Strange Abductions and Navy UFO Sightings | Ancient Aliens | History

From Antarctica to Chile, shocking navy sightings, strange abductions, and hidden pyramids reveal new clues to ancient alien mysteries. See more in this Ancient Aliens compilation. Ch1 0:00 - Antarctica UFOs Ch2 3:50 - Chilian Helicopter Video Ch3 8:07 - Bermuda Triangle Vanishings Ch4 12:44 - UFO Crash-sites New Episodes Return Thurs., Oct. 2 at 8/7c Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #HISTORY #AncientAliens Find out more about the show and watch full episodes on our site: https://histv.co/AncientAliens "Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years. Don't miss a video! Subscribe NOW:    / @history   ABOUT THE HISTORY CHANNEL: The HISTORY® Channel, a division of A+E Global Media, is the premier destination for historical storytelling. From best-in-class documentary events, to a signature slate of industry leading nonfiction series and premium fact-based scripted programming, The HISTORY® Channel serves as the most trustworthy source of informational entertainment in media. FOLLOW HISTORY CHANNEL: Watch Full Episodes: https://www.history.com/videos Sign Up For History Emails: https://www.history.com/emails/sign-up Browse Topical Videos: https://www.history.com/topics Facebook:   / history   Instagram:   / history   TikTok:   / history   X:   / history   YouTube:    / @history   Copyright Notice: This video and my YouTube channel contain dialog, music, and images that are property of The HISTORY® Channel. You are authorized to share the video link and channel, and embed this video in your website or others as long as a link back to our YouTube Channel is provided. © 2025 The HISTORY® Channel Strange Abductions and Navy UFO Sightings | Ancient Aliens | History    / @history