Showcases true stories of paranormal experiences, presented in a documentary format by host Robert Stack. These episodes delve into unexplained...

National Geographic Wild X Files investigates some of the strangest mysteries in the natural world, from bizarre animal encounters and unexplained...

A teetering police force goes on a wild pursuit of a vicious and brutal killer of women who is gripping a state.

Venture into one of South America's most scenic locales, abundant in both dense cityscapes and rolling natural landscapes, and see the beauty of...

In a new documentary interview experiment, the focus is on the meeting between Casper Christensen and his hand-picked guests - where the viewers get...

Major artists having crossed time thanks to their paintings, the great painters knew how to testify of their time through the works which made their...

Explore the world’s most fascinating, strange and inexplicable mysteries. Each episode features compelling contributions from scientists,...

Part detective story, part true-life drama, long-running series explores some of the most iconic moments in history to debunk myths and shed new...

Explore compelling cases that have gone cold for years, chronicling the journeys of the detectives who reopened them. The detectives relive the...

Eerie encounters, bizarre disappearances, haunting events and more perplexing phenomena are explored in this chilling investigative docuseries.

Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...

A tense, filmic and high-octane drama-documentary series that brings to life the stories of people who have lived through paranormal experiences that...

Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,...

Travel around the world with author Dan Buettner to discover five unique communities where people live extraordinarily long and vibrant lives.

Filmed across six continents, this docuseries uses cutting-edge camera technology to capture animals' nocturnal lives, revealing new behaviours...

There is nowhere more powerful and unforgiving yet more beautiful and compelling than the ocean. Join us and explore the greatest yet least known...

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Though claims of extraterrestrial encounters have long been dismissed, many believe the existence of UFOs is not just likely, but a certainty.