When Detective Vincent O'Mally finds two missing children dead, his life turns upside down. When the FBI takes over the case, Vince agrees to take time off. Traveling to a small upstate New York town, he meets Holly Newman—a fragile woman whose sister was abducted and killed years ago. Convinced that Holly's sister's death is linked to the recent murders, he attempts to unearth clues hidden deep in Holly's mind.