S4 E1 • Poisoned Snow

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.

Première diffusion : 11 septembre 1975

S4 E2 • The Glass Dart Board

A psycopathic killer uses San Francisco High-rises as target practice.

Première diffusion : 18 septembre 1975

S4 E3 • No Place to Hide

Prison gangs intimidate weaker prisoners into having their wives smuggle drugs into prison -- and kill the wives if they don't. An episode with exceptionally good dialogue.

Première diffusion : 25 septembre 1975

S4 E4 • Men Will Die

After Jeannie's friend Nancy kills one of her rapists, Jeannie is furious at the way the justice system works. She becomes involved with an aggressive rape crisis group headed by crusading attorney Catherine Wyatt. Rapist Jack Marlin becomes a target of their efforts.

Première diffusion : 2 octobre 1975

S4 E5 • School of Fear

Upon learning that a teacher was shot and killed during a student scuffle at a school he once taught at, a retired history teacher (played by Maurice Evans) takes it upon himself to corral a group of his former students and hold them hostage in an empty, condemned school. There, at gunpoint, he proceeds to teach them the finer points of history.

Première diffusion : 9 octobre 1975

S4 E6 • Deadly Silence

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

Première diffusion : 16 octobre 1975

S4 E7 • Murder by Proxy

Première diffusion : 23 octobre 1975

S4 E8 • Trail of Terror

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

Première diffusion : 30 octobre 1975

S4 E9 • Web of Lies

Première diffusion : 6 novembre 1975

S4 E10 • Dead Air

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

Première diffusion : 13 novembre 1975

S4 E11 • Merchants of Death

Two rival gangs start a turf war with a youth worker (played by Greg Morris) caught in the middle.

Première diffusion : 20 novembre 1975

S4 E12 • The Cat's Paw

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

Première diffusion : 4 décembre 1975

S4 E13 • Spooks for Sale

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.

Première diffusion : 11 décembre 1975

S4 E14 • Most Likely to Succeed

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

Première diffusion : 18 décembre 1975

S4 E15 • Police Buff

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

Première diffusion : 8 janvier 1976

S4 E16 • The Honorable Profession

Robert Reed plays a ficticious doctor. During Act IV he packs up to leave town. The well-written episode begs the question whether Reed's character did more good than harm posing as a doctor.. Contributor: frank91165, nelsonexpert State: New

Première diffusion : 15 janvier 1976

S4 E17 • Requiem for Murder

A bishop tries to protect the person who shot him.

Première diffusion : 22 janvier 1976

S4 E18 • Underground

Première diffusion : 29 janvier 1976

S4 E19 • Judgment Day

The son of a disbarred lawyer targets ""Bleeding Heart Liberal"" Judges who ruined his fathers career as a lawyer.

Première diffusion : 19 février 1976

S4 E20 • Clown of Death

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.

Première diffusion : 26 février 1976

S4 E21 • Superstar

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

Première diffusion : 4 mars 1976

S4 E22 • Alien Country

Première diffusion : 11 mars 1976

S4 E23 • Runaway

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

Première diffusion : 18 mars 1976