A French woman gets threats from a supposedly dead war criminal who knows the whereabouts of a fortune in smuggled diamonds.

A nun asks Diamond to locate a missing young boy who is a member of a Dixieland band she has organized.

Diamond goes undercover as a casino worker in order to find a priceless jewel that has been stolen.

A racketeer's bookkeeper gets Diamond involved in a blackmail scheme against his boss, when he asks him to find a book and gives him only one hour to do so.

A bookie decides to get rid of Lt. Kile, whose efforts to put a stop to the bookie's operation have begun to annoy him.

Diamond finds himself in a deserted amusement park on the trail of a desperate fugitive murderer.

A marriage counselor whose life has been threatened hires Diamond to protect him.

An old nemesis of Diamond's on the police force has Diamond arrested on murder charges after the girlfriend of an escaped convict is found murdered.

Diamond receives a tip that a man who has been presumed dead for over a year is still alive.

Diamond receives a mysterious telephone call which informs him that he will die at a specific time later that evening.

A friend of Sam's wants Diamond to prove that her uncle's death was murder.

An actress hires Diamond after she learns that a valuable painting which she purchased is a fake.

A journalist hires Diamond to look into the death of a singer who fell to her death, which he suspects was a murder but that the police have ruled a suicide.

Shortly after a dancer takes out a large insurance policy on her legs, she gets injured by a hit and run driver and is forced to collect on the policy.

A woman hires Diamond when her father is attacked after he finds heroin hidden in his antique store warehouse.

A man is concerned about his daughter, whom he feels has been spending too much time brooding over her husband's death.