A look at the demise of the Roman Empire. Despite efforts from the last Emperor, the Romans become outnumbered by foreign invaders.
What's at the heart of the Big Apple? Explore a tangle of engineering, history and secrets that make up a dark urban underworld labyrinth. It's the city that never sleeps!
The team investigates disturbingly similar stories of alien abductions from two different countries before tracking down some potential proof in Mexico.
Are sacred places the product of man's reverence for gods - or the result of contact with ancient space travellers? Did man encounter divine beings at these holy places, or might they have met ancient extraterrestrials?
While following leads on a Nazi escape network, the teams in Southern Spain and Northern Argentina both make discoveries of vast tunnel systems in the mountains.
Witness what could be the first-ever audio recording of New Mexico's bizarre 'Taos Hum', which many say has been plaguing the area for decades. Plus, paranormal activity in Oklahoma and other strange phenomena.
Hamilton has amassed an extraordinary, and sometimes disturbing, collection of Nazi memorabilia. These include a collection of Nazi badges that were sold to raise money for the German poor and an ammunition box full of silver bullion bars.
It doesn't just take willpower to survive, it takes guts. They help digest food, breaking it down into the fuel we need to stay alive, but how has this complex process evolved?
A look at the demise of the Roman Empire. Despite efforts from the last Emperor, the Romans become outnumbered by foreign invaders.
What's at the heart of the Big Apple? Explore a tangle of engineering, history and secrets that make up a dark urban underworld labyrinth. It's the city that never sleeps!
The team investigates disturbingly similar stories of alien abductions from two different countries before tracking down some potential proof in Mexico.
Are sacred places the product of man's reverence for gods - or the result of contact with ancient space travellers? Did man encounter divine beings at these holy places, or might they have met ancient extraterrestrials?
While following leads on a Nazi escape network, the teams in Southern Spain and Northern Argentina both make discoveries of vast tunnel systems in the mountains.
Witness what could be the first-ever audio recording of New Mexico's bizarre 'Taos Hum', which many say has been plaguing the area for decades. Plus, paranormal activity in Oklahoma and other strange phenomena.
Hamilton has amassed an extraordinary, and sometimes disturbing, collection of Nazi memorabilia. These include a collection of Nazi badges that were sold to raise money for the German poor and an ammunition box full of silver bullion bars.
With a single slingshot to the head, young David defeated the giant Goliath. But behind this famous tale lies a world of treachery, intrigue and political ambition.
Lost Worlds explores the tunnels beneath some of London's greatest buildings. The underground command centre from where the Battle of Britain was won is just one of the secret bunkers toured in this episode.
According to the Book of Revelation, the Four Horsemen of the Apocalypse will usher in four divine judgments that promise to devastate humanity. Some believe its dark imagery is coming to fruition in modern times.
From an obsession with silk to the fall of Constantinople, the discovery of the Americas to the launch of the Industrial Revolution, a desire for luxury has shaped our history and evolution.
Around 10,000 years ago, humans discovered farming. But when crops failed, early farming communities faced a new threat: war. It's the birth of the arms race.
From the riddles of the Sphinx to mummification and the pyramids, Egypt has seen some of the highest-profile archaeological finds in history. But with so many contenders, which secret has had the biggest impact on our view of Ancient Egypt?
When rogue aliens launch a surprise attack on Earth, people are left dying in the streets, world governments are obliterated, cities are destroyed and a deadly virus is unleashed. Can mankind survive, or is this the end?
As the team zeroes in on a tunnel that may be part of the treasure labyrinth, Bingo learns that part of dictator Ferdinand Marcos' fortune may have been stolen from Yamashita's Treasure and uncovers a possible link to a CIA conspiracy.
Seven years after the alleged end of the Templars, signs they were rising again appear in Portugal. The team investigate a plan to restart the Templars and explore possibilities that the 'Templars 2.0' quietly consolidate power around the world.
With a single slingshot to the head, young David defeated the giant Goliath. But behind this famous tale lies a world of treachery, intrigue and political ambition.
