"I'm watching you." After solving the many mysteries of her tragic past. FBI agent Emma Griffin has gone on to marry and live a fulfilling life. Although she can’t change her past, she continues to bring justice to the world. She is called to a tragic, grim case involving a teenage girl. The girl was the victim of cyberstalking. She was home alone while her parents were away on vacation. The assailant broke in through the garage and killed her. Uncovering the clues sends Emma down a twisted path. And soon more chaos shakes the town as another teen is found murdered. Accompanied by a string of cryptic messages like the previous victim. Secrets can be poison, and the truth of this case will destroy many families.