The Ancient Aliens episode (Season 18, Episode 3) explores the theory that some of the world's most iconic religious sites were intentionally built atop much older, mysterious structures. Ancient Astronaut theorists suggest these locations may have been chosen because they served as original points of contact between early humans and extraterrestrial visitors. The Core Narrative
You can watch the full episode on platforms like HISTORY , Prime Video, or Apple TV . Ancient Aliens: Season 18, Episode 3 | Rotten Tomatoes [S18E3] Beneath the Sacred Temples
: The story explores the origins of the "Black Stone," suggesting it may be more than just a meteorite—perhaps a physical remnant of a celestial encounter. The Ancient Aliens episode (Season 18, Episode 3)
: The episode highlights the massive stone foundation of this temple, which theorists argue resembles a landing pad for heavy aircraft or spacecraft. Ancient Aliens: Season 18, Episode 3 | Rotten
Released on January 21, 2022, this episode has been noted by some critics as a "reboot" of themes explored in earlier seasons, specifically Season 1's look at sacred places. It uses updated footage and new commentary from regular contributors like Giorgio Tsoukalos to re-examine these enduring archaeological mysteries.
: Referred to as a "heavenly gateway," the episode examines the layers of construction here and whether they hide evidence of ancient technology.