Ancient Aliens Season 19 Episode 20
The Top Ten Alien Petroglyphs
"Ancient Aliens" is looking at alien petroglyphs around the world; from strange, human-like figures to flying craft and carvings of what appear to be astronauts.
19 - 20The Top Ten Alien PetroglyphsSep. 15, 2023- 19 - 19The Top Ten Mysteries of the DeepSep. 08, 2023
- 19 - 18Power of the TalismanAug. 25, 2023
- 19 - 17UFO HuntersAug. 18, 2023
- 19 - 16The Gods of GreeceAug. 11, 2023
- 19 - 15Edgar Cayce: The Sleeping ProphetAug. 04, 2023
- 19 - 14The Top Ten Alien CraftJul. 21, 2023
- 19 - 13The Top Ten Mysterious IslandsJul. 14, 2023
- 19 - 12The Top Ten Mysterious DevicesJul. 07, 2023
- 19 - 11The Top Ten Pyramid SitesJun. 30, 2023
- 19 - 10The Giants of MaltaMar. 17, 2023
- 19 - 9Aliens in our AirspaceMar. 10, 2023
- 19 - 8The Mysteries of AlaskaMar. 03, 2023
- 19 - 7Close Encounters of the Fifth KindFeb. 24, 2023
- 19 - 6Cosmic ImpactsFeb. 17, 2023
- 19 - 5The MUFON FilesFeb. 10, 2023
- 19 - 4The Power of the ObelisksFeb. 03, 2023
- 19 - 3Mystery of the Lost TempleJan. 20, 2023
- 19 - 2The Crop Circle CodeJan. 13, 2023
- 19 - 1UFO HotspotsJan. 06, 2023
