Watch Ancient Aliens – Season 18 Episode 13: Ancient Aliens on Location: The Alien Glyphs
Cast: Robert Clotworthy , Giorgio A. Tsoukalos , Ariel Bar Tzadok , Jonathan Young , David Childress , Erich von Däniken , Linda Moulton Howe , David Wilcock , George Noory , Philip Coppens
Directors: Kevin Burns
Watch Ancient Aliens – S18E13
Episode Overview
Ancient Aliens has examined the oldest and most mysterious rock art on Earth up close, and Giorgio Tsoukalos takes a look back at the incredible hieroglyphs, petroglyphs, and geoglyphs that he believes tell a worldwide story of alien visitation.
