A famous actor visits the F.B.I to observe as the team tracks down a gang involved in selling fire arms. Later when the team gets word of a possible terrorist threat, the movie star begins to show interest in Tara.

When several 30-year-old women are murdered in a similar fashion, the F.B.I team suspects a serial killer. At first their chances of catching the killer seem bleak, but then the murderer makes contact with Sue and leads her through his own game of Simon Says which will lead them all to him.