The Streets of San Francisco — Season 4

Sept 19751h

When a lady cop is killed in a drug sting gone wrong, her boyfriend cop decides to take matters into his own hands. Stone and Keller try to stop him.

Sept 19751h

While a psychopathic killer uses San Francisco hi-rises as target practice, Stone and Keller have to contend with a new Captain who immediately countermands everything they do.

Sept 19751h

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

Oct 19751h

A rapist targets Stone's daughter and her friend; a radical feminist organization encourages them to take matters into their own hands.

Oct 19751h

A retired history teacher goes off the deep end and takes it upon himself to take a group of his former students hostage in an empty, condemned school. There, at gunpoint, he proceeds to teach them the finer points of history.

Oct 19751h

After Stone is hit by a van and suffers an inner ear injury, he considers changing to a desk job. Meanwhile, the vengeful wife of a man he killed stalks and tries to kill him in his half-deaf state.

Oct 19751h

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

Oct 19751h

When a gang of smuggling sailors kills a jeweler, they realize they have to eliminate his girlfriend for being a witness, and Keller, who is transporting the girlfriend to jail.

Nov 19751h

Keller and Stone's sole witness in a jewel robbery turns out to be a compulsive liar.

Nov 19751h

A sleazy radio host is accused of murder when a former girlfriend, who was pregnant, is shot.

Nov 19751h

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.

Dec 19751h

Lieutenant Stone is placed in the awkward position of investigating a burglary with Irene Martin, a lady cop -- who is also his girlfriend who he's just proposed to. She resents his intrusion into 'her' case and their relationship unravels.

Dec 19751h

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.

Dec 19751h

A teacher is murdered at an exclusive all-boys prep school.

Jan 19761h

A vigilante is methodically and savagely wiping out criminals who have managed to slip through the fingers of the legal system.

Jan 19761h

Stone and Keller search for the only eyewitness to a shooting -- a self-proclaimed doctor who gave them a false name.

Jan 19761h

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.

Jan 19761h

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

Feb 19761h

Four judges have been murdered, and in each case an obsolete pamphlet on disbarrment proceedings is found near the body...

Feb 19761h

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.

Mar 19761h

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

Mar 19761h

When an Immigration raid goes wrong and a security guard is killed, the prime suspect becomes one of the illegal immigrants.

Mar 19761h

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