Stu Bailey goes to Hawaii to help the government uncover a gang producing phony money, by romancing the girlfriend of the girlfriend of an imprisoned counterfeiter. He gets help from Tom Lopaka of ""Hawaiian Eye"".

Kookie befriends a pretty teenager who is kidnapped, making him think that she is a runaway heiress and causing Bailey and Spencer to become involved.

Bailey and Kookie, charged with protecting the jewels at a charity bazaar, are outsmarted by a master swindler who replaces the Moorfield Diamond with a replica.

Stu Bailey, hired to locate some old acquaintances of a disk jockey, finds himself framed for their murder.

Jeff Spencer tries to help a friend with a gambling problem, who has become an assassin's target after becoming involved in a race-fixing scheme.

Stu Bailey is hired to protect a temperamental opera diva who has been receiving threats.

Jeff Spencer promises a dying convict that he will retrieve a stash of stolen diamonds and give the reward to the man's daughter, but he has to beat out a crooked insurance investigator.

Bailey is asked by the government to go to Germany to purchase top-secret documents and foil the attempted kidnapping of a scientist.

Jeff Spencer investigates an apparently accidental death and discovers a serial killer, thereby making himself the next victim.

Stu Bailey and four other survivors of a plane crash at sea reach an isolated island only to discover that it is the target of an H-bomb test.

Jeff Spencer, hired by a Texas oil dynasty to protect their teenage daughter from a fortune-hunting gigolo, must prove her innocent when she is found with his dead body.

Stu and Kookie are in Paris trying to keep a millionaire's daughter from marrying a fortune hunter who is conspiring with her uncle.

Jeff Spencer poses as a singer to expose a jukebox racket that caused another singer's death.

Stu Bailey is hired by a woman to prove that she is innocent of the mercy killing of her invalid husband.

Jeff Spencer discovers that the countess who hired him to deliver a valuable sculpture to New York is actually part of a ring of spies.

Stu Bailey finds that the supposedly deserted hotel a client is looking to buy is currently occupied -- by a gang of counterfeiters.

Jeff Spencer goes to Mexico to track down a photographer whose insurance company is reluctant to pay out $200,000 for his supposed death.

Stu Bailey's agency is hired to go undercover at a dance hall after two hostesses are murdered by an unknown assailant.

Jeff Spencer is hired by a blind director to take part in a winner-take-all hunt for a dead movie producer's fortune.

Stu Bailey is hired by a teen novelist to find the person trying to blackmail her.

Jeff Spencer is hired to prove that the apparent suicide of a despondent actress was actually murder.

Stu Bailey is hired to protect the life of an eccentric tycoon on a safari.

Jeff Spencer pursues robbers who kidnap Suzanne in the course of a jewel heist.

Stu Bailey is waