The Streets of San Francisco (1972)

Mike and Dan pursue a smuggler who will stop at nothing to locate a dog collar containing stolen diamonds.

A San Quentin prison guard must hunt down the criminals who escaped while under his guard.

A public defender is convinced that a young man accused of murder, is innocent. Stone and Robbins are not convinced.

A small business owner is going through divorce proceedings while his business is in financial straits. His wife's lawyer just happens to also be hunted by a revenge-seeking ex-con.

A bodybuilder's short temper causes murder.

Refusing to believe he murdered his wife, a man escapes from an institution for the criminally insane to search for her.

The main suspect in the murder of a coed is a prison inmate enrolled in a special program.

Mike pushes to get teen gang members—who have made a mockery of the juvenile court—tried as adults.

A cop killer's henchmen hunt the only witnesses to his crime, an officer and an informer.

The police learn that a victim of spousal abuse has been leading a double life.

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.

A former prostitute goes back to work to smoke out the murderer of another prostitute.

Paranoia leads to someone shooting a cop skulking on their property.

Detective Stone and Inspector Robbins go after a gang of thieves who use motorcycles to make their getaway.

A clothing designer finds herself on the front page after her daughter confesses to the murder of her latest fling. Later, Lt. Stone and Insp. Robbins investigate her daughter's claim, only to realize that she's really a witness and not a murderer.

Stone must protect a former bookkeeper's wife in order to have her testify against several high profile mobsters who want her dead because of the evidence she has against them.

A songwriter-singer is a suspect in the murder of his producer.

The father of a 16-year-old girl murders her "johns" one by one, unbeknownst to her.

Mike thinks he's a murder target when a kidnapper specifies that he deliver the ransom money.

A millionaire's daughter is raped and murdered at a public tennis court, and when he finds a suspect he sends handbills over the city, posting a $1 million dead or alive reward for his capture.

Mike and Inspector Dan Robbins make a last-ditch effort to save the jury from execution at the hands of the radicals. Steve leaves the police force.

Misguided radicals take a jury hostage in a case where corrupt "movement leaders" are being tried for murder.

Stone searches for a fugitive and is dogged by a runaway girl who is the fugitive's daughter.

Mike and Steve search for an illegal alien suspected of killing a security guard.

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

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.

The son of a disbarred lawyer targets "bleeding heart liberal" judges who ruined his father's career as a lawyer.

A policeman seeks to bring justice to his brother's murderer by going undercover in an illegal gambling operation.

A bishop tries to protect the person who shot him.

Stone and Keller look to find out why a passer-by who tried to help a mortally wounded officer gave a false name for himself.

A suspected murderer of a police officer is tried and set free—and then killed by a vigilante.

Lt. Michael Stone and Inspector Steven Keller investigate a murder committed at an all-boys prep school.

The death of a night-watchman during a burglary puts Stone and Keller into the midst of a spy-vs.-spy conflict between high-tech industrial espionage firms.

Stone conducts a murder/robbery investigation with Inspector Irene Martin.

Two rival gangs start a turf war with a youth worker caught in the middle.

A radio host is accused of murder when a woman who threatened him dies.

Keller and Stone must rely on a compulsive liar while investigating a jewel robbery.

Keller is pursued by killers as he transports a prisoner to jail.

Property owners who refuse to sell their parcels find themselves murder victims at the hands of a developer.

Stone is hit by a van, and has to undergo surgery to have his hearing restored.

An organization of angry rape victims helps a friend of Stone's daughter press for conviction of the man who raped her.''

Prison gangs intimidate weaker prisoners into having their wives smuggle drugs into prison—and kill the wives if they don't.

A psychopathic killer uses people living in San Francisco's high-rises for target practice.

Stone and Keller investigate the death of a cop who dies during a drug sting—and tries to prevent the cop's partner from doing more damage.

Against their wills, Stone is teamed with hippie-haired narc Al Walczinsky while Keller recovers from a gunshot wound. Together they try to break up a narcotics ring that's gone murderous—until Stone suspects that Walczinsky's in on the racket.

Stone and Keller investigate the death of a mob hitman tossed out of a window by his intended victim, a boxer who didn't throw a fight.

Keller goes undercover at a mental hospital to uncover the truth about a string of mysterious deaths.

The twelve-year-old daughter of a murdered mother goes up against the killer.

A psychiatrist with an interest in exploiting his patient's criminal past complicates a rape-murder investigation.

A policewoman's son holds up taxicabs for a hobby that eventually results in the murder of an undercover cop.

After Steve is injured in a fray with a gangster, Mike is demoted to walking a beat for insubordinately insisting on taking revenge.

A skeleton discovered on Alcatraz is that of a convict who supposedly escaped in the 1950s.

A Hispanic police officer is fed up with his old neighborhood being turned into a narcotics haven by a pusher named Perez.

A retired cobbler takes the rap for a shooting to protect the real killer, the grandson of his best friend.

A single .25 caliber pistol affects many lives in a single weekend.

Mike's former partner returns to San Francisco, but not because of any longing for the good old days. He is back in town to kill the hired gunman who murdered his son years before.

