E1 - The Mickey Farmer Case

Aired: July 01, 1957

Diamond promises a dying gangster that he will take care of the gangster's girlfriend, unaware that the promise will endanger his life.

E2 - Custody

Aired: July 08, 1957

A woman in the hospital hires Diamond to trail her ex-husband, who she believes has obtained custody of their daughter to use as cover for his shady business practices.

E3 - Escape from Oak Lane

Aired: July 15, 1957

A man hires Diamond to watch over his frightened wife while he is out of town, but then Diamond is approached by a pair of doctors from a mental institution who claim she is an escaped patient.

E4 - The Homicide Habit

Aired: July 22, 1957

Diamond sets out to con a recently widowed woman and her lover into believing that he witnessed them kill her late husband so that they could collect the insurance money.

E5 - Picture of Fear

Aired: July 29, 1957

While on holiday in the mountains Diamond befriends a young woman who is being pursued by thugs who believe that she has taken some incriminating photos.

E6 - Hit and Run

Aired: August 05, 1957

Diamond finds himself facing off against the mob when is hired by a woman to prove that her fiancee is innocent of killing a man in a hit and run auto accident.

E7 - The Big Score

Aired: August 12, 1957

Diamond poses as a rich Canadian and infiltrates a gambling racket in order to learn the truth about a businessman's claims that he witnessed a murder.

E8 - The Chess Player

Aired: August 19, 1957

Diamond is hired by a woman to become a bodyguard to her husband, without him knowing it. He is a businessman who has received several threats against his life which he refuses to take seriously.

E9 - The Torch Carriers

Aired: August 26, 1957

Diamond unravels a story of unrequited love and revenge while tracking down a fugitive gangster who is in the possession of a valuable stolen necklace.

E10 - The Pete Rocco Case (a.k.a. Prison Break)

Aired: September 09, 1957

Diamond plays a game of cat and mouse with an escaped convict who bears a grudge against Diamond for bringing him to justice.

E11 - Venus of Park Avenue

Aired: September 16, 1957

Diamond is hired to verify the authenticity of an ancient Greek statue, which is suspected of being fake when it is offered for sale at a figure far below its true value.

E12 - The Merry-Go-Round Case

Aired: September 23, 1957

Diamond attempts to convince an old war buddy who has turned to a life of crime to give himself up to the authorities.