or to grade seasons, review, and add to your backlog.
Overview
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?
Seasons
Season 1
20156 episodes
Community reviews
No reviews yet
Be the first to review a season.
