When three college guys get caught spying on a sorority ritual, they’re forced to accompany the pledges on their next assignment: stealing a trophy from a bowling alley. But the token they pinch has a devilish imp who makes their lives a living hell.

A young boy named Tommy sees his father murdered by his grandfather in a brutal satanic ritual on Halloween night. Years later, as Tommy’s grandfather attempts to initiate him into the cult, a mysterious killer begins preying on the people closest to Tommy.