The new series continues, with Ben treading on dangerous ground when his efforts to help the daughter of a prostitute infuriate her mother's pimp. Lydia and Ruben investigate the murder of a gang member who may have been killed in a dispute over a graffiti tag. And questions about Jessica's involvement in the shooting of an innocent bystander could hinder her attempts to get promoted to sergeant. Dorian Missick and Lucy Liu star. In rully, rully bad pants.