Ancient Aliens Season 2, Episode 8 is titled 'Ancient Aliens: Unexplained Structures' and covers alleged evidence of ancient aliens in mysterious structures worldwide.
Notes on verification
Multiple independent sources (Apple TV, pogdesign.co.uk, Rotten Tomatoes) confirm episode number and near-exact title match; content description consistent across sources.
Sources
- Watch Ancient Aliens Season 2 Episode 8 | HISTORY Channel (history.com)
- https://tv.apple.com/us/episode/unexplained-structures/umc.cmc.50flwjovp5fszkpmsvc83hv2h?showId=umc.cmc.2eppjm9jx5oi7vaa2jolmuct6 (tv.apple.com)
- https://www.pogdesign.co.uk/cat/Ancient-Aliens/Season-2/Episode-8 (pogdesign.co.uk)
- https://www.rottentomatoes.com/tv/ancient_aliens/s02/e08 (rottentomatoes.com)