A veteran cop with more than twenty years of experience is teamed with a young Inspector to solve crimes in San Francisco, California.
Four men plan to heist radioactive gold over a poker game. Then find out that it is mixed with Uranium.The man smelting and forming the planchets gets radiation poisoning and it goes down hill for them fast.
A San Quentin prison guard must hunt down the criminals who escaped while under his guard.
Mike and Dan pursue a smuggler who will stop at nothing to locate a dog collar containing stolen diamonds
A narcotics cop (Beatty) who has only four months to go till retirement, roughs up a drug pusher (Campos) and plants a knife on him. In the cop's efforts to cover this up, blackmail and murder ensue. A parallel story has to do with uncovering the ""Tucson connection"", a major drug ring operating in San Francisco.
Mike pushes to get teen gang members, who have made a mockery of the juvenile court, tried as adults.
A young executive stole money from his company, he then robs a bank to replace it. The robbery goes wrong and a security guard is killer and his live in client happens to be working at the bank that day as a part time teller.
The father of a 16-year old girl murders her ""johns"" one by one, unbeknownst to her.
Stone looks for the arsonists who set a fire that killed two firemen.
Stone and Keller finally get a lead on a serial killer who has been knifing prostitutes when one of the victims survives the attack.
A salesman attending a convention wrongly believes that he is responsible for the death of an attractive female hitchhiker who had lured him to her houseboat.
A Vietnam veteran goes AWOL from the army in order to kidnap the son he has never seen.
A mobster's son steals loot from his father and seeks protection from federal authorities in exchange for being a material witness against his father.
Refusing to believe he murdered his wife, a man escapes from an institution for the criminally insane to find her.
An episode where there are two parallel stories: A small business owner (Roberts) is going through divorce proceedings while his business is in financial straits. His wife's lawyer (Pressman) just happens to also be hunted by a revenge-seeking ex-con (Murdock).
When a police officer is fatally shot 3 days before he is due to retire, Stone undertakes a relentless search for the killer.
Stone and Keller's murder investigation is complicated by an ambitious psychiatrist easer to exploit his patient, a reformed ex-con.
Investigating a young woman's death, Stone ends up saving another from murder at the hands of the same mentally-unbalanced man.
Stone and Keller suspect there is more to a string of college campus shootings than meets the eye.
Detectives Stone and Keller try to reconstruct the final days of a murdered young woman in order to find clues to identify her killer.
A police informant is murdered, and his flinty daughter forces the police to go after his killers.
A bishop tries to protect the person who shot him.
A small timer robs a hardware store and after smacking the owner finds the safe open with two bags of money inside. He think he's hit the big time until he finds "the book". Running from both the mob and the police he runs to Alcatraz.
A college professor, shot accidentally while trying to pay off a blackmailer, refuses to co-operate with Stone's investigation for fear that the publicity will lose him an upcoming promotion.