Ancient Aliens

Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode in this hit History series gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate. Did intelligent beings from outer space visit Earth thousands of years ago?

Next Episode


Episode 12x09; Jul 7, 2017

Previous Episodes

Episode NameAirdateTrailer
12x08: The Alien FrequencyJun 16, 2017
12x07: City of the GodsJun 9, 2017
12x06: The Science WarsJun 2, 2017
View full episode list »