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?

Release : January 09, 2015

Website : http://www.history.ca/ufos-declassified/

Total Eps : 6 / 60 minutes

Total Season : 1

Rating : 7.10