Overview
Ancient Aliens is counting down the world's top ten alien cover-ups, from the famous Roswell Incident to a secret military base rumored to be housing ET technology to recently released UFO videos captured by cameras on Navy fighter jets. Has there been a massive cover-up regarding the truth about an extraterrestrial presence on Earth?
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17 - 1The Lost City of Peru August 06, 2021 -
17 - 2Top Ten Mysterious Sites August 13, 2021 -
17 - 3Top Ten Alien Cover-Ups August 20, 2021 -
17 - 4The Mystery of Mount Shasta September 17, 2021 -
17 - 5The Human Experiment September 24, 2021 -
17 - 6Top Ten Alien Encounters October 01, 2021 -
17 - 7Top Ten Alien Artifacts October 08, 2021