Quinn Martin Productions (QM)

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

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.

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

Matt and Scott are two detectives trying to catch a crazy guy who has a beef with a country singer. Banks' problem with country singer, Wes Collins, is that Wes punched him in the face when he was a baby. Banks is now intent on getting revenge for this by killing Wes. Only Matt and Scott can stop him. Written by Josh Pasnak

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.

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.

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

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 notorious Chicago lawyer leaves his successful practice and goes to Hawaii to locate his missing son who abandoned a promising law career and has become involved in drug smuggling.

A young astrophysicist searches for sinister extraterrestrials looking for sanctuary for their comrades by possessing the bodies of humans.

A cynical detective and a Roman Catholic bishop team up to investigate the reported miraculous powers of a 17-year-old girl being held captive in the home of her father, an ailing syndicate kingpin.

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.

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

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 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).

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.

Sand devises a scheme to murder his former business partner and maintains his innocence throughout the trial, as he is prosecuted by District Attorney Travis Logan.

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.