Quinn Martin Productions (QM)

A promiscuous housewife has been murdered and hardboiled detective Dan August has to find the motive...and the body.

A frontier sheriff and his young deputies search for a serial killer who is murdering prostitutes.

A frustrated pianist himself, music journalist Myles Clarkson is thrilled to interview virtuoso Duncan Ely. Duncan, however, is terminally ill and not much interested in Myles until noticing that Myles' hands are ideally suited for piano. Suddenly, he can't get enough of his new friend, and Myles' wife, Paula, becomes suspicious of Duncan's intentions. Her suspicions grow when Duncan dies and Myles mysteriously becomes a virtuoso overnight.

Private detective Frank Cannon comes out of retirement to investigate an old friend and Army Intelligence colleague's death, which has been ruled a suicide, but which smells like murder.

A murderer on parole victimizes a family against whom he holds a grudge.

Three armed men take over a private railroad car, determined to rob and kill the passengers.

An attorney comes out of retirement to defend a prominent doctor, who has been accused of the mercy killing of his wife.

Set in Montana in the year 1934, a half-breed rancher and his wife are harassed by a ruthless land robber, who forces them to stand tall and defend their land, life and dignity.

After three civil-rights workers are murdered in Mississippi in 1964, a team of FBI agents is sent there to find the killers.

Mark and Pete Gunnison, members of the Criminal Investigation Unit of the Colorado State Police, seek to crack a multi-million dollar real estate swindle.

In this telling of the infamous 1950 robbery, James McNally is portrayed as the one gang member who maintains his silence in the face of extreme police pressure. When he is sent up to prison and sees the other gang members letting him take all the heat, he still doesn't come clean to the cops. He feels a loyalty to his best friend, who was also in on the crime. But what will his best friend choose to do?

An unmarried career woman decides she wants a baby and finds a suitable partner, a sportswriter working for the magazine she publishes. After she maneuvers him into proposing marriage to her, she learns that he happens to be sterile.

A failed Quinn Martin pilot for a series starring a Hawaii-based government counter intelligence agency run by the indomitable Aunt Mary. In this, his only adventure, Diamond Head has to prevent the evil Tree from stealing a deadly nerve toxin gas and selling it to foreign powers. To help Diamond Head is the Dragon Lady and Zulu.

Ben Sunday, a long-in-tooth gunfighter forms an uneasy alliance with a Catholic nun. The single-minded sister wants to erect a sanctuary for a group of Apache orphans. Ben Sunday picks an ideal spot, right in the center of town--the local saloon and "bawdy house".

An undercover policewoman finds herself framed for murder. Forced to flee for her life, she determines to clear her name and bring the real killers to justice.

A young Iowa schoolteacher, thinking she is dying of leukemia, goes to San Francisco, where she hires a mob killer to take her life. However, she soon changes her mind, and with the help of the local police, tries to find the killer before he fulfills his part of the bargain.

A man who tries to stop a mugging finds himself accused of murdering the criminal after the victim and witnesses fail to corroborate his story. A young reporter believes the man and tries to find out why the parties involved are trying to frame him.

In this pilot film to the TV series, Cannon investigates the murder of a war buddy to clear the man's wife of suspicion in his death.

Two U.S. Secret Service agents are lured on a bizarre search for their rookie partner who has mysteriously disappeared.Two secret agents set out in search of a missing comrade.

A flamboyant secret agent from UNIT, a secret counterespionage group, teams with a lady spy to retrieve a stolen device capable of destroying the world from the clutches of a sinister munitions magnate. Pilot film for the television series "A Man Called Sloane" (1979).