When informants for the Sherriff's Department start turning up dead all over Los Angeles, everyone has to work together to find the leak in the department. Meanwhile, Teresa and Cade deal with a major setback in the custody battle for their foster children. Also, on the day of Maggie's Quinceanera, Bill gets stuck in a difficult position between work and family.
Deputy Bill Hollister, a career lawman who is very comfortable kicking down doors, but is utterly lost in a staff meeting, becomes acting sheriff of Los Angeles County when the sheriff drops dead. Bill suddenly finds himself in charge of 10,000 sworn deputies policing a modern Wild West.