When did Ancient Aliens Season 21 Episode 17 air?
Ancient Aliens Season 21 Episode 17 aired on November 6, 2025 at 9 PM ET.
Ancient Aliens
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.
Created by: Kevin Burns
Season 21 · Episode 17
Secrets of Japan
Aired Nov 6, 2025at 9PM·1h
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 FAQ
Direct answers for episode-level questions and details.
How long is Ancient Aliens Season 21 Episode 17?
This episode runs for approximately 60 minutes.
Comments
Comments coming soon
Discuss episodes with other viewers