A narcotics cop driven over the edge laces a batch of cocaine with cyanide and sets it loose on the streets.

Three band members have the perfect racket, a diamond heist. But one guy sees the driver and then makes that known on public TV.

When a gang member is killed, it signals a turf war between two rival street gangs. Meanwhile, two youths locate a missing crate of guns and decide to sell them to the gang members.

Surveillance is the game here. But a break-in ends up with the night watchman dead of a heart attack.

A student at a prestigious boys' school, under pressure by his father to get into Harvard, kills a professor when he will not change the failing grade he was going to give him in one class.

Bill Bixby places a guy who like to follow the police scanner. He wants to be a cop, but cannot hack it, and ends up taking the law into his own hands. And a good cop gets blamed.

A Bishop gets shot after receiving a crank letter.

Two judges and two attorneys have been murdered, with a book about disbarment procedures found nearby. The detectives find that the killer is a disbarred attorney's son, who is executing those he blames for destroying his father.

A New York City detective comes to San Francisco in search of a cop killer.

A field worker tries to get a job in San Francisco, and he does, but moments later there is a raid by the immigration service and officer is killed.