heraklion airfield. They faced a tough mission.

Ten British commandos, led by Major Hasler, leave the submarine Junon to paddle to Bordeaux and sabotage German warships.

Ten glassblowers take up the challenge to make a piece of art that represents who they are, by using photographs from their past.

The remaining contestants create masterpieces such as a bento box and a glass taco stand in a food-themed challenge.

Theorists ask whether a currently unidentified species represented in our DNA could be a result of breeding between humans and aliens in the remote past.

Experts question whether ancient myths provide evidence that reptillian aliens are more than just pop-culture creations and staples of science-fiction.

From December 1941 to May 1942, Singapore falls, the Wannsee Conference is held in Berlin and a single event in the Pacific transforms the war into a total global conflict.

By Spring 1942, German armies had taken control, the battles of Midway and Stalingrad begin and American's achieve a ground-breaking milestone in the development of atomic weapons.

A look from the Russian perspective at the siege of Moscow, where Soviet troops adopted a 'not a step back' policy while facing the advancing German army.

Helen Skelton and Alex Langlands venture to Lindisfarne and the Isle of Man to unearth the secrets of Viking burial grounds.

Silchester is one of the best preserved Roman sites in Britain. Why did Rome's infamous emperor Nero stamp his mark on the town.

The River Hunters head to Canterbury, where they're granted special permission to undertake the first official search of this section of the River Stour.

Theorists ask whether a currently unidentified species represented in our DNA could be a result of breeding between humans and aliens in the remote past.

Experts question whether ancient myths provide evidence that reptillian aliens are more than just pop-culture creations and staples of science-fiction.

On September 15, 1942, 12 commandos from the Special Operations Executive arrived in Northern Norway by submarine on a nearly suicidal mission.

During Italy's reconquest, the Allies faced the Winter Line and called in the First Special Service Force, elite troops trained for brutal terrain warfare.

From old-school "dead drops" to high-tech digital transfers, this is a look at how intelligence officers actually acquire the information collected by sources.

The River Hunters hit the oldest town in Britain, searching the town's historic waterway for evidence of the Siege of Colchester.

A look at what could happen to the world underground, as minerals grow unchecked in a mine. Back on land, 400 million animals run wild in a town.

Kenneth Kimes, a notorious criminal, takes a Court TV producer hostage, adding a new layer of tension.

San Quentin, located on the San Francisco Bay, is California's oldest prison dating back to the gold rush and home to the state's only gas chamber.

Emperor Trajan throws his great games of AD 107 and the crowd is treated to the rare spectacle of female gladiators.

Theorists ask whether a currently unidentified species represented in our DNA could be a result of breeding between humans and aliens in the remote past.

Experts question whether ancient myths provide evidence that reptillian aliens are more than just pop-culture creations and staples of science-fiction.

Experts follow the trail of the elusive order of the Knights Templar - believed to have located and seized the Ark of the Covenant centuries ago.

Explore the Mary Celestia wreck, discover imperial relics from Iraq, a medieval man's remains and lost artefacts reshaping Native American history.

On September 15, 1942, 12 commandos from the Special Operations Executive arrived in Northern Norway by submarine on a nearly suicidal mission.

During Italy's reconquest, the Allies faced the Winter Line and called in the First Special Service Force, elite troops trained for brutal terrain warfare.

The eight artists are challenged to make a light fixture using techniques such as colour wrapping, hot sculpting and making bubbles with baking soda.

The seven contestants put their skills into making a glassy robot prototype that can preform chores and tasks.

Steve explores DB Cooper through a new lens, asking how he could have survived and escaped his jump into a dark and stormy November night.

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.

Images of Earth show cities glowing, while wilderness remains dark. Why is the Australian outback illuminated like a vast city.

A look at the first weeks of a war that would disrupt the lives of so many, starting with the first shots fired by the Japanese in July 1937, China.

Between September 1940 and November 1941, things intensify as Nazi Germany exert their dominance over Europe.

