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Richard Diamond, Private Detective

1957 ★ 6.8 4 seasons 77 eps TV-MA

Crime

Drama

Action & Adventure

Richard Diamond, Private Detective is an American detective drama which aired on radio from 1949 to 1953, and on television from 1957 to 1960.

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Where to watch Richard Diamond, Private Detective

Richard Diamond, Private Detective is available to stream on Nabby via 6 verified sources, aggregated from publicly available embed providers. The crime from Blake Edwards has 4 seasons and 77 total episodes, rated 6.8/10 by 5 viewers.

Last verified: November 3, 2026 · Source: TMDB

Episodes 77 total across 4 seasons

12 episodes19570 watched

The Mickey Farmer Case✓

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

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.

Escape from Oak Lane✓

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.

The Homicide Habit✓

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.

Picture of Fear✓

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.

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.

The Big Score✓

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.

The Chess Player✓

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.

The Torch Carriers✓

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.

The Pete Rocco Case (a.k.a. Prison Break)✓

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

Venus of Park Avenue✓

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.

The Merry-Go-Round Case✓

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

Frequently asked

How many seasons does Richard Diamond, Private Detective have?

Richard Diamond, Private Detective has 4 seasons with 77 episodes in total.

Is Richard Diamond, Private Detective still on the air?

Richard Diamond, Private Detective has ended and is no longer in production.

What network airs Richard Diamond, Private Detective?

Richard Diamond, Private Detective airs on CBS.

When did Richard Diamond, Private Detective first air?

Richard Diamond, Private Detective first aired on July 1, 1957.

Cast

David Janssen

David Janssen

Richard Diamond / Chuck Garrett

Richard Devon

Richard Devon

Sgt. Alden

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