A young woman is falsely convicted of a bank robbery and sent to a maximum-security prison run by a corrupt warden, where she is forced to suffer various indignities.
When the townspeople of a small Mexican village start disappearing, the locals point the suspicion at two young visitors. The only solution is for the two to unearth the legend of a madman in this supernatural thriller.
Dr. Mark Sloan is a good-natured, offbeat physician who is called upon to solve murders.