When Emperor Decius took control of the empire, he sought to restore the pagan gods. His reign saw persecution of Christians, before plague struck and the Goths invaded.

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.

The first day back brings an exciting twist in the search for the 140 million dollars in confederate gold at the bottom of Lake Michigan.

Series examining 75 million years of the most credible alien evidence on Earth. Discover what secrets extraterrestrials may have left behind and how spacemen might have shaped our world.

Naples is a journey back in time, with banks, bakeries and even Nero's stage hidden under the streets and in the caves of Vesuvius.

The legendary battle of Troy, the battle of Syracuse, the fall of Rome - could one of these rank as the greatest siege of all time?

A former US Navy employee comes forward with a shocking story about the day it rained UFOs.

A swamp beast immortalised in the film ""The Legend of Boggy Creek"" is said to stalk the residents of a small town in Arkansas.

When Emperor Decius took control of the empire, he sought to restore the pagan gods. His reign saw persecution of Christians, before plague struck and the Goths invaded.

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.

The first day back brings an exciting twist in the search for the 140 million dollars in confederate gold at the bottom of Lake Michigan.

Series examining 75 million years of the most credible alien evidence on Earth. Discover what secrets extraterrestrials may have left behind and how spacemen might have shaped our world.

Naples is a journey back in time, with banks, bakeries and even Nero's stage hidden under the streets and in the caves of Vesuvius.

The legendary battle of Troy, the battle of Syracuse, the fall of Rome - could one of these rank as the greatest siege of all time?

A former US Navy employee comes forward with a shocking story about the day it rained UFOs.

A swamp beast immortalised in the film ""The Legend of Boggy Creek"" is said to stalk the residents of a small town in Arkansas.

When Emperor Decius took control of the empire, he sought to restore the pagan gods. His reign saw persecution of Christians, before plague struck and the Goths invaded.

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.

The first day back brings an exciting twist in the search for the 140 million dollars in confederate gold at the bottom of Lake Michigan.

Series examining 75 million years of the most credible alien evidence on Earth. Discover what secrets extraterrestrials may have left behind and how spacemen might have shaped our world.

Naples is a journey back in time, with banks, bakeries and even Nero's stage hidden under the streets and in the caves of Vesuvius.

The legendary battle of Troy, the battle of Syracuse, the fall of Rome - could one of these rank as the greatest siege of all time?

A former US Navy employee comes forward with a shocking story about the day it rained UFOs.

We take a look at America's New Tappan Zee Bridge, the Los Angeles Subway, and the preservation of the iconic Mount Rushmore.

Discover the cataclysmic events that forged our planet. Experts reveal the remarkable story of how the Great Lakes were formed.

Bobby dissects America's favourite lunchtime treats.

From crocodiles to lions, how did these ultimate killing weapons develop over time?

It turns base metal into gold and is the key ingredient in an elixir of eternal life. Sought since the 8th century BC, does the Sorcerer's Stone really exist?

Utah housewife Peggy Layton has stored years worth of food in an underground shelter and zombie researcher Matt Mogk has developed his own survival plan including a stockpile of weapons specifically chosen to fend off a zombie attack.

Zeus. Documentary series that aims to unlock the hidden truth behind the ancient Greek Gods, monsters and heroes.

A 200-year old treasure map leads Wayne and the team to an unexpected discovery. Could it be the legendary Lost Dutchman's treasure?

We take a look at America's New Tappan Zee Bridge, the Los Angeles Subway, and the preservation of the iconic Mount Rushmore.

Discover the cataclysmic events that forged our planet. Experts reveal the remarkable story of how the Great Lakes were formed.