Power tools are not from the modern world, but are in fact thousands of years old. Most would be lost to time and not again for centuries. How was the ancient world able to create such incredible power tools?

In 2017, Tom Delonge and Lue Elizondo helped engineer the release of 3 videos captured by U.S Navy fighter pilots of "Tic Tac UFOs". These videos impelled the U.S. Navy to acknowledge these unidentified objects exist.

Decoded travels to Rome and learns that the fallen Pope was at the center of a banking scandal involving Freemasons and even Mafia members operating from within the walls of the Vatican.

Travel to the island of Okinawa, Japan, the birthplace of one of the most deadly hand-to-hand combat arts in the world, Karate. Our hosts will journey across this legendary island, learning all aspects of the martial art Okinawans created.

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

At the end of the 3rd century, one man rose from soldier to Emperor. Heroic Aurelian reunited the empire in just five years and became known as Restorer of the World.

Throughout history the same builders and engineers that paved man's path out of the caves also caused some of mankind's worst disasters. Often a huge calamity is traced back to a tiny cause, insignificant in itself, but triggering a domino effect.

An abandoned concrete wall. Five strange deserted structures. A lost escape route from nuclear Armageddon. A submerged link to D-day. Who built them? And why were they abandoned?

Power tools are not from the modern world, but are in fact thousands of years old. Most would be lost to time and not again for centuries. How was the ancient world able to create such incredible power tools?

In 2017, Tom Delonge and Lue Elizondo helped engineer the release of 3 videos captured by U.S Navy fighter pilots of "Tic Tac UFOs". These videos impelled the U.S. Navy to acknowledge these unidentified objects exist.

Decoded travels to Rome and learns that the fallen Pope was at the center of a banking scandal involving Freemasons and even Mafia members operating from within the walls of the Vatican.

Travel to the island of Okinawa, Japan, the birthplace of one of the most deadly hand-to-hand combat arts in the world, Karate. Our hosts will journey across this legendary island, learning all aspects of the martial art Okinawans created.

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

At the end of the 3rd century, one man rose from soldier to Emperor. Heroic Aurelian reunited the empire in just five years and became known as Restorer of the World.

Throughout history the same builders and engineers that paved man's path out of the caves also caused some of mankind's worst disasters. Often a huge calamity is traced back to a tiny cause, insignificant in itself, but triggering a domino effect.

An abandoned concrete wall. Five strange deserted structures. A lost escape route from nuclear Armageddon. A submerged link to D-day. Who built them? And why were they abandoned?

Power tools are not from the modern world, but are in fact thousands of years old. Most would be lost to time and not again for centuries. How was the ancient world able to create such incredible power tools?

In 2017, Tom Delonge and Lue Elizondo helped engineer the release of 3 videos captured by U.S Navy fighter pilots of "Tic Tac UFOs". These videos impelled the U.S. Navy to acknowledge these unidentified objects exist.

Decoded travels to Rome and learns that the fallen Pope was at the center of a banking scandal involving Freemasons and even Mafia members operating from within the walls of the Vatican.

Travel to the island of Okinawa, Japan, the birthplace of one of the most deadly hand-to-hand combat arts in the world, Karate. Our hosts will journey across this legendary island, learning all aspects of the martial art Okinawans created.

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

At the end of the 3rd century, one man rose from soldier to Emperor. Heroic Aurelian reunited the empire in just five years and became known as Restorer of the World.

Throughout history the same builders and engineers that paved man's path out of the caves also caused some of mankind's worst disasters. Often a huge calamity is traced back to a tiny cause, insignificant in itself, but triggering a domino effect.

An abandoned concrete wall. Five strange deserted structures. A lost escape route from nuclear Armageddon. A submerged link to D-day. Who built them? And why were they abandoned?

Today, modern soldiers are equipped with all the latest battlefield technology. But what cutting edge weapons and defences were the ancient warriors armed with?

Lue Elizondo calls on a new technology to analyse a series of UFO videos recorded in 2019 - a year that saw a huge increase in UFO sightings. While previously focusing on US Military eyewitnesses, the team broadens its focus to civilian accounts.

113 BC. Rome is a small empire on the edge of the Mediterranean. After several disastrous defeats, the Roman elite are forced to turn to a commoner, Marius, to shake up the army and save Rome!

Literally translated to mean 'old boot', Savate developed in France in the 1800s. Jason and Bill navigate the dockyards of Marseille to uncover its secrets.

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?

All around the world are examples of physical evidence suggesting humans are not alone in the universe, but has this evidence been left behind for a purpose? Is it a series of clues we are meant to decipher? Giorgio A Tsoukalos investigates.

Zahi makes it clear to the world community that every important Egyptian artefact must be returned to Egypt, and so a missing piece of an offering table is headed back to Karnak Temple from New York's Metropolitan Museum of Art.

We show the amazing genius of Archimedes, who managed to make water flow uphill, Philon created the first robot, and Ctesibius who experimented with pneumatics. Heron of Alexandria invented the steam engine, automatic doors and vending machines!

Today, modern soldiers are equipped with all the latest battlefield technology. But what cutting edge weapons and defences were the ancient warriors armed with?