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Ancient Aliens - Season 18 Episode 4 The World on Alert

Trailer
Across the globe, high-ranking government officials are openly talking about Unidentified Aerial Phenomena. But why now? Ancient Astronaut theorists suggest the evidence has become too great to ignore–and the truth about an extraterrestrial presence on Earth will soon be revealed.

First Air Date: Apr 20, 2010

Last Air date: Mar 28, 2025

Season: 21 Season

Episode: 267 Episode

Runtime: 42 minutes

IMDb: 6.86/10 by 265.00 users

Popularity: 38.8441

Language: English