Ancient Aliens

The Top Ten Alien Petroglyphs

Documentary Sep 15, 2023 40 min HISTORY Vault

Available on Philo, Prime Video, discovery+, Hulu, Sling TV, HISTORY Vault

S19 E20: Ancient Aliens is counting down the top ten alien petroglyphs around the world, from strange, human-like figures to flying craft and carvings of what appear to be astronauts. Could these mysterious carvings provide a record of extraterrestrial visitation?

Documentary Sep 15, 2023 40 min HISTORY Vault

TV-PG

Information

Released: 2023
Run Time: 40 min
Rated: TV-PG
Region of Origin: United States

Languages

Original Audio: English
Audio and Subtitles: English (United States) (AAC, CC)

Accessibility

: Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.