Ancient Aliens
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.
Season 15 Episodes
E1
Giorgio Tsoukalos and David Childress explore the mysterious chain of manmade islets in Micronesia's Nan Madol; built fr…
E2
In 1947, the U.S. military collects debris from what they claim is a crashed weather balloon outside of Roswell, N.M.; n…
E3
The Chilean government questions whether new footage from a Navy helicopter indicates a connection to geoglyphs in the A…
E4
An investigation into the rumors that the U.S. government is working covertly with space aliens to create alien-human hy…
E5
From Egypt to Easter Island, towering figures built by ancient man stand watch over the Earth. Are these stone giants si…
E6
Shocking new evidence reveals that advanced civilizations might have existed on Earth tens of thousands of years ago. Is…
E7
In numerous ancient cultures throughout the world, stories were told of ancestors that came to Earth from the Pleiades s…
E8
In the Mojave Desert, there is a structure built to bestow everlasting life and according to the architect, the blueprin…
E9
Accounts of creatures that can shape shift from one form into another can be found, but could similarities between the a…
E10
Nestled within a remote valley in Utah, is a ranch that some believe is a hotbed of strange, inexplicable phenomena incl…
E11
UFO witnesses have reported a wide variety of objects in Earth's skies--and not only in modern times, but for centuries.…
E12
The White House has consistently denied having any knowledge of alien craft visiting Earth, but presidential encounters …
Cast
