These special compilation episodes of "Ancient Aliens" explore the controversial theory that extraterrestrials have visited Earth for thousands of years.
2 Seasons • 25 Episodes Total
13 Episodes • Aired September 2022
Episodes
13
First Aired
Sep 2022
2010
2008
2013
2016
2006
2021
2019
2022
2011
1990
2005
2003
2025
1994
2017
2000
