The death of a marine leads the team to a government think tank that uses child prodigies, and one of the young participants could be the killer's next target. Krista Dalton: Lisa Sheridan.
Christy makes the Dean's List at school, but she's disappointed by Bonnie's apathetic response. Richard Schiff guest stars.
Conflicting stories about Violet and Gregory's breakup emerge, and Christy and Bonnie don't know who to believe. Linda Lavin guest stars.
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