A man who has been tormented by mysterious, threatening phone calls believes that his stalker has entered his property, and shoots him. Unfortunately for the man, his victim was a totally innocent cop...

A bishop (Mike's friend) tries to protect the person who shot him, but revelations in the course of the investigation start to shed suspicion on the bishop's accounting of events entirely.

Stone clashes with an abrasive NYC cop who is on the trail of his partner's killer.

Stone searches for a fugitive, and is dogged by the fugitive's innocent and naive daughter.

Keller, temporarily partnered with a hotshot detective, sets out to discover why his new partner seems to be absolutely convinced of a murder suspect's guilt for no apparent reason.

Mike Stone has reason to believe that the death of a politician is no accident.

A Vietnam veteran goes AWOL from the army in order to kidnap the son he has never seen.

Stone and Keller face off against Gilliam, a wealthy executive who transforms women into his own special image of perfection, then kills them when they inevitably fail to live up to every demented standard of his.

A cop seeks to catch his brother's murderer by going undercover in an illegal gambling operation.

Arnold Schwarzenegger plays a bodybuilder with a strong body but a fragile ego, who causes trouble wherever he goes.

When a police officer is fatally shot 3 days before he is due to retire, Stone undertakes a relentless search for the killer.

Stone appears to be the only one willing to give the benefit of the doubt to a convict who is accused of a murder while out of prison on a 36-hour pass.

In their attempt to bring down a family of con artists who victimize entire neighborhoods, Stone and Keller are aided by dissension among the gang members.

Stone and Keller suspect that an artist's fatal fall from his studio window was not an accident.

Stone discovers that a murdered woman was involved with both a famous newspaper reporter and his son.

A priest (Fr. Scarne) won't tell Stone where a murderer (Abel Hoffman) is hiding. Stakes are raised by drug smugglers looking for a stolen shipment of heroin.

A youth-center worker is caught in a war between two teenaged street gangs, a war that really has the heat turned up when one of the gangs obtains automatic rifles.

Two retired brothers, both having worked as riggers for circuses many years before, are found murdered while a circus happens to be performing in San Francisco at the Cow Palace.

A music producer turns up dead; a popular singer he was producing an album for is convinced that he is going insane and killed the producer, but the truth is stranger.

As a dare to try to win a spot among a gang of high school thugs in the 1950's, Charley Belasco commits a crime that sends him to prison for 20 years. Upon his release, he goes on a murderous rampage to hunt down the the high school thugs who spurned him.

When a corner newspaper vendor goes after the muggers who stole his life savings, Stone and Keller discover that the crime is linked to the murder of a housing commissioner.

A black police informant is murdered, but the police seem more concerned with the death of a white business man. His flinty daughter forces the police to go after his killers.

The oldest of a set of three young sibling runaways is suspected of the murder of a drugstore owner. His animosity towards authority doesn't do him any favors.

A clothing designer finds herself on the front page after her daughter confesses to the murder of her latest fling. Stone and Robbins realize the girl's really a witness and not a murderer.

Two fishermen (Colasanto and Caruso) decide to keep quiet after witnessing a human smuggling ring.