LaRue and Washington open Maizel's safety deposit box and find evidence of his corruption; Bates and Coffey try to help an abused child with her baby; Belker ends his insurance scam investigation with a visit to Hill's doctor; and Daniels pressures Furillo to keep quiet about Maizel.

The governor's dog is stolen; Renko and Theresa quarrel at a party; six rookies face hazing; LaRue and Washington try to chase down an autopsy report; and Eddie Gregg becomes Belker's snitch.

Belker makes a bust while picking up a ring at a jewelry store; Furillo tries to make a murder case without a body or autopsy report; Renko gets dumped; the Phantom strikes one final time; and a terrified Eddie implicates his lover in a vicious drug murder.

The governor's dog is found; Eddie's role as an informant leaks out; Furillo tries to stop coroner Nydorf from testifying; and Crawford decides on his future course as a policeman.

Three visiting Russians bring their personal problems to the Hill; Belker goes undercover as an ambulance attendant; LaRue's brother-in-law is busted for soliciting a police officer; Joyce, the judge, and the victim try hard to keep a mentally slow young man out of jail; and Fay and Goldblume worry about how Furillo will feel about their relationship.

Bates and Coffey take over a storefront police/community relations project; a cop killer seems to be roaming the streets; Daryl Ann buys the wrong motorcycle for Renko; Joyce behaves oddly about buying a house; Leo and Ray try out an unorthodox method to get rid of the rats; and Daniels tries to short circuit Cleveland's corruption task force by exposing a network within the special Vice detail.

The rats return; Esterhaus is hospitalized for tests; Bates, Coffey and Joyce try to protect a woman and her children from her abusive husband; the latest cop killing looks to be a hired gun copying the random killer; and the corruption investigation strikes close to Hill Street; Hill Street gets word of the murder of Marty Nichols.