Unsolved Mysteries - Season 13 - Episode 28
Canadian Crop Circles - Intricate formations in fields of crops often pop up overnight in the middle of nowhere. Many are attributed to clever pranksters - but others have no rational explanation at all. Are crop circles the work of some strange force on earth? Or, something not of this world?
About Unsolved Mysteries

Title: Unsolved Mysteries
First Air Date: 1988-10-05
Last Air Date: 2010-04-27
Status: Ended
Rating: 7.721/10 (from 140 votes)
Language: EN
Seasons: 15
Total Episodes: 736
Network: Spike NBC CBS Lifetime
Genres: Mystery, Drama, Crime
Production Companies: Cosgrove/Meurer Productions, Lifetime
Synopsis
Combines four to five segments of dramatic re-enactments, interviews and updates of real human and paranormal mysteries. An audience interactive call-to-action request allowed viewers to call in with tips to help solve the cases.
Cast

Dennis Farina
Host