S21·E17 Secrets of Japan
Core
Aired November 6, 2025 60 min ★ 8.5/10 · 2 TMDB votes
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Synopsis
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?
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Frequently Asked Questions
When did Season 21 Episode 17 of Ancient Aliens air?
Season 21, Episode 17 ('Secrets of Japan') originally aired on November 6, 2025.
How long is Season 21 Episode 17 ('Secrets of Japan')?
The runtime for this episode is approximately 60 minutes.
What happens in Ancient Aliens Season 21 Episode 17?
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?...
All Ancient Aliens episode ratings Season 21 Where to watch
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