The Top Ten Extraordinary Discoveries
S21E1
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Ancient Aliens S21E17 · Secrets of Japan
S21E176th November 20251h8.5(2)
Japan is a land rich with ancient mysteries, and recently, it has also become known as a UFO hotspot. Could it be, as Ancient Astronaut Theorists suggest, that this island nation has a long history of extraterrestrial activity?
Episode
S21E17 · Season 21 · 17 of 20
Aired
6th November 2025
Network
History