Could aliens have given our brains incredible untapped abilities? Experts ask whether harnessing these hidden powers could spark the next step in our evolution.

Experts question the link between divine substances and extraterrestrials. Could the food of the gods really have been sustaining Earth's alien visitors.

The team analyses incredible NASA footage of reported UFOs, and interviews former NASA employees who allegedly witnessed cover ups first hand.

Archaeologists conduct a dig at Auckland Castle in Co Durham, which 700 years ago was home to a group of power-crazed bishops.

Rick and Beau return to tackle new rivers in a brand-new series. From Wales to Scotland, the pair investigate the cold and murky waters of historic sites.

Steve explores DB Cooper through a new lens, asking how he could have survived and escaped his jump into a dark and stormy November night.

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.

Images of Earth show cities glowing, while wilderness remains dark. Why is the Australian outback illuminated like a vast city.

A look at the first weeks of a war that would disrupt the lives of so many, starting with the first shots fired by the Japanese in July 1937, China.

Between September 1940 and November 1941, things intensify as Nazi Germany exert their dominance over Europe.

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

At Mexico City's Templo Mayor, archaeologists uncover a 15th-century tower of 600 skulls, revealing new insights into Aztec sacrifice and ritual.

Could aliens have given our brains incredible untapped abilities? Experts ask whether harnessing these hidden powers could spark the next step in our evolution.

Experts question the link between divine substances and extraterrestrials. Could the food of the gods really have been sustaining Earth's alien visitors.

The team analyses incredible NASA footage of reported UFOs, and interviews former NASA employees who allegedly witnessed cover ups first hand.

Archaeologists conduct a dig at Auckland Castle in Co Durham, which 700 years ago was home to a group of power-crazed bishops.

Rick and Beau return to tackle new rivers in a brand-new series. From Wales to Scotland, the pair investigate the cold and murky waters of historic sites.

Ton and Allen quarrel over their bidding strategy, and must race against the clock to unload a one man submersible that could be worth big money.

When an injury sidelines Allen at the shop, Ton goes rogue at auction, ignoring his partner's advice and making risky purchases.

The astonishing accounts of four railway journeys that changed history, including the perilous expedition that made a young Winston Churchill world famous.

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

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

Evidence of human activity is found in strange times and places and a new perspective on a biological activity known since the nineteenth century.

From December 1941 to May 1942, Singapore falls, the Wannsee Conference is held in Berlin and a single event in the Pacific transforms the war into a total global conflict.

By Spring 1942, German armies had taken control, the battles of Midway and Stalingrad begin and American's achieve a ground-breaking milestone in the development of atomic weapons.

Tattoos, piercings and body modifications are big business. But could our desire for these changes stem from a profound link to our ancestors.

Nestled in Utah lies a ranch some believe to be a hotbed of strange phenomena. Is it all connected to an alien entity known as the Skinwalker.

Two cousins encounter a "mothership" three times the size of a football stadium in 1996. In 1967, guards at an air force base in Montana spot a UFO and all hell breaks loose.

A couple spot a huge blimp-shaped craft hovering over Michigan's Lake Erie in 1988. In 1963, two sisters and their housekeeper report being knocked down by a UFO emitting flames.

The team search for artefacts from the country's first superhighway - the Bridgewater Canal.

Rick and Beau return to tackle new rivers in a brand-new series. From Wales to Scotland, the pair investigate the cold and murky waters of historic sites.

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

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

Evidence of human activity is found in strange times and places and a new perspective on a biological activity known since the nineteenth century.

From December 1941 to May 1942, Singapore falls, the Wannsee Conference is held in Berlin and a single event in the Pacific transforms the war into a total global conflict.

By Spring 1942, German armies had taken control, the battles of Midway and Stalingrad begin and American's achieve a ground-breaking milestone in the development of atomic weapons.

Le Cercle: What started as a Catholic conservative group is now rumoured to control world politics. Learn about the ultra-secretive, invitation-only policy forum named Le Cercle.

Scandals have accompanied human history since ancient times. Dive into the history of scandals and witness how they have changed over time.