In the early '90s, small-town Indiana found itself swept up in the Satanic Panic as chilling events unfolded at a traveling carnival. When Mark Goodwin and the Lawrence brothers crossed paths with a darkly committed carnival worker, Jimmie Penick, their fascination with Satanism took a violent turn. What started as a disturbing initiation for new cult member Tony Alt soon spiraled into an unspeakable crime that would leave the town haunted for years to come.