When Alicia DeBolt goes missing, a helpful neighbor points the finger at an older kid she's been hanging out with. When police discover a string of texts on her cell phone, the net closes in on a sadistic killer whose obsession leads to tragedy.

When Ashley Pegram goes missing after meeting a man through a dating app, the race to find her focuses on her internet admirer. Detectives soon discover she is caught up in a nightmarish trap set by an online predator with murder on his mind.