Ancient Aliens
Season 21 Episode 6 - The Top Ten Mysterious Mountains
Ancient Aliens is counting down ten mysterious mountains that are notorious for otherworldly phenomena. From a summit in Sri Lanka that is said to be a portal to other worlds, a volcano in Washington that was at the center of a famous UFO sighting and a mesa in New Mexico believed to contain an alien base. Could these strange peaks provide evidence of extraterrestrial contact?
Episodes in Season 21
The Top Ten Extraordinary Discoveries
42 min
The Top Ten Mysterious Monoliths
42 min
The Top Ten UFO Crashes
42 min
The Top Ten Unexplained Technologies
42 min
The Top Ten Secret Projects
60 min
The Top Ten Mysterious Mountains
60 min
Mysteries of the Aztecs
60 min
The Glowing Orb Phenomenon
60 min
The Legacy of J. Allen Hynek
60 min
The Volcano Factor
60 min
The Birdman Mystery
60 min
The Abduction Files
60 min
The Giants
60 min
Aliens In Our Midst
60 min
Britain's UFO Files
60 min
Mysteries Of The Norse Gods
60 min
Secrets of Japan
60 min
Skulls of the Gods
60 min
Islands of the Gods
60 min