Fair rating?Ancient Aliens· Season 18 · Episode 13
Ancient Aliens On Location: Decoding The Alien Glyphs
Ancient Aliens has examined the oldest and most mysterious rock art on Earth–up close and in person. Now, Giorgio Tsoukalos takes a look back at the incredible hieroglyphs, petroglyphs, and geoglyphs that he believes tell a worldwide story–of alien visitation.
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#13In Season 18of 20 rated episodes
#244All-timeof 292 rated episodes
−0.3vs season avgSeason 18 averages 7.1
2022First airedJuly 22, 2022
Guest stars
Ramy Romanyas Himself