S1, E3: Finn (Julianne Nicholson) investigates the suspicious suicide of a 12-year-old girl whose mother said her daughter was dying of cancer, but her autopsy shows otherwise. Potter (Jordan Bridges) goes to a birthday party and when his friend takes out cocaine he leaves, but his friend is arrested later that evening. He seeks help from Potter, who turns the case over to Desmond (J. August Richards) without filling him in on the details of the night. Cabot (Stephanie March) is on an anti drug campaign, and Peluso (Eric Balfour) has to prosecute a grandmother for heroin possession, when it was her grandson who was selling the drugs. Also starring Milena Govich and Anson Mount.