Brothers Jim and Bill Vieira discover a previously unknown hidden chamber where they believe a giant skeleton may be buried.

Follow the most dramatic Roman characters as they lead an empire slowly sliding to its own destruction - and the Barbarian leaders who brought about that destruction.

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.

Historical clues and the expertise of geologists reveal how powerful forces shaped the planet, going back 4.5 billion years to tell the story of how the earth was made. 

An explosion in a San Bruno, California destroys homes and kills residents. An experienced captain and crew sail their ship into the path of Hurricane Sandy, leaving many asking why. Was it an engineering failure or human error?

Docuseries lifting the veil on the global crime wave that is destroying the world's cultural heritage and lining the bank vaults of some of the worst criminals on the planet.