A 14-year-old musical prodigy from a Russian immigrant family disappears on the night of a concert, taking her valuable violin with her. Meanwhile, Samantha is still resisting her mandatory counseling, hindering her progress in recovering from recent events.

The team search for Ethan Sawyer, a high school student who goes missing from his home. As the investigation progresses the team discover that behind the seemingly idyllic life Ethan is leading, lies a world of wild teenage parties and a faltering relationship with his girlfriend.