Bosco is at a supermarket with his mother when it bursts into flames. He and Faith go in search of the arsonist. Doc has another try at romance. Ty is assigned to drive the Chief, who he saved during the riots.
Emily asks questions about Faith's work. Doc has a new recruit with him for the day. Sully and Ty are involved with a building site where union members are picketing scab workers. Carlos is accused of molestation.
Carlos is bailed, but finds little support at the house. Jimmy finds his face on someone else's body in a poster. Ty confronts Sully about his drinking. Faith runs into a college friend who appears to be being abused by her wife.
Emily is lying unconscious in the hospital. Cruz and Bosco go on the hunt for drug suppliers after they find Cruz's sister in the ER with an overdose. Kim is putting off making her statement about Carlos.
Doc faces up to disobeying orders, and a decision is made about Carlos. A car crashes into a shop, driven by a man who abducted his daughter the week before - but things are not completely as they seem and the situation deteriorates. Sully tries to quit drinking.
Anti-crime are involved in a chase that leads to an accident and there is an explosion while the fire and paramedic crews are working. Doc and Kim are on the promotions list. The ADA reviews the case against Stevie, but Bosco doesn't want an innocent man convicted. Faith is on the desk while she looks for a new partner.