Laura's life is turned upside down when she is attacked by a shark while celebrating her 18th birthday. She's rescued by Bruce, a handsome young man just returned home from college. As she recovers, he becomes a local hero for his bravery. As the dust settles, Bruce seems smitten with his damsel in distress, but Laura is not ready to move past the boyfriend she lost in the attack.

Dr. Michael Cayle thought leaving the chaotic lifestyle of New York City behind for the quiet, small town of Ashborough would bring his family closer together. Soon after arriving, however, he discovers the town's deepest secret: a terrifying and controlling race of creatures that live amongst the darkness in the woods behind his home.