Uploaded August 2026 | Updated September 2026, 3 weeks ago

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For thousands of years, Scotland has been an epicenter of otherworldly phenomena. It is home to mysterious ancient stone circles, stories of strange beings, and is a major hotspot for UFO sightings. In Season 20, Episode 9, "Mysteries of Scotland."

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"Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years.

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