Ancient Aliens

4:15 AM to 5:10 AM

Monday 9 November

Underwater Alien Bases

Season 18 Episode 7

Investigations into the possibility that extraterrestrials with a superior knowledge of science and engineering landed on Earth thousands of years ago

Ancient Aliens airs on Sky History at 4:15 AM, Monday 9 November. (Subtitles.)

Learn more about Ancient Aliens and other education/science/factual topics on our factual page

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