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Ancient Aliens: S19 E20
The Top Ten Alien Petroglyphs
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?
S19 - E1The Hotspot Connection Jan. 06, 2023
S19 - E2The Crop Circle Code Jan. 13, 2023
S19 - E3Mystery of the Lost Civilization Jan. 20, 2023
S19 - E4The Power of the Obelisks Feb. 03, 2023
S19 - E5The MUFON Files Feb. 10, 2023
S19 - E6Cosmic Impacts Feb. 17, 2023
S19 - E7Close Encounters of the Fifth Kind Feb. 24, 2023
S19 - E8The Mysteries of Alaska Mar. 03, 2023
S19 - E9Aliens in our Airspace Mar. 10, 2023
S19 - E10The Giants of Malta Mar. 17, 2023
S19 - E11The Top Ten Pyramid Sites Jun. 30, 2023
S19 - E12The Top Ten Mysterious Devices Jul. 07, 2023
S19 - E13The Top Ten Mysterious Islands Jul. 14, 2023
S19 - E14The Top Ten Alien Craft Jul. 21, 2023
S19 - E15Edgar Cayce: The Sleeping Prophet Aug. 04, 2023
S19 - E16The Gods of Greece Aug. 11, 2023
S19 - E17The New UFO Hunters Aug. 18, 2023
S19 - E18Power of the Talisman Aug. 25, 2023
S19 - E19The Top Ten Mysteries of the Deep Sep. 08, 2023
S19 - E20The Top Ten Alien Petroglyphs Sep. 15, 2023