When the New York journalist Jake Bridges catches his girlfriend with another guy, he goes to Atlantic City to drink himself to oblivion. He is saved from a bar brawl by a small-time mobster Frankie, and Jake falls in love with Frankie's girlfriend Melissa. Jake soon also joins Frankie in his money-collecting duties.
An FBI undercover agent infiltrates the mob and identifies more with the mafia life at the expense of his regular one.
A San Francisco detective (Elliott) goes wild when he discovers his partner dead and the presumed culprit standing over him. After beating the man to death, he comes to his senses and realizes that he has to get rid of the body of the beaten man. Dumping the man in the river, he returns to his partner's body and calls in the death. He is then given a new partner (Morales) and is assigned to investigate the death of a man just pulled from the river causing all the expected problems. However, the investigation does lead to police corruption and his own partner's involvement in drug running.
New York's toughest lady detectives re-team to solve the murder of a homeless transient who had been terrorizing the residents of a posh apartment building with screaming threats, insults and physical intimidation. Though the cops think the culprit is another street person, Cagney and Lacey believe the real killer is one of the tenants, many of whom have ample reason to have murdered the boorish bum.
Arthur Milo, an IRS official with access to detailed personal and financial data, chooses his kidnap victims from his files. Pete Honeycutt is in charge of the case and Milo taunts him with personal phone calls, eventually threatening his family.
A criminal gang commits a string of violent robberies and murders, culminating in the assassination of the police detective on the case, which may lead to their downfall.
A murder mystery writer misreads the nervous man he bullies in a spooky Hollywood mansion.