A new theory suggests the theft of 140 million dollars in Confederate gold funded one of the most nefarious crimes in the history of the United States.

Researcher Marc Seifer recruits astrophysicist Travis Taylor and investigative journalist Jason Stapleton to help unravel the mystery of inventor Nikola Tesla's missing files, which were confiscated by the US government after he died in 1943.

The evidence, structure, history and potential threat of the Yellowstone super volcano are described.

This series follows Kevin Dykstra, who has been on an eight-year quest to solve the mystery of what happened to the lost confederate gold of the Civil War.

Cities Of The Underworld

Dublin is much more than a city full of pubs and pints. Pagan burial tombs, subterranean defense tunnels, and mysterious burial crypts line the underground below the rolling hills.

Many ancient civilisations foretold of the world's end, but could these be close to the truth? And how close is the end of days?

A new theory suggests the theft of 140 million dollars in Confederate gold funded one of the most nefarious crimes in the history of the United States.

Researcher Marc Seifer recruits astrophysicist Travis Taylor and investigative journalist Jason Stapleton to help unravel the mystery of inventor Nikola Tesla's missing files, which were confiscated by the US government after he died in 1943.

The evidence, structure, history and potential threat of the Yellowstone super volcano are described.

This series follows Kevin Dykstra, who has been on an eight-year quest to solve the mystery of what happened to the lost confederate gold of the Civil War.

Cities Of The Underworld

Dublin is much more than a city full of pubs and pints. Pagan burial tombs, subterranean defense tunnels, and mysterious burial crypts line the underground below the rolling hills.

Many ancient civilisations foretold of the world's end, but could these be close to the truth? And how close is the end of days?

A new theory suggests the theft of 140 million dollars in Confederate gold funded one of the most nefarious crimes in the history of the United States.

The evidence, structure, history and potential threat of the Yellowstone super volcano are described.

This series follows Kevin Dykstra, who has been on an eight-year quest to solve the mystery of what happened to the lost confederate gold of the Civil War.

Cities Of The Underworld

Moscow is a city known for its ruthless leaders and abundant secrets. Below its crowded streets lie the reminders of its war-torn past and Stalin's terrifying legacy.

New technologies have suddenly revealed thousands of distant planets, opening up the most exciting period in astronomy in decades. Some believe we're on the verge of answering the ancient question: are we alone in the universe?

Excitement soars when Kevin finally holds gold brought home from the arrest of Jefferson Davis, convincing him that his theory is true.

A daring diving operation produces potential evidence of some 140 million dollars in gold at the bottom of Lake Michigan, while an informant shares a 50-year-old secret that shocks and energises the team.

At the end of the 13th century, Scotland was a country under attack. Defeat seemed inevitable. But from nowhere emerged a man who became Scotland's greatest hero - William Wallace, commonly known as Braveheart.