In December 2021, a hedge-fund billionaire and collector is forced to turn over $70 million worth of stolen loot.

An email leads to what could be an underwater UFO base, and the team check out claims of a possible alien satellite orbiting the earth.

Featuring cutting edge animation and the expertise of military historians, explore the strategies, tactics and weapons used by ancient commanders including Hannibal, David, Caesar and Alexander.

An exploration of the prophecies throughout history that foresaw the rise and fall of Hitler and the Third Reich.

In this episode, a flaming tornado terrorises a team of firefighters; a Hawaiian volcano wipes an island paradise off the map; and an avalanche of rocks and debris obliterate a village in Honduras.

Documentary series taking a fresh look at the world's ancient mysteries. The Search For El Dorado.

Geologists explore the violent events that created Yellowstone, the world's first national park, and reveal that it still rests on a vast super volcano that is overdue for an eruption.

A storm takes out nine dams in Colorado, leaving an entire area flooded and its population stranded.

In December 2021, a hedge-fund billionaire and collector is forced to turn over $70 million worth of stolen loot.

An email leads to what could be an underwater UFO base, and the team check out claims of a possible alien satellite orbiting the earth.

Featuring cutting edge animation and the expertise of military historians, explore the strategies, tactics and weapons used by ancient commanders including Hannibal, David, Caesar and Alexander.

An exploration of the prophecies throughout history that foresaw the rise and fall of Hitler and the Third Reich.

In this episode, a flaming tornado terrorises a team of firefighters; a Hawaiian volcano wipes an island paradise off the map; and an avalanche of rocks and debris obliterate a village in Honduras.

Documentary series taking a fresh look at the world's ancient mysteries. The Search For El Dorado.

Geologists explore the violent events that created Yellowstone, the world's first national park, and reveal that it still rests on a vast super volcano that is overdue for an eruption.

A storm takes out nine dams in Colorado, leaving an entire area flooded and its population stranded.

In December 2021, a hedge-fund billionaire and collector is forced to turn over $70 million worth of stolen loot.

An email leads to what could be an underwater UFO base, and the team check out claims of a possible alien satellite orbiting the earth.

Featuring cutting edge animation and the expertise of military historians, explore the strategies, tactics and weapons used by ancient commanders including Hannibal, David, Caesar and Alexander.

An exploration of the prophecies throughout history that foresaw the rise and fall of Hitler and the Third Reich.

In this episode, a flaming tornado terrorises a team of firefighters; a Hawaiian volcano wipes an island paradise off the map; and an avalanche of rocks and debris obliterate a village in Honduras.

Documentary series taking a fresh look at the world's ancient mysteries. The Search For El Dorado.

Geologists explore the violent events that created Yellowstone, the world's first national park, and reveal that it still rests on a vast super volcano that is overdue for an eruption.

The team investigate the highly secretive underwater testing facility AUTEC, said to be used by the US Navy for weapons testing and underwater research.

Examine how the leech was used as an ancient medical cure and test one on a live patient to see how much blood comes out.

For Kevin Dykstra and his team, an 8-year quest to find a legendary boxcar at the bottom of Lake Michigan has now become a battle against nature itself.

MonsterQuest uses the latest high-tech equipment to take a scientific look at legendary creatures around the world. What will the evidence reveal?

A bloody battle at the ancient city of Dos Pilas leads to the downfall and disappearance of this powerful pre-Columbian warrior society.

Cambodian Blood Sport: From urban fighting pits to the sweltering jungles, our hosts journey into the heart of Pradal Serey to perfect the vicious strikes of this martial art.

A fragment of papyrus worth more than its weight in gold appears at auction, spelling the end for a superstar Oxford don.

A look at what happens when engineering fails. Series 3, .

The team investigate the highly secretive underwater testing facility AUTEC, said to be used by the US Navy for weapons testing and underwater research.

Examine how the leech was used as an ancient medical cure and test one on a live patient to see how much blood comes out.