Real-life police investigations turn supernatural when crimes are solved thanks to high-tech devices and psychics' paranormal powers.

Here's the compelling full story of the Vietnam War, from its beginnings rooted in fear of Communism to the "TV War" and America's withdrawal in 1975.

This series visualizes the strangest realms of the universe, including state of the art supercomputer simulations of cosmic events.

François Mitterrand commissioned 11 major French structures. Was there a mystical dimension in the creation of these pharaonic monuments?

This series of short documentaries explores the world’s most breathtaking landscapes, intriguing animal behavior, and encounters with native humans.

Robots filmed the ruined Japanese nuclear plant at Fukushima, allowing viewers to understand what went wrong and how to fix it.

Extreme-weather survivors capture the intensity and magnitude of catastrophic forces of nature in these first-hand accounts of a planet gone rogue.

A new fashion series looks at the highlights and impact of some the world’s most groundbreaking and influential designers of the 20th century.

This series is a journey into the eerie and the unexplained, with stories about real-life monsters and aliens, from curses to paranormal encounters.

Members of the Royal Archaeology and Historical Association of Portugal excavate 78 mummies in a crypt beneath the Sacramento Church in Lisbon.

Untold stories of WWI history include competing giants of wireless technology, international espionage, sabotage, and sweeping, world-changing events.

There are only eight official planets. But there may be a new "Planet 9." It could be five times more massive than planet Earth. Does it really exist?

Real-life police investigations turn supernatural when crimes are solved thanks to high-tech devices and psychics' paranormal powers.