Though claims of extraterrestrial encounters have long been dismissed, many believe the existence of UFOs is not just likely, but a certainty.
Season 1
6 episodes
Robert Polo
Self - Narrator (voice)
Ancient Aliens
2010
Investigation Alien
2024
Encounters
2023
MythBusters
2003
Heaven's Gate: The Cult of Cults
2020
American Experience
1988
Hangar 1: The UFO Files
2015
Bubble Guppies
2011
American Masters
1986
Clifford the Big Red Dog
2000
seaQuest DSV
1993
How It's Made
2001
The Centurions
The World According to Jeff Goldblum
2019
History's Greatest Mysteries
The Backyardigans
2004
Kong: King of the Apes
2016
Sofia the First
2013
Horizon
1964
Octonauts
