Ancient Aliens - Season 21 Episode 1
Ancient Aliens is counting down ten of history's most astonishing discoveries; breakthroughs that challenge traditional beliefs about human history. From a lost city hidden in the Andes, to mysterious metal spheres that are not of this world and a sunken city that was said to be the home of the gods. Could these discoveries provide proof of extraterrestrial contact?
First Air Date : 2010-04-20
Last Air date : 2025-03-28
Runtime : 57 minutes
Genre : Documentary, Mystery, Sci-Fi & Fantasy
Cast : Robert Clotworthy, Giorgio A. Tsoukalos, Ariel Bar Tzadok, Jonathan Young, David Childress, Erich von Däniken
Crew :
Quality : 
Subtitles :
- Season 21 : Episode 12025-02-07
- Season 21 : Episode 22025-02-14
- Season 21 : Episode 32025-02-21
- Season 21 : Episode 42025-02-28
- Season 21 : Episode 52025-03-07
- Season 21 : Episode 62025-03-14
- Season 21 : Episode 72025-03-21
- Season 21 : Episode 82025-03-28
