A mobster's bookkeeper gets Diamond involved in a blackmail scheme against his boss.
A bookie decides to bump off Diamond's police contact, Lt. Kile, for putting huge dents in his operation.
When a financier's partner goes missing in Mexico, it's Diamond who heads south of the border on the case.
While making a brief stopover in San Francisco, Diamond suddenly finds himself the target of a gunman.
Diamond isn't the fugitive this time. He's on the trail of one in a deserted amusement park.
Diamond gets hired to deliver a note to a bank teller but when he delivers it she begins screaming like a banshee.
This time, Diamond gets hired to protect a marriage counselor whose life has been threatened.
An LAPD enemy of Diamond has our hero arrested and charged with murder after the galpal of an escaped convict is found killed.
Diamond receives word that a man, presumed dead for more than a year, is still alive.
Diamond finds himself in a lonely hearts club when he investigates the confusing circumstances around a robbery and murder.
Diamond receives a creepy phone call that informs him he will die at a specific time later that evening.
Diamond is on the case once again when a nightclub singer and her band start receiving threats from a disgruntled former band member.
A woman hires Diamond to prove that her uncle's untimely death was not an accident.
Diamond's latest case involves a magician and his sexy assistant.
An actress hires Diamond after discovering that the supposedly valuable painting she purchased is a fake.
In an unusual case, Diamond must follow a dog which is pursuing a bedraggled feline.
Diamond brings a hot chick back to his apartment only to find an abandoned baby lying on his couch.
A reporter suspects that a singer's suicide was actually murder so he hires Diamond to look into things.
A landlady finds a tenant dead in his room and shortly thereafter is confronted by a pistol packin' stranger who's looking for the decedant.
A diplomat hires Diamond to find his missing fiancee.
A dancer takes out an insurance policiy on her legs and shortly thereafter gets injured by a hit and run driver. The insurance company hires Diamond to see whether or not fraud is involved.
Diamond's client hires him to protect a French poodle but then his client buys the farm.
A woman hires Diamond to discover her father's assailants. It seems as though he was kayoed after discovering heroin in his warehouse.
A father feels that his recently widowed daughter has spent too much time brooding over hubby's death.