Signs: A Warning? - The Real Story Behind Crop Circles was released on July 9, 2002.

Signs: A Warning? - The Real Story Behind Crop Circles was directed by Chris Gormlie.

Signs: A Warning? - The Real Story Behind Crop Circles has a runtime of 60m.

Signs: A Warning? - The Real Story Behind Crop Circles was produced by Gavin Bott.

This is a documentary about crop circles, also touches upon Stonehenge and Pyramids.

The key characters in Signs: A Warning? - The Real Story Behind Crop Circles are Narrator (Graham McTavish), Self - Paranormal Investigator (John Sherwood), Self - Author and Researcher (Lucy Pringle).

Signs: A Warning? - The Real Story Behind Crop Circles is rated Not Rated.

Signs: A Warning? - The Real Story Behind Crop Circles is a Documentary film.

Signs: A Warning? - The Real Story Behind Crop Circles has an audience rating of 4.8 out of 10.