When pairs of feet start turning up in Columbia, Missouri, it becomes apparent that a serial killer is prowling the streets. However, the feet are not giving away many secrets and without bodies, it is impossible to identify the victims. The investigation stalls and the killer is free to slaughter as many victims as he can find.

When Aislinn Cain and the SCTU shows up, Aislinn realizes that this isn't a new serial killer. He's terrorized her hometown before. Her father worked the case the first time with only an exotic bite mark as a clue. Now, Aislinn will start the manhunt of her life as she becomes determined to catch the monster that eluded her father. As she sinks further into the hunt, she'll uncover a horrifying past that proves skeletons should stay locked in closets.