Ancient Aliens “The Top Ten Alien Petroglyphs” S19E20 September 15 2023 on History

Tonight (Friday September 15 2023), History broadcasts an episode of the series Ancient Aliens!

The Top Ten Alien Petroglyphs Season 19 Episode 20 Episode Summary

In this episode, “Ancient Aliens” delves into the enigmatic world of alien petroglyphs found all around the globe. These petroglyphs depict a wide range of astonishing and otherworldly images, from strange, human-like figures to depictions of flying craft that defy conventional explanations. Perhaps most intriguing of all, some petroglyphs appear to portray what can only be described as astronauts.

Viewers will be treated to a visual feast of these remarkable petroglyphs, each with its own unique story to tell. The episode promises to unravel the secrets behind these ancient carvings and explore the possibility of extraterrestrial influence on human history.

What Time is the “The Top Ten Alien Petroglyphs” Episode On?

The The Top Ten Alien Petroglyphs episode of Ancient Aliens will be broadcast on September 15 2023 on History at 9:00 PM at ET/PT.

Is the “The Top Ten Alien Petroglyphs” Episode New?

The The Top Ten Alien Petroglyphs episode of Ancient Aliens is all new!

Ancient Aliens The Top Ten Alien Petroglyphs Cast & Stars

Main Cast
Robert Clotworthy

The Top Ten Alien Petroglyphs Episode Videos & Previews


Watch Ancient Aliens The Top Ten Alien Petroglyphs Online

Ancient Aliens Series Information

Texts, archaeology and legend contain evidence of past human-extraterrestrial contact.

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