Lost Worlds explores the tunnels beneath some of London's greatest buildings. The underground command centre from where the Battle of Britain was won is just one of the secret bunkers toured in this episode.
According to the Book of Revelation, the Four Horsemen of the Apocalypse will usher in four divine judgments that promise to devastate humanity. Some believe its dark imagery is coming to fruition in modern times.
From an obsession with silk to the fall of Constantinople, the discovery of the Americas to the launch of the Industrial Revolution, a desire for luxury has shaped our history and evolution.
Around 10,000 years ago, humans discovered farming. But when crops failed, early farming communities faced a new threat: war. It's the birth of the arms race.
From the riddles of the Sphinx to mummification and the pyramids, Egypt has seen some of the highest-profile archaeological finds in history. But with so many contenders, which secret has had the biggest impact on our view of Ancient Egypt?
When rogue aliens launch a surprise attack on Earth, people are left dying in the streets, world governments are obliterated, cities are destroyed and a deadly virus is unleashed. Can mankind survive, or is this the end?
As the team zeroes in on a tunnel that may be part of the treasure labyrinth, Bingo learns that part of dictator Ferdinand Marcos' fortune may have been stolen from Yamashita's Treasure and uncovers a possible link to a CIA conspiracy.
Seven years after the alleged end of the Templars, signs they were rising again appear in Portugal. The team investigate a plan to restart the Templars and explore possibilities that the 'Templars 2.0' quietly consolidate power around the world.
With a single slingshot to the head, young David defeated the giant Goliath. But behind this famous tale lies a world of treachery, intrigue and political ambition.
Lost Worlds explores the tunnels beneath some of London's greatest buildings. The underground command centre from where the Battle of Britain was won is just one of the secret bunkers toured in this episode.
According to the Book of Revelation, the Four Horsemen of the Apocalypse will usher in four divine judgments that promise to devastate humanity. Some believe its dark imagery is coming to fruition in modern times.
From an obsession with silk to the fall of Constantinople, the discovery of the Americas to the launch of the Industrial Revolution, a desire for luxury has shaped our history and evolution.
Around 10,000 years ago, humans discovered farming. But when crops failed, early farming communities faced a new threat: war. It's the birth of the arms race.
From the riddles of the Sphinx to mummification and the pyramids, Egypt has seen some of the highest-profile archaeological finds in history. But with so many contenders, which secret has had the biggest impact on our view of Ancient Egypt?
This time on River Hunters presenter Rick Edwards and master detectorist Beau Ouimette hit the oldest town in Britain - Colchester - searching the towns historic waterway, the River Colne, for evidence of the Siege of Colchester.
As the team zeroes in on a tunnel that may be part of the treasure labyrinth, Bingo learns that part of dictator Ferdinand Marcos' fortune may have been stolen from Yamashita's Treasure and uncovers a possible link to a CIA conspiracy.
Seven years after the alleged end of the Templars, signs they were rising again appear in Portugal. The team investigate a plan to restart the Templars and explore possibilities that the 'Templars 2.0' quietly consolidate power around the world.
With a single slingshot to the head, young David defeated the giant Goliath. But behind this famous tale lies a world of treachery, intrigue and political ambition.
Lost Worlds explores the tunnels beneath some of London's greatest buildings. The underground command centre from where the Battle of Britain was won is just one of the secret bunkers toured in this episode.
According to the Book of Revelation, the Four Horsemen of the Apocalypse will usher in four divine judgments that promise to devastate humanity. Some believe its dark imagery is coming to fruition in modern times.
From an obsession with silk to the fall of Constantinople, the discovery of the Americas to the launch of the Industrial Revolution, a desire for luxury has shaped our history and evolution.
Around 10,000 years ago, humans discovered farming. But when crops failed, early farming communities faced a new threat: war. It's the birth of the arms race.
From the riddles of the Sphinx to mummification and the pyramids, Egypt has seen some of the highest-profile archaeological finds in history. But with so many contenders, which secret has had the biggest impact on our view of Ancient Egypt?
