Poster of Cast and Crew in World's Greatest Mysteries - Crop Circles: Celestial Signs or Human Hoaxes? (Season 3 - Episode 6) - Crop Circles: Celestial Signs or Human Hoaxes?

World's Greatest Mysteries - Season 3 - Crop Circles: Celestial Signs or Human Hoaxes? (Episode 6)

Plot: Clearly some crop circles are hoaxes. Others are inexplicable, with no evidence of human activity
Episode Aired On:
Thursday, February 4 2010
15 years ago