NASA's Unexplained Files

Can you tell the difference between fact and fiction? Several stories of strange, mysterious and incredible occurrences are chronicled during each...

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...

Witness the remarkable story of our universe over billions of years and its inextricable link to life on Earth in this sweeping documentary series.

The investigation of the world’s most mysterious hot spot for UFO and “High Strangeness” phenomena with astrophysicist Dr. Travis...

A chronicle of the true top secret U.S. Air Force-sponsored investigations into UFO-related phenomena in the 1950s and ’60s, known as...

Hosted by Morgan Freeman, Through the Wormhole explores the deepest mysteries of existence - the questions that have puzzled mankind for eternity....

The First 48 follows detectives from around the country during these first critical hours as they race against time to find the suspect. Gritty and...

These are the true stories of the innocent and the unimaginable. Based on true events, A Haunting dramatises some of the scariest stories, revealing...

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

Hawking gives us the ultimate guide to the universe, a ripping yarn based on real science, spanning the whole of space and time -- from the nature of...