Ancient Aliens - Season 4
Run Time: 42 mins
Air Date: Fri, 17 Feb 2012
Average Rating: ⭐ 6.977 (286 votes)
History10 Episodes
The Mayan Conspiracy
Season 4 - Episode 1
The Mayan civilization dominated Central America for nearly 2000 years, but by the 9th century A.D., the great Mayan cities were abandoned, ...
The Doomsday Prophecies
Season 4 - Episode 2
The Maya created the most sophisticated calendar systems in the ancient world, and according to many scholars their Long Count Calendar will...
The Greys
Season 4 - Episode 3
Who are the beings with big heads and giant eyes that seem to have been visiting our planet for millennia? Known by researchers as the "grey...
Aliens and Mega-Disasters
Season 4 - Episode 4
There are numerous historical, religious and mythic accounts of ancient civilizations being wiped out by volcanoes, earthquakes, floods, and...
The NASA Connection
Season 4 - Episode 5
NASA scientists, former astronauts and secret government files all point to the conclusion that there has been contact with extraterrestrial...
The Mystery of Puma Punku
Season 4 - Episode 6
At nearly 14,000 years old, the ruins of Puma Punku are the oldest and most baffling on the face of the Earth. No one knows who designed and...
Aliens and Bigfoot
Season 4 - Episode 7
People on every continent have claimed to see the footprints of Bigfoot. And ancient myths and legends speak of an ape-like giant stalking t...
The Da Vinci Conspiracy
Season 4 - Episode 8
Might an examination of Leonardo Da Vinci's masterful paintings, highly technical hand-drawn sketches, and private journals reveal knowledge...
The Time Travelers
Season 4 - Episode 9
Is it possible that sightings of alien beings or UFOs may actually be evidence of time travelers from the future? And might ancient astronau...
Aliens and Dinosaurs
Season 4 - Episode 10
Angkor Wat, Cambodia, is the world’s largest ancient religious temple. Within its megalithic ruins, researches have discovered a depiction ...