UFO sightings
Discussed across 5 episodes of Ancient Aliens.
Episodes
- S1E4 Closer Encounters 2010-05-18
- S6E9 Aliens and Forbidden Islands 2013-11-29
- S15E3 Destination Chile 2020-02-08
- S15E10 The Mystery of Skinwalker Ranch 2020-03-28
- S18E4 The World on Alert 2022-01-28