Richard Diamond, Private Detective - Season 3 (1959)

Richard Diamond is hired to find a woman who is living in exile in America, a woman who's opposed to the dictator of her South American country. Diamond isn't sure who he can trust.

Diamond helps an old colleague from his NYPD days solve the murder of a wealthy man whom nobody liked.

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Diamond is hired by a man to find a missing wife. The man's father is the wealthy and powerful Mr. Harding Sr., an invalid in a wheel chair who thinks the woman married his son for his money and for the opportunity to stay in this country.

Diamond mixes business with pleasure while on a date at Marineland of the Pacific. He's hired to find a man and the package he was carrying when he disappeared.

Diamond investigates a robbery at a charity ball.

Two brothers inherit some orange groves when their father dies. Their partner in the company is recently engaged to a much younger woman. The brothers don't trust her and hire Diamond to investigate her.

An art dealer asks Diamond to make a clandestine investigation into the disappearance of a valuable crown which vanished from a safe on board a yacht.

A jukebox operator asks Diamond for help when he is threatened by racketeers who want him to use their records exclusively.

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A terrified woman calls Diamond for help after her life is threatened, however by the time Diamond arrives to meet with her she has disappeared.

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 stolen priceless jewel.

Diamond discovers some unpleasant facts about a young woman who was murdered after he talks to her roommate, a dance hall hostess.

An old girlfriend of Diamond's tries to hire him to handle an extortion plot. He refuses until he's roughed up and shot at, which makes him determined to find answers.

A mobster, Trumbo, gives Diamond until 9 p.m. to turn over "the book" or else Trumbo will have him killed. Diamond doesn't have "the book" and has no idea what it is.

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.

A bookie that Lt. Kile has been after stages a picture of Kile in a compromising position. He threatens to send the picture to Kile's wife. Kile needs Diamond's help.

Diamond goes to Mexico looking for an embezzler and finds a village full of hostility and danger.

Richard Diamond is shot and wounded in a San Francisco hotel room and sets out to find the would-be killer.

Joey Bishop is a comedian who hires Diamond to find out who is following him. Diamond becomes mixed up in a web of treachery and murder.

Diamond is hired to deliver a sealed note to a loan company teller and pick up a package in return. But after he does this, he is arrested and charged with attempting to rob the company.

A henpecked marriage columnist hires Diamond to protect him, claiming someone's trying to kill him. Diamond turns him down, feeling that the man should go to the police. He thus feels guilty when the man is murdered.

After a meeting at a restaurant Diamond wakes up the next morning seriously hung over and unable to remember anything about the previous day. But the police inform him that he has been charged with murder.

Diamond investigates to find out whether an embezzler thought to be dead for the past year is actually still alive.

When his latest client steals his car, private detective Richard Diamond is plunged into a case involving stolen money, a social club for the lonely and a criminal with a conscience.

A man blames Diamond for his son's death in Korea and seeks revenge. He calls and warns Diamond that he's going to kill him within 24 hours.

A beautiful jazz singer shows up on Diamond's doorstep needing help from a former musician bent on revenge.

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

Diamond is hired by a magician's assistant, and arrives at a performance just in time to see her murdered.

A fading actress hires Diamond to find the person who sold her a phony painting.