What On Earth?

A drought reveals a weird pattern of straight lines in the farmland near Venice. Could this be the remains of an ancient Roman city thought to be lost forever?

Weird barren rings in the Namib Desert, an island the size of Manhattan that vanishes without trace and a lost city in the heart of the Amazonian jungle.

Forged In Fire

It's back to the Colosseum for the last two one-on-one battles. The reigning champion has defeated six opponents, but now must face a returning challenger and forge the intricate acinaces sword.

Professor Alice Roberts explores the disastrous last days of the Roman Empire and the cataclysmic power vacuum following its collapse; the effects felt even beyond the Empire’s borders.

Relics from the crucifixion of Jesus Christ have fascinated the faithful for 2000 years--from the wooden cross and iron nails, to the crown of thorns and Spear of Destiny. But do these sacred artefacts still exist? And if so, where are they?

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

The women outnumber the men in Rosamond, as Dusty and his girlfriend discover vintage TV memorabilia. Danielle and Lisa help Brandi to dig for gold, and what they find gives them pause. Kenny stumbles over what appears to be an exotic music box.

Lancaster is Ivy's honeypot, so everyone had better watch out or they might get stung. Lisa plans to use the right side of her brain when selecting lockers... or is it the left? While Dusty and "Tollbooth Lupe" do a mitzvah.

When a customer soars into the shop with a rare H.G. Wells book - and an astronomical asking price - will Corey shoot for the stars? Next, there's no horsing around when a statue made of turquoise moseys on in. Will it be a yay, or a neigh for Rick?

What On Earth?

A drought reveals a weird pattern of straight lines in the farmland near Venice. Could this be the remains of an ancient Roman city thought to be lost forever?

Weird barren rings in the Namib Desert, an island the size of Manhattan that vanishes without trace and a lost city in the heart of the Amazonian jungle.

Forged In Fire

It's back to the Colosseum for the last two one-on-one battles. The reigning champion has defeated six opponents, but now must face a returning challenger and forge the intricate acinaces sword.

Professor Alice Roberts explores the disastrous last days of the Roman Empire and the cataclysmic power vacuum following its collapse; the effects felt even beyond the Empire’s borders.

Relics from the crucifixion of Jesus Christ have fascinated the faithful for 2000 years--from the wooden cross and iron nails, to the crown of thorns and Spear of Destiny. But do these sacred artefacts still exist? And if so, where are they?

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

The women outnumber the men in Rosamond, as Dusty and his girlfriend discover vintage TV memorabilia. Danielle and Lisa help Brandi to dig for gold, and what they find gives them pause. Kenny stumbles over what appears to be an exotic music box.

When a customer soars into the shop with a rare H.G. Wells book - and an astronomical asking price - will Corey shoot for the stars? Next, there's no horsing around when a statue made of turquoise moseys on in. Will it be a yay, or a neigh for Rick?

Human can survive catastrophic injuries and deadly scenarios that defy the odds in ways that are inexplicable. Is cheating death when survival is seemingly impossible simply fate or good fortune?

England's first pop culture superhero, King Arthur's exploits have inspired numerous blockbuster movies and television series. A testament to the power of myth? Or the enduring legacy of fact?

Remarkable feats of engineering from our ancient past span the globe. Did the ancients have advanced scientific knowledge that has been lost to time?

King Arthur's exploits have inspired numerous blockbuster movies and television series. A testament to the power of myth? Or the enduring legacy of fact?

For centuries, fantastic tales of terrifying monsters have fascinated mankind. But what if these creatures were more than just works of imagination and superstition? Could these famous monsters still lurk in a dark corner of our globe today?

For hundreds of years there have been legends of vast treasures hidden throughout the United States. But are these legends of lost treasures tall tales? Or is it possible that incredible valuables are out there, waiting to be discovered?

Treasure hunter Darrel Miklos and his team are embarking on a mission to solve one of the most intriguing mysteries in history: the disappearance of the Nazi's looted WWII treasure, estimated to be worth billions.

Treasure hunter Darrell Miklos' search for treasure-filled, lost Nazi U-Boats takes an unexpected turn when a 98-year-old local eyewitness gives him a tip that changes the course of his entire investigation.

Royal Autopsy

In this episode, Prof Alice Roberts explores the final dying days and ultimate cause of death of Britain’s party king, George IV.

Royal Autopsy

In this episode, Prof Alice Roberts explores the final dying days and ultimate cause of death of Queen Mary I, aka Bloody Mary.

Human can survive catastrophic injuries and deadly scenarios that defy the odds in ways that are inexplicable. Is cheating death when survival is seemingly impossible simply fate or good fortune?

England's first pop culture superhero, King Arthur's exploits have inspired numerous blockbuster movies and television series. A testament to the power of myth? Or the enduring legacy of fact?

Remarkable feats of engineering from our ancient past span the globe. Did the ancients have advanced scientific knowledge that has been lost to time?

King Arthur's exploits have inspired numerous blockbuster movies and television series. A testament to the power of myth? Or the enduring legacy of fact?

For centuries, fantastic tales of terrifying monsters have fascinated mankind. But what if these creatures were more than just works of imagination and superstition? Could these famous monsters still lurk in a dark corner of our globe today?

For hundreds of years there have been legends of vast treasures hidden throughout the United States. But are these legends of lost treasures tall tales? Or is it possible that incredible valuables are out there, waiting to be discovered?