For years, farmers have been discovering strange geometric patterns comprised of rings, circles and other complex shapes in their fields. Are they calling cards from extraterrestrials? Are they manmade hoaxes? Do they have some religious ...See moreFor years, farmers have been discovering strange geometric patterns comprised of rings, circles and other complex shapes in their fields. Are they calling cards from extraterrestrials? Are they manmade hoaxes? Do they have some religious significance? Richard investigates with the top crop circle researchers in an effort to solve this centuries old mystery.
See less