Bill Day investigates unknown creatures
Cast: Bill Day, Robert Kiviat
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Expedition Bigfoot
Hangar 1: The UFO Files
UFOs Declassified
The Proof Is Out There: Bermuda Triangle Edition
In Search of Aliens
Destination Truth
Aliens - striden om utomjordingarna
UFO
Top Secret UFO Projects Declassified
Ummo: La España alienígena
The X Creatures
America: Facts vs. Fiction
