UFOs: Investigating the Unknown
2023
NASA's Unexplained Files
2012
Close Encounters
2014
The Proof Is Out There
2021
Craig Charles: UFO Conspiracies
2022
Chasing UFOs
2012
UFO
1970
Paranatural
2010
Heaven's Gate: The Cult of Cults
2020
Unidentified: Inside America's UFO Investigation
2019
UFO Witness
2021
Encounters
2023
Hangar 1: The UFO Files
2015
UFOs Declassified
2015
Alien Encounters: Fact or Fiction
2024
Top Secret UFO Projects Declassified
2021
Evidence of the Unexplained
2023
Encounter: UFO
2021
In Search of Aliens
2014
Les portes du futur
1991