Star student Brittney Gregory, 16, vanishes from Brick Township, N.J., in 2004; police launch an investigation that leads them into a world of dark secrets and dangerous players as they strive to solve her disappearance.

After an Arkansas outdoorsman disappears, authorities wade through accusations and rumors in their hunt for the missing man; as they zero in on a suspect and the body count rises, detectives rush to capture the killer before it's too late.