Ancient Aliens 1x05 1x05 | The Return : There is evidence that suggests we experienced 20th century alien contact. In 1942, the Battle of Los Angeles involved the US military and Air Defense allegedly fighting a UFO. WWII Allied Air Force planes were buzzed b...

Ancient Aliens 1x04 1x04 | Closer Encounters :

Ancient Aliens 1x03 1x03 | The Mission : Strange evidence in cultures throughout history indicates aliens came to Earth on missions to explore, obtain raw materials, experiment on humans and conquer; Sumerian tablets describe an alien race; Egyptian hieroglyp...

Ancient Aliens 1x02 1x02 | The Visitors : Investigating possible historic evidence and beliefs around the globe in search of signs that aliens visited ancient Earth; Hopi and Zuni Indians celebrate Kachina sky gods; the Chinese legend of Huangdi arriving on E...

Ancient Aliens 1x01 1x01 | The Evidence : Searching for clues about whether aliens visited ancient Earth in Indian Sanskrit texts, megalithic stone structures in Egypt and Jewish Zohar writings