Why were trunks belonging to genius inventor Nikola Tesla confiscated in 1943? Did they contain the plans for nearly free worldwide electricity, massive death rays, and other inventions out of the future?

Lost treasure is the foundation of legends and lore, and the greatest lost treasure of all belonged to the Knights Templar. Now, from the medieval fortified cities of Europe to the holy lands of the Middle East and from a secret pirate island in the Indian ocean to America’s first great cities, renowned underwater explorer Barry Clifford and historian Scott Wolter are unearthing new evidence in an attempt to find hidden links between two of history’s most legendary sects, separated by 500 years: the medieval Knights Templar and 17th century pirates.

The hosts journey to Moscow, Russia, the origin of one of the most versatile and deadly martial arts on the planet, created at the instigation of Lenin during the Bolshevik Revolution to improve the combat skills of the military and the police.

Follow the team from UFO Magazine as they open their files and investigate UFO cases around the world.

The team digs into one of the Civil War's most enduring legends: that millions of dollars' worth of missing gold and silver from the Confederate treasury still lies buried in secret hiding places across America.

This mini-series looks into the history and beliefs behind religions that have shaped the universe. The show unearths alternative suggestions, poses questions and challenges the accepted, opening a whole new world on the history of the universe.

Ancient Aliens examines 75 million years of the most credible alien evidence here on Earth, from the age of the dinosaurs, to ancient Egypt, to the skies over the western desert in the present day US.

Below each major city lies city upon city - each with its fascinating and unknown history. This series will reveal the technological marvels that allowed the construction of one city upon another - literally.

Britain’s foremost amateur WW2 detectorist and Madness frontman Suggs uncover historical finds from across the UK.

In 2018, The New York Times ran a front-page story on a secret government programme that studied UFOs and the threat of alien invasion. Now, for the first time, this explosive special presents the report's classified contents.

The hosts journey to Moscow, Russia, the origin of one of the most versatile and deadly martial arts on the planet, created at the instigation of Lenin during the Bolshevik Revolution to improve the combat skills of the military and the police.

Follow the team from UFO Magazine as they open their files and investigate UFO cases around the world.

The team digs into one of the Civil War's most enduring legends: that millions of dollars' worth of missing gold and silver from the Confederate treasury still lies buried in secret hiding places across America.

This mini-series looks into the history and beliefs behind religions that have shaped the universe. The show unearths alternative suggestions, poses questions and challenges the accepted, opening a whole new world on the history of the universe.

Ancient Aliens examines 75 million years of the most credible alien evidence here on Earth, from the age of the dinosaurs, to ancient Egypt, to the skies over the western desert in the present day US.

Below each major city lies city upon city - each with its fascinating and unknown history. This series will reveal the technological marvels that allowed the construction of one city upon another - literally.

Britain’s foremost amateur WW2 detectorist and Madness frontman Suggs uncover historical finds from across the UK.

In 2018, The New York Times ran a front-page story on a secret government programme that studied UFOs and the threat of alien invasion. Now, for the first time, this explosive special presents the report's classified contents.

The hosts journey to Moscow, Russia, the origin of one of the most versatile and deadly martial arts on the planet, created at the instigation of Lenin during the Bolshevik Revolution to improve the combat skills of the military and the police.

Follow the team from UFO Magazine as they open their files and investigate UFO cases around the world.