Did intelligent beings from outer space visit Earth thousands of years ago? From the age o...

Eerie encounters, bizarre disappearances, haunting events and more perplexing phenomena ar...

Part detective story, part true-life drama, long-running series explores some of the most ...

A tense, filmic and high-octane drama-documentary series that brings to life the stories o...

Explore the world’s most fascinating, strange and inexplicable mysteries. Each episode f...

Filmed across six continents, this docuseries uses cutting-edge camera technology to captu...

Doctor Who Confidential is a documentary to complement the revival of the long-running Bri...

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

There is nowhere more powerful and unforgiving yet more beautiful and compelling than the ...

Maritime mysteries—old and new—come to life in this series, combining scientific data ...