Ancient Aliens Season 19 Episode 20: The Top Ten Alien Petroglyphs Airs September 15 2023 on History

Get ready for the upcoming episode of “Ancient Aliens,” which is Season 19, Episode 20, titled “The Top Ten Alien Petroglyphs.” You can catch this episode on History at 9:00 PM on Friday, September 15, 2023.

In this episode, “Ancient Aliens” delves into the intriguing world of ancient petroglyphs that are believed to depict encounters with extraterrestrial beings. Viewers will embark on a global journey to explore these mysterious carvings etched into stone.

The description teases a fascinating array of petroglyphs, ranging from strange, human-like figures to depictions of flying craft and even carvings that appear to resemble astronauts. These enigmatic symbols and images have sparked speculation and intrigue, with some suggesting they may hold clues to ancient encounters with beings from beyond our world.

Release Date & Time: 9:00 PM Friday 15 September 2023 on History

Ancient Aliens The Top Ten Alien Petroglyphs Cast – Season 19 Episode 20