After securing a job as live-in housekeeper, a woman discovers the owner may be connected to her sister's disappearance.

For their term project, five psychology students decide to study serial killers to learn what turns a normal person, into a cold-blooded murderer. With the knowledge they gain, they attempt to capture the killer stalking their town.

When two bandits break into a paleontology museum to steal a priceless fossil, they are unexpectedly aided by an overly dedicated historical re-enactor who mistakes them for museum employees.