E1 - The Hoodlum

Aired: October 05, 1959

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.

E2 - Act of Grace

Aired: October 12, 1959

An acquaintance of Diamond's is murdered. At his grave at a potter's field, Diamond sees a wealthy old woman laying flowers at some of the unmarked graves. Diamond tries to find the connection between her and his down-on-his-luck friend.

E3 - The Bookie

Aired: October 19, 1959

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.

E4 - The Client

Aired: October 26, 1959

A financier hires Diamond to search for his partner who has gone missing in Mexico.

E5 - The Runaway

Aired: November 02, 1959

While briefly stopping in San Francisco, Diamond finds himself the target of a gunman.

E6 - No Laughing Matter

Aired: November 09, 1959

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

E7 - The Messenger

Aired: November 16, 1959

Diamond is hired to deliver a note to a bank teller and is somewhat surprised when the teller screams after she reads the note.

E8 - The Counselor

Aired: November 23, 1959

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

E9 - The Image

Aired: November 30, 1959

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.

E10 - The Adjustor

Aired: December 07, 1959

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

E11 - Marked for Murder

Aired: December 14, 1959

Diamond finds himself in a lonely hearts club when he is hired to investigate the confusing circumstances surrounding a robbery and murder.

E12 - The Caller

Aired: December 21, 1959

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

E13 - One Dead Cat

Aired: December 28, 1959

A night club singer hires Diamond to protect her and her band leader from a disgruntled pianist who once played in their band.

E14 - Dead to the World

Aired: January 11, 1960

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

E15 - Seven Swords

Aired: January 18, 1960

Summoned to a theater by a phone call, Diamond watches a magician thrust seven swords into a box containing his assistant. Is this the dangerous situation he was called to deal with?

E16 - The Fine Art of Murder

Aired: January 25, 1960

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

E17 - The Popskull

Aired: June 28, 1960

Diamond follows a dog which is pursuing a bedraggled cat.

E18 - And Whose Little Baby Are You?

Aired: July 05, 1960

After returning to his apartment with a date, Diamond finds an infant abandoned on his couch.

E19 - Fallen Star

Aired: July 19, 1960

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.

E20 - Coat of Arms

Aired: August 02, 1960

A landlady finds one of her tenants dead in his room and shortly afterwards is greeted by a gun-wielding stranger looking for the man.

E21 - Double Trouble

Aired: August 09, 1960

A diplomat who does not want the police to be involved, asks Diamond to find his missing fiancee.

E22 - The Lovely Fraud

Aired: August 16, 1960

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.

E23 - Accent on Murder

Aired: August 23, 1960

A woman is killed after hiring Diamond to protect ""a young lady from France"" who turns out to be a poodle.

E24 - East of Danger

Aired: August 30, 1960

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

E25 - Running Scared

Aired: September 06, 1960

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

E26 - The Mouse

Aired: Unknown

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