Investigates the mysteries behind declassified top secret government files with stunning details about the world's most credible UFO sightings and alien encounters. The series pieces together the data on these incidents, and tries to answer the question: what really happened?
Red Alert
Black Triangles
Battle of Los Angeles
UFO Crash Sites
Shoot 'em Down
UFOs vs. Airliners
Most Haunted
Sightings
My Haunted House
Fact or Faked: Paranormal Files
Ghost Hunters Academy
NASA's Unexplained Files
Close Encounters
Encounters
UFO Europe: The Untold Stories
Scariest Places on Earth
Weird Travels
In Search of...
UFO Files
Unidentified: Inside America's UFO Investigation
The Other Side
Creepy Canada
The Dead Files
Raël: The Alien Prophet
Encounter: UFO
The uneXplained