Unsolved Mysteries

Over the past few decades, significant discoveries have been made on the very site where the pyramids were built. Authentic archaeological experiments have been filmed in real-time, revealing ancient techniques and methods, unlocking certain secrets of these ancient great builders.

Inside the Mind of a Con Artist unearths the human truths behind some of the most extraordinary cases in con artistry.

Deep in the mountains of West Virginia, the Green Bank Observatory has been receiving a mysterious signal from deep space. Could this be a message from an advanced civilization, or is it a much stranger and violent occurrence? Visit the largest steerable radio telescope on the planet for answers.

Is it possible that there is a hidden planet within our own solar system? New evidence suggests that the fabled Planet X, or Planet 9, may indeed exist… but where? Meet the teams racing to discover and redefine our planetary neighborhood.

Leonardo da Vinci: the most famous, most admired of all painters. Yet, the man himself remains elusive. Old accounts describe someone too handsome, too strong, too perfect to be accurate. Then, a chance discovery takes the art world by storm. Could it be an unknown self-portrait by da Vinci?

Druids, the mysterious wizards of the Celts, have always fascinated the world. They are an integral part of ancient literature, as heroes of Irish legends and stars of modern fantasy worlds. But who were they really?

Cracking the Code reveals the greatest codes known to humanity and the brilliant minds that crack them…

A historical and scientific investigation into a priceless archaeological relic: a mysterious mummified hand that could be the last remains of ancient Egypt’s legendary queen.

Who were the Celts? Mystical druids from the British Isles, or gruesome, barbaric warriors? Evidence in the European Alps shows that they were an advanced, 3,000-year-old civilization. Now, another Celtic puzzle inside an ancient tomb: the mysterious remains of an aristocratic woman and two men.

Homicide detective Rod Demery and scientist Professor Turi King investigate history’s most intriguing murders to find long-lost killers.

In the coming decades, we will unveil the universe's greatest mystery: life beyond Earth. This film explores future missions to Mars and discoveries beyond Earth.

This immense embroidery of nearly 70 meters recounts the invasion of the Kingdom of England in 1066 by William, Duke of Normandy. It traces an unparalleled odyssey through a period of major upheavals in History: the end of the Vikings and the beginning of the Knights and the feudal system in Europe.

Crossroads in our History where the world swings one way or the other. With spectacular reconstitutions created by 3D modeling specialists.

A worldwide investigation into the bizarre vanishing of Bitcoin’s mega-billionaire creator, the secretive “Satoshi Nakamoto.” Why did the man—and it appears it was indeed a man—disappear only 26 months after releasing Bitcoin to the world on January 3, 2009?