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.

Status: Returning Series

First Air Date: 2010-04-20

Origin Country: US

Total Episodes: 278

Number of Seasons: 21

Original Language: en

United States of America