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.

From the castle of the real Count Dracula to the Super City of Adolf Hitler, history is full of temples, fortresses, lost civilisations and secret worlds left behind by the passage of time.

Adventurer-geologist Dr Martin Pepper sets out to prove that Atlantis existed on the Greek island of Santorini, and was destroyed in the biggest volcanic eruption in human history.

In partnership with the US National Archives, author and TV host Brad Meltzer seeks to retrieve lost historical and cultural treasures and return them to their rightful owners: the American people.

Explorer Josh Bernstein travels around the globe to take a fresh look at some of the world's greatest ancient mysteries, employing the latest technology to investigate and test new theories.

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.

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.

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.

From the castle of the real Count Dracula to the Super City of Adolf Hitler, history is full of temples, fortresses, lost civilisations and secret worlds left behind by the passage of time.

Adventurer-geologist Dr Martin Pepper sets out to prove that Atlantis existed on the Greek island of Santorini, and was destroyed in the biggest volcanic eruption in human history.

In partnership with the US National Archives, author and TV host Brad Meltzer seeks to retrieve lost historical and cultural treasures and return them to their rightful owners: the American people.

Explorer Josh Bernstein travels around the globe to take a fresh look at some of the world's greatest ancient mysteries, employing the latest technology to investigate and test new theories.