Episode 1
The Hoodlum
1959-10-05 • 30 min
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.

TV season
1959-10-05
Episode 1
1959-10-05 • 30 min
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.
Episode 2
1959-10-12 • 30 min
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.
Episode 3
1959-10-19 • 30 min
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.
Episode 4
1959-10-26 • 30 min
A financier hires Diamond to search for his partner who has gone missing in Mexico.
Episode 5
1959-11-02 • 30 min
While briefly stopping in San Francisco, Diamond finds himself the target of a gunman.
Episode 6
1959-11-09 • 30 min
Diamond finds himself in a deserted amusement park on the trail of a desperate fugitive murderer.
Episode 7
1959-11-16 • 30 min
Diamond is hired to deliver a note to a bank teller and is somewhat surprised when the teller screams after she reads the note.
Episode 8
1959-11-23 • 30 min
A marriage counselor whose life has been threatened hires Diamond to protect him.
Episode 9
1959-11-30 • 30 min
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.
Episode 10
1959-12-07 • 30 min
Diamond receives a tip that a man who has been presumed dead for over a year is still alive.
Episode 11
1959-12-14 • 30 min
Diamond finds himself in a lonely hearts club when he is hired to investigate the confusing circumstances surrounding a robbery and murder.
Episode 12
1959-12-21 • 30 min
Diamond receives a mysterious telephone call which informs him that he will die at a specific time later that evening.
Episode 13
1959-12-28 • 30 min
A night club singer hires Diamond to protect her and her band leader from a disgruntled pianist who once played in their band.
Episode 14
1960-01-11 • 30 min
A friend of Sam's wants Diamond to prove that her uncle's death was murder.
Episode 15
1960-01-18 • 30 min
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?
Episode 16
1960-01-25 • 30 min
An actress hires Diamond after she learns that a valuable painting which she purchased is a fake.
Episode 17
1960-06-28 • 30 min
Diamond follows a dog which is pursuing a bedraggled cat.
Episode 18
1960-07-05 • 30 min
After returning to his apartment with a date, Diamond finds an infant abandoned on his couch.
Episode 19
1960-07-19 • 30 min
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.
Episode 20
1960-08-02 • 30 min
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.
Episode 21
1960-08-09 • 30 min
A diplomat who does not want the police to be involved, asks Diamond to find his missing fiancee.
Episode 22
1960-08-16 • 30 min
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.
Episode 23
1960-08-23 • 30 min
A woman is killed after hiring Diamond to protect ""a young lady from France"" who turns out to be a poodle.
Episode 24
1960-08-30 • 30 min
A woman hires Diamond when her father is attacked after he finds heroin hidden in his antique store warehouse.
Episode 25
1960-09-06 • 30 min
A man is concerned about his daughter, whom he feels has been spending too much time brooding over her husband's death.
Episode 26
A French woman gets threats from a supposedly dead war criminal who knows the whereabouts of a fortune in smuggled diamonds.