42:15

The Global Threat (Full Episode) | UFOs: Investigating the Unknown

3:52:09

The Greatest Mysteries of the Pacific Ocean | Drain the Oceans | MEGA EPISODE | Nat Geo

42:14

UFO Sightings at Nuclear Bases (Full Episode) | UFOs: Investigating the Unknown

53:58

Decoding the Universe: Quantum | Full Documentary | NOVA | PBS

3:30:10

UFO's: Investigating the Unknown MEGA EPISODE | Secret Programs and Close Encounters | Nat Geo