This time on River Hunters presenter Rick Edwards and master detectorist Beau Ouimette hit the oldest town in Britain - Colchester - searching the towns historic waterway, the River Colne, for evidence of the Siege of Colchester.
As the team zeroes in on a tunnel that may be part of the treasure labyrinth, Bingo learns that part of dictator Ferdinand Marcos' fortune may have been stolen from Yamashita's Treasure and uncovers a possible link to a CIA conspiracy.
Seven years after the alleged end of the Templars, signs they were rising again appear in Portugal. The team investigate a plan to restart the Templars and explore possibilities that the 'Templars 2.0' quietly consolidate power around the world.
In 2008, the UK's Ministry of Defence released decades' worth of classified UFO files to the public. One month later, UFO hysteria ripped through the country.
Zahi is determined to disprove the theories of the so-called 'pyramidiots', who believe that there are secret underground chambers leading to the Sphinx. Little did anyone know that these caves were home to thousands of bats!
Enter creator JRR Tolkien's fantastical world of hobbits, orcs and wizards and uncover the real life influences that shaped his epic fantasy, the Lord of the Rings.
When the Vieira brothers head west to explore an island shrouded in mystery, they uncover compelling evidence of giants, but their investigation takes a dark turn.
60BC. Over-powerful generals and money corrupt the Roman Republic. With Rome falling into and out of civil wars, Julius Caesar is to defy all rivals and laws to make himself dictator for life!
A former U.S. Navy radar operator emerges from the shadows to reveal the terrifying day it rained UFOs. U.S. Navy personnel unveil new details including an explanation of why UFOs are sighted over oceans.
What happens to the world when mankind stops travelling around it? Oil refineries keep pumping out fuel, but they're turning into ticking time bombs. In Texas, a life-giving river turns into a destroyer.
To mark 100 years since the end of the Great War, Suggs and Stephen excavate the site of a huge World War One transit camp at Morn Hill, outside Winchester.
In 2008, the UK's Ministry of Defence released decades' worth of classified UFO files to the public. One month later, UFO hysteria ripped through the country.
Zahi is determined to disprove the theories of the so-called 'pyramidiots', who believe that there are secret underground chambers leading to the Sphinx. Little did anyone know that these caves were home to thousands of bats!
Enter creator JRR Tolkien's fantastical world of hobbits, orcs and wizards and uncover the real life influences that shaped his epic fantasy, the Lord of the Rings.
When the Vieira brothers head west to explore an island shrouded in mystery, they uncover compelling evidence of giants, but their investigation takes a dark turn.
60BC. Over-powerful generals and money corrupt the Roman Republic. With Rome falling into and out of civil wars, Julius Caesar is to defy all rivals and laws to make himself dictator for life!
A former U.S. Navy radar operator emerges from the shadows to reveal the terrifying day it rained UFOs. U.S. Navy personnel unveil new details including an explanation of why UFOs are sighted over oceans.
What happens to the world when mankind stops travelling around it? Oil refineries keep pumping out fuel, but they're turning into ticking time bombs. In Texas, a life-giving river turns into a destroyer.
To mark 100 years since the end of the Great War, Suggs and Stephen excavate the site of a huge World War One transit camp at Morn Hill, outside Winchester.
In 2008, the UK's Ministry of Defence released decades' worth of classified UFO files to the public. One month later, UFO hysteria ripped through the country.
Zahi is determined to disprove the theories of the so-called 'pyramidiots', who believe that there are secret underground chambers leading to the Sphinx. Little did anyone know that these caves were home to thousands of bats!
Enter creator JRR Tolkien's fantastical world of hobbits, orcs and wizards and uncover the real life influences that shaped his epic fantasy, the Lord of the Rings.
When the Vieira brothers head west to explore an island shrouded in mystery, they uncover compelling evidence of giants, but their investigation takes a dark turn.
60BC. Over-powerful generals and money corrupt the Roman Republic. With Rome falling into and out of civil wars, Julius Caesar is to defy all rivals and laws to make himself dictator for life!
A former U.S. Navy radar operator emerges from the shadows to reveal the terrifying day it rained UFOs. U.S. Navy personnel unveil new details including an explanation of why UFOs are sighted over oceans.
What happens to the world when mankind stops travelling around it? Oil refineries keep pumping out fuel, but they're turning into ticking time bombs. In Texas, a life-giving river turns into a destroyer.
To mark 100 years since the end of the Great War, Suggs and Stephen excavate the site of a huge World War One transit camp at Morn Hill, outside Winchester.
In 2008, the UK's Ministry of Defence released decades' worth of classified UFO files to the public. One month later, UFO hysteria ripped through the country.
Zahi is determined to disprove the theories of the so-called 'pyramidiots', who believe that there are secret underground chambers leading to the Sphinx. Little did anyone know that these caves were home to thousands of bats!
Enter creator JRR Tolkien's fantastical world of hobbits, orcs and wizards and uncover the real life influences that shaped his epic fantasy, the Lord of the Rings.
When the Vieira brothers head west to explore an island shrouded in mystery, they uncover compelling evidence of giants, but their investigation takes a dark turn.
60BC. Over-powerful generals and money corrupt the Roman Republic. With Rome falling into and out of civil wars, Julius Caesar is to defy all rivals and laws to make himself dictator for life!
A former U.S. Navy radar operator emerges from the shadows to reveal the terrifying day it rained UFOs. U.S. Navy personnel unveil new details including an explanation of why UFOs are sighted over oceans.
What happens to the world when mankind stops travelling around it? Oil refineries keep pumping out fuel, but they're turning into ticking time bombs. In Texas, a life-giving river turns into a destroyer.
To mark 100 years since the end of the Great War, Suggs and Stephen excavate the site of a huge World War One transit camp at Morn Hill, outside Winchester.
From crocodiles to lions, how did these ultimate killing weapons develop over time?
For centuries, this mysterious civilisation ruled a huge territory across South and Central America. But by 900 AD, it dramatically fell apart.
Host Eric Geller discovers what life was like during Emperor Nero's tyrannical reign and Augustus's reforms by peeling back the hidden history of Rome.
Upon learning about a connection between the UFO phenomenon and the Third Reich, the team travel to Germany and Poland to investigate.
Could gold be the ultimate link between humans and aliens? A church in southern France is said to hold the key to alchemy - is it also a gateway to another part of the universe?
New York is one of the most man-made spaces on the planet, but everything from the height of its skyscrapers to the position of its harbour is governed by extraordinary forces.
Area 51 is considered the ultimate top secret facility, but there is another military site, known as Area 52, where strange phenomena have been witnessed for 10 years.
Native American tribe the Hopi have been making prophecies for centuries. They believe that our actions have caused the planet to become out of balance, and will trigger a cataclysmic purification that few will survive.
From crocodiles to lions, how did these ultimate killing weapons develop over time?
For centuries, this mysterious civilisation ruled a huge territory across South and Central America. But by 900 AD, it dramatically fell apart.
Host Eric Geller discovers what life was like during Emperor Nero's tyrannical reign and Augustus's reforms by peeling back the hidden history of Rome.
Upon learning about a connection between the UFO phenomenon and the Third Reich, the team travel to Germany and Poland to investigate.
Could gold be the ultimate link between humans and aliens? A church in southern France is said to hold the key to alchemy - is it also a gateway to another part of the universe?
New York is one of the most man-made spaces on the planet, but everything from the height of its skyscrapers to the position of its harbour is governed by extraordinary forces.
Area 51 is considered the ultimate top secret facility, but there is another military site, known as Area 52, where strange phenomena have been witnessed for 10 years.
Native American tribe the Hopi have been making prophecies for centuries. They believe that our actions have caused the planet to become out of balance, and will trigger a cataclysmic purification that few will survive.
From crocodiles to lions, how did these ultimate killing weapons develop over time?