Where To Stream Ancient Aliens Season 22 Episode 4
Extraterrestrial Engineering
- Aired February 5, 2026
- 60 Min
- Rated 7.6
- Number 133 Of 292 Rated Episodes
From the precisely cut stone blocks at Puma Punku, to the gigantic temples of Malta, and the megalithic city of Nan Madol, could these mysterious sites contain evidence of extraterrestrial contact in the distant past?