Lieutenant Michael Stone and Inspector Steven Keller investigate the murder of women. The murderer was wearing an officers uniform of the United States Air Force.

A killer ends up working with a witness to their crime.

A troubled teen from a broken home is suspected of shooting a friend's stepfather.

When five terrorists whose plan to pass through a security checkpoint at a boating dock fails, they flee taking on several hostages including Inspector Steve Keller, in order to try and demand safe passage to flee the country or they'll blow up the hostages.

An innocent man isn't worried about a new murder charge against him, but he is afraid that once the police process his fingerprints, they will learn that he is a fugitive from a 25-year-old homicide investigation.

A woman conceals an affair with a married diplomat, whose wife hires a youth to threaten to kill her.

Keller infiltrates a group of Vietnam War protesters, hoping to find who murdered an AWOL marine.

A professional female impersonator whose intense identification with one of the women he mimics - a fictitious 1930's movie star - creates an uncontrollable split personality and eventually leads to murder.

A meticulous and ruthless assassin and former government agent is hired by a right-wing cabal to murder a visiting Chinese diplomat.

When a high-ranking hoodlum's son is found murdered he brings in the help of the androgynously named "Sydney"—a hit woman who's assigned to murder the three thugs responsible.

A dead cop's partner conceals the fact that the death resulted from his own mishandling of his job.

When a publisher who blackmailed them is found murdered, San Francisco's social elite are suspects.

A rodeo rider is the prime suspect in his brother's murder.

Stone looks for the arsonists who set a fire that killed two firemen.

When a gang of thieves turns on—and murders—one of its own, Keller poses as a fellow criminal to try to find out why.

A philandering professor is killed and his mistress shot by a sniper who has been terrorizing a college campus.

A killer and rapist is terrorizing the city, but Stone and Keller have almost no clues to lead them to the assailant.

Stone and Keller work to crack a kidnap case where the mother is friends with an alleged psychic.

Believing her baby was kidnapped, not stillborn as people claim, a mother embarks on a murderous quest to find the truth.

An elderly gentleman 'takes from the rich and gives to the poor' to help with fellow senior citizens' medical expenses.

Kidnapping and murder are lain at the feet of a boy stealing medicine for his ailing sister.

A trio of violent prison escapees leaves a trail of blood by murdering or crippling everyone they see.

Mike and Steve face the ugly task of discovering who has become a syndicate informer.

A gang of hijackers steals more than they bargained for, not knowing the gold they took is mixed with deadly uranium.

Two very different victims are murdered: one a very rich foreign businessman found knifed; the other a poor black police informant found shot in a phone booth. Meanwhile, a Japanese industrialist is also found dead.

A boyish Pied Piper leads teenaged girls into prostitution. His gentle manner makes his girls willing victims - and hides the fact that he has also committed murder.

Lieutenant Stone and Inspector Keller go after two insurance agents involved in the counterfeiting of an 1850 6¢ purple Guyana stamp with a value of $300,000.

An operation run by the syndicate is burgled by a small-time crook.

A cop who finds out that he has a terminal illness sets out to kill a racketeer who's been his quarry for the last year and a half.

In order to stop a psychotic priest killer, Lt. Stone goes undercover as a Roman Catholic priest. The victims were all clergymen who studied at the same seminary.

One of the girlfriends of a young charmer learns that he has robbed a bank.

The father of a robbery suspect killed by Keller insists his boy was unarmed.

Stone and Keller look into the beating death of three homeless men.

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

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

A father finds out that the man who murdered his son is released on a technicality.

After spending twelve years in prison for a rape, torture, and murder, a young punk returns to San Francisco to seek revenge against Mike Stone, who was the arresting officer.

When a boy disappears after school, suspicion falls on the neighborhood recluse.

A gang takes Mike Stone hostage after killing a policeman in an attempt to flee from a grocery store robbery. They want to trade Stone in for their leader, Buddy Sims.

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

One witness in a racketeering trial is killed with a booby-trapped car, and Stone worries that the remaining witness, Roy Chaffee, will be picked off by a hit man if he surfaces.

A murder brings to light a coin dealer's plan to substitute fakes for the rare coins in a collection.

A retired hit man returns to San Francisco, not knowing that he will be the target of a hit.

The roommate of a slain police officer agrees to be bait in a rape investigation. After Mike Stone kicks her off the case, she continues on her own, hurtling headlong into peril.

Two fishermen decide to keep quiet after witnessing a human smuggling ring.

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

A man who served twelve years in prison to protect his brother gets out only to find that the brother never told their father, a Greek restaurant owner, the truth about who should have gone to jail.

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.

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.

The murders of a flight attendant and a nurse who were rooming together lead Stone and Keller to suspect a jewelry salesman and his wife.

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.

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.

Stone sets out to discover why a young detective seems to be absolutely convinced of a murder suspect's guilt for no apparent reason.

Investigating a young woman's death, Stone ends up saving another from murder at the hands of the same mentally-unbalanced man.

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

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.

Stone and Keller finally get a lead on a serial killer who has been knifing prostitutes when one of the victims survives the attack.

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

Detectives Stone and Keller try to reconstruct the final days of a murdered young woman in order to find clues to identify her killer.