Season 4
23 episodes · Sep 11, 1975
0/23 watched
Swipe a row to mark watched · long-press to mark up to there
S4E1Poisoned Snow
Sep 11, 197560mWhen 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.
S4E2The Glass Dart Board
Sep 18, 197560mWhile 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.
S4E3No Place to Hide
Sep 25, 197560mPrison gangs intimidate weaker prisoners into having their wives smuggle drugs into prison -- and kill the wives if they don't.
S4E4Men Will Die
Oct 2, 197560mA rapist targets Stone's daughter and her friend; a radical feminist organization encourages them to take matters into their own hands.
S4E5School of Fear
Oct 9, 197560mA 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.
S4E6Deadly Silence
Oct 16, 197560mAfter 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.
S4E7Murder by Proxy
Oct 23, 197560mProperty owners who refuse to sell their parcels find themselves murder victims at the hands of a developer.
S4E8Trail of Terror
Oct 30, 197560mWhen 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.
S4E9Web of Lies
Nov 6, 197560mKeller and Stone's sole witness in a jewel robbery turns out to be a compulsive liar.
S4E10Dead Air
Nov 13, 197560mA sleazy radio host is accused of murder when a former girlfriend, who was pregnant, is shot.
S4E11Merchants of Death
Nov 20, 197560mA 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.
S4E12The Cat's Paw
Dec 4, 197560mLieutenant 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.
S4E13Spooks for Sale
Dec 11, 197560mThe 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.
S4E14Most Likely to Succeed
Dec 18, 197560mA teacher is murdered at an exclusive all-boys prep school.
S4E15Police Buff
Jan 8, 197660mA vigilante is methodically and savagely wiping out criminals who have managed to slip through the fingers of the legal system.
S4E16The Honorable Profession
Jan 15, 197660mStone and Keller search for the only eyewitness to a shooting -- a self-proclaimed doctor who gave them a false name.
S4E17Requiem for Murder
Jan 22, 197660mA 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.
S4E18Underground
Jan 29, 197660mA cop seeks to catch his brother's murderer by going undercover in an illegal gambling operation.
S4E19Judgment Day
Feb 19, 197660mFour judges have been murdered, and in each case an obsolete pamphlet on disbarrment proceedings is found near the body...
S4E20Clown of Death
Feb 26, 197660mTwo 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.
S4E21Superstar
Mar 4, 197660mStone clashes with an abrasive NYC cop who is on the trail of his partner's killer.
S4E22Alien Country
Mar 11, 197660mWhen an Immigration raid goes wrong and a security guard is killed, the prime suspect becomes one of the illegal immigrants.
S4E23Runaway
Mar 18, 197660mStone searches for a fugitive, and is dogged by the fugitive's innocent and naive daughter.