Top Secret UFO Projects Declassified
2021 1 Season 7.3Series
Documentary
Though claims of extraterrestrial encounters have long been dismissed, many believe the existence of UFOs is not just likely, but a certainty.
Cast
Robert Polo
Where to Watch
Episodes
Loading episodes…
More Like This
Ancient Aliens
Investigation Alien
Mysteries at the Museum
MythBusters
The World According to Jeff Goldblum
Hangar 1: The UFO Files
American Masters
How Do They Do It?
How It's Made
Deadliest Warrior
History's Greatest Mysteries
MegaStructures
Earth at Night in Colour
Prehistoric Planet
Horizon
Encounters
Top Gear
Chimp Empire
Cosmos: A Personal Voyage
Through the Wormhole