Ancient Aliens

3:40 AM to 4:25 AM

Saturday 1 August

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 HD at 3:40 AM, Saturday 1 August. (Subtitles, new.)

Topics

Education ➝ Science ➝ Factual Topics

General