Hunter hallucinates he's aboard a Russian submarine; Belker finally gets married; Renko busts his favorite country singer again; Furillo meets with a political power broker about the Chief's job; Hill takes his daddy home to St. Louis for his burial; Buntz' old partner comes asking for help with a loan shark; and LaRue and Washington use a lady tattoo artist to help them find a killer.

LaRue and Washington continue to stake out the tattoo parlor for a killer; Bates has a tough decision to make about Fabian; Jablonski tries to enforce a city ban on smoking in the station house; Hill meets someone special at his father's funeral; Chief Daniels surprises Furillo by offering to endorse him as his successor; Buntz cuts some corners to get a dealer selling killer synthetic heroin off the streets.