"Unsolved Mysteries" has featured several UFO segments, including investigations of the Rendlesham Forest incident, Allagash Abductions, Roswell,...

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

More than 50 million years ago, the ancestors of the Whales and other Cetaceans adapted to living in the ocean. This might seem like a backward step:...

The shocking true story of Todd Kohlhepp, a serial killer whose Amazon reviews were linked to his crimes. Kohlhepp led a double life as a real estate...

Biochemist and best-selling author Jessie Inchauspe, known online as The Glucose Goddess, is on a mission to help people around the world improve...

Sandi Toksvig and her wife Debbie Sandi Toksvig acquire a 40-acre ancient woodland in southern England dating from 1600, home to trees, streams,...

Explore Marvel’s rich legacy of pioneering characters, creators and storytelling to reflect the world outside your window. Each documentary,...

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

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

Doctor Who Confidential is a documentary to complement the revival of the long-running British science fiction television series Doctor Who. Each...

Will Smith whose curiosity and wonder is positively infectious—is guided by National Geographic Explorers traveling to different corners of the...

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...

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

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

This immersive series follows the world's most magnificent creatures, capturing never-before-seen moments from the heartwarming to the outrageous.

This six part documentary draws attention to the most extraordinary — almost supernatural — accounts of animals that have adapted to the...

Have you ever wondered what goes on behind the scenes of the most legendary monuments and powerful organizations in the United States?...

The team behind Frozen II open their doors to cameras for a six-part documentary series to reveal the hard work, heart, and collaboration it takes to...