It has been rebuilt more than 20 times since his death, but what was Jesus' Jerusalem really like?

The team investigates an alarming pattern of UFOs allegedly appearing near US Air Force bases.

Terry Schappert examines the Germanic tribes of 9 AD. Confronted by the vast Roman army, what factors enabled them to defeat their mighty foe on the battlefield?

the colossal blast that destroyed the island of Krakatoa in August 1883. What could have caused it?

Stories of civilisations large and small disappearing without a trace can be found throughout history and across the globe.

Intriguing series examining theories of how the world end with scientist Trevor S. Valle looking at topics from being swallowed by a black hole, bombed by meteorites or alien attack.

Be amazed by the factories of yesteryear, which forged enough iron to equip a Roman army and made thousands of chariots to take the ancient Egyptians to war.

Bobby checks out the world of Southern fried food, exploring catfish and alligator farms and extracting frying oil from lint-covered cottonseed.

It has been rebuilt more than 20 times since his death, but what was Jesus' Jerusalem really like?

The team investigates an alarming pattern of UFOs allegedly appearing near US Air Force bases.

Terry Schappert examines the Germanic tribes of 9 AD. Confronted by the vast Roman army, what factors enabled them to defeat their mighty foe on the battlefield?

the colossal blast that destroyed the island of Krakatoa in August 1883. What could have caused it?

Stories of civilisations large and small disappearing without a trace can be found throughout history and across the globe.

Intriguing series examining theories of how the world end with scientist Trevor S. Valle looking at topics from being swallowed by a black hole, bombed by meteorites or alien attack.

Be amazed by the factories of yesteryear, which forged enough iron to equip a Roman army and made thousands of chariots to take the ancient Egyptians to war.

Bobby checks out the world of Southern fried food, exploring catfish and alligator farms and extracting frying oil from lint-covered cottonseed.

It has been rebuilt more than 20 times since his death, but what was Jesus' Jerusalem really like?

The team investigates an alarming pattern of UFOs allegedly appearing near US Air Force bases.

Terry Schappert examines the Germanic tribes of 9 AD. Confronted by the vast Roman army, what factors enabled them to defeat their mighty foe on the battlefield?

the colossal blast that destroyed the island of Krakatoa in August 1883. What could have caused it?

Stories of civilisations large and small disappearing without a trace can be found throughout history and across the globe.

Intriguing series examining theories of how the world end with scientist Trevor S. Valle looking at topics from being swallowed by a black hole, bombed by meteorites or alien attack.

Be amazed by the factories of yesteryear, which forged enough iron to equip a Roman army and made thousands of chariots to take the ancient Egyptians to war.

Bobby checks out the world of Southern fried food, exploring catfish and alligator farms and extracting frying oil from lint-covered cottonseed.

A team of field investigators uncover the clues that will recreate vanished or hidden worlds. They use the latest research, expert analysis and cutting-edge graphics technology to take us back.

Giant triangles allegedly capable of incredible acceleration and speed have been seen all over the world - what are these objects and what is their purpose?

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

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

The Civil War nearly destroyed the great experiment known as the United States of America, but is it possible that the preservation of the republic was influenced by extraterrestrial beings?

Join host Don Wildman as he discovers the massive CuChi tunnel system that gave soldiers the upper hand to the super-bunkers and secret caves used as shelters.

In 1944, the south-west of England was packed with American troops training for D-Day. Suggs and Stephen discover more about this friendly invasion.

A turbulent and violent geological past has led to the formation of this unique and beautiful waterway. The secrets and mysteries of Scotland's most famous loch are revealed.

A team of field investigators uncover the clues that will recreate vanished or hidden worlds. They use the latest research, expert analysis and cutting-edge graphics technology to take us back.