Detectives investigate the killing of a young girl; hoping to see loved ones, Sorenson's sister and Dolores Mayo's father visit the precinct.
Charles travels to Chicago to console his old friend Isaiah Edwards when the man's young son is killed in an accident.
Caroline faces an agonizing decision when she agrees to help a childhood friend whose illness threatens the life of her newborn baby.
A parole officer's murder leads to an ex-convict who claims his cohorts are being systematically slain.
Charlie arranges for Jerry to handle a case involving someone Charlie knows; Marcus thinks something is up when a young man takes the fall for an armed robbery; Michelle calls in a favor; Richard gets a visitor with a proposition for him.