The Sport (a.k.a. The Larry Forsythe Case)
E1
Diamond moves to Los Angles where he begins to date Karen after she hires him to find her boyfriend's murderer. A woman hires him to find her playboy son who has gone missing.
Pack Rat
E2
An old man dies alone in his shack on the beach and $84,000 is found among his pile of junk. A hopeful heir hires Richard Diamond to find out if the man is his second cousin. Diamond uncovers evidence that the old man was murdered.
Body of the Crime
E3
A mobster wanted by the law fears that he is going to be assassinated and asks Diamond to negotiate his surrender to the police.
Soft Touch (a.k.a. The Revolution)
E4
A couple from South America hire Diamond to find a political refugee from their country who is hiding in the U.S.
Boomerang Bait
E5
An attractive young woman pleads with Diamond to investigate the murder of a fiananceer. Diamond later learns that her father is the police detective assigned to solve the case.
Matador Murder (a.k.a. Mexican Art Swindle)
E6
Diamond heads to Mexico in search of a missing art dealer.
Murder at the Mansion
E7
Diamond winds up in the middle of a deadly conspiracy when he agrees to help a wealthy young man find his missing bride.
Marineland Mystery
E8
An antique dealer hires Diamond to find an Oriental cigarette box and his employee who disappeared while delivering the box.
Charity Affair
E9
A masked gunman steals the box office receipts of a charity jazz festival which Diamond is attending.
Two for Paradise
E10
After inheriting half of a citrus packing plant, a pair of brothers hire Diamond to investigate a young woman they suspect is a golddigger, who has been romancing their late father's partner.
Crown of Silla
E11
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.
Jukebox
E12
A jukebox operator asks Diamond for help when he is threatened by racketeers who want him to use their records exclusively.
Echo of Laughter
E13
Diamond learns that a friend of his, a TV personality, is undergoing marital problems and that his wife may be out to kill him.
The Limping Man
E14
A terrified woman calls Diamond for help after her life is threatened, but by the time Diamond arrives to meet with her she has disappeared.
The Hideout
E15
A nun asks Diamond to locate a missing young boy who is a member of a Dixieland band she has organized.
Rough Cut
E16
Diamond goes undercover as a casino worker in order to find a priceless jewel that has been stolen.
Family Affair
E17
Diamond discovers some unpleasant facts about a young woman who was murdered after he talks to her roommate, a dance hall hostess.
Design for Murder
E18
An old flame of Diamond's comes to him hoping to hire him to find out who is attempting to blackmail her.