When a 15-year-old escort disappears at a sleek downtown hotel, the C.I.U. goes undercover to infiltrate an underage prostitution ring masterminded by two volatile brothers, Shaun and Paul Devlin. As Maria gets close to one of the brothers, she's haunted by memories of a savage beating suffered on a previous case. In a risky final play, Maria struggles to stay focused and safe as she takes on the escort ring's vicious leader.