Gunn is called in to help when no one believes a man who has witnessed a murder.
Peter doesn't believe a man found in a locked room committed suicide.
A nightclub owner has reason to believe that his establishment will be bombed.
Gunn becomes involved in a shady deal when he delivers a campaign contribution to a gubernatorial candidate.
A prisoner manages to smuggle a gun into a courtroom to kill the judge.
A gangster hires Gunn for protection but is killed with a bullet from Peter's gun.
A horse owner hires Pete to investigate a trainer's murder.
Gunn begins one of his most dangerous missions aboard a tramp steamer.
An escaped convict threatens to murder his wife.
A teen idol asks for Gunn's help when he thinks he's being blackmailed, but the case suddenly takes a homicidal turn.
A private detective is murdered while investigating a $1 million heist.
A 10-year-old boy hires Gunn to find the man who beat up his father.
A bank cashier guilty of stealing $1 million wants to meet with his ex-boss before returning the loot.
The owner of a man-eating plant helps Pete track an escaped convict.
Am ex-con announces that he is going to kill Peter Gunn.
Lt. Jacoby's vacation in Central America is cut short when Gunn asks him for help in a missing person case.
Gunn investigates after a wealthy man is killed shortly after his name appears in a gossip column.
Gunn attempts to prove that a police sergeant was framed for a murder.
A boy has a premonition that his mother is going to be killed -- and Gunn discovers that the youngster's visions were correct.
Jacoby links a man's murder by a trick-or-treater to a carnival owner's disappearance.
The robbery of a psychiatrist's office reopens an old murder case.
A swimming instructor, a recovering alcoholic, is held in a student's drowning.
Peter becomes involved when the life of a prizefighter is endangered.
Gunn comes to the rescue when a pretty dental technician is abducted.
A man seeks Pete's help in clearing his son of murder charges.
A ballet dancer seeks Gunn's help after her boyfriend escapes from a mental institution and threatens her life.
An investigation is called for when an ex-war hero may have become a hired gun.
Pete seeks a mobster whose wife claims he died in a car explosion.
Two of the three ex-convicts who are threatening Gunn's life are found murdered.
A man is condemned to die for his wife's murder; Gunn believes she is alive.
Pete investigates a suicidal actor's disappearance.
Gunn discovers there's a time bomb ticking away in his luggage as he leaves Acapulco.
Gunn's latest case provides a challenge when the victim of a gunshot wound won't reveal his assailant's identity.
An apparently wealthy woman attempts suicide in a skid-row bar.
A golf pro, framed on a hit-and-run charge, calls Gunn for assistance.
Pete seeks to disprove voodoo as the cause of two Haitian deaths.
An insurance company hires Pete to recover jewels found at a murder scene.
A wealthy man hires Gunn to locate missing documents that are being used to blackmail him.