Unknown Person

Terror grips a small mountain town as bodies are discovered after each full moon. Losing sleep, raising a teenage daughter, and caring for his ailing father, officer Marshall struggles to remind himself there's no such thing as werewolves.

When athletic teen Mari Collingwood opts to hang out with her friend Paige in town rather than spend an evening in with her parents vacationing at the family's remote lake house, it marks the beginning of a night no one is going to forget.