Felix Herngren
Self
Clas Svahn
Chasing UFOs
2012
Sightings
1992
Unidentified: Inside America's UFO Investigation
2019
UFO Europe: The Untold Stories
Encounters
2023
NASA's Unexplained Files
Close Encounters
2014
UFO
1999
Evidence of the UnexplainedÂ
The X-Files
1993
Encounter: UFO
2021
UFO Files
2005
