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Though claims of extraterrestrial encounters have long been dismissed, many believe the existence of UFOs is not just likely, but a certainty.
DirectorVojtech Filcev
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Robert Polo
Self - Narrator (voice)
Hangar 1: The UFO Files
Encounters
Mysteries at the Museum
Investigation Alien
MythBusters
The World According to Jeff Goldblum
American Experience
American Masters
How It's Made
How Do They Do It?
Earth at Night in Colour
Deadliest Warrior
Prehistoric Planet
MegaStructures
Blue Planet II
Horizon
Welcome to Earth
Baseball
