Watcher in the Woods

In the secluded town of Rockton, detective Casey Duncan faces a new challenge when a U.S. marshal arrives demanding a resident's release. Hours later, the marshal is found shot dead, and the only suspects are the townspeople and Casey's estranged sister, who was secretly brought in for a medical emergency. Casey and Sheriff Eric Dalton must uncover the killer's identity and motive before another life is lost in their isolated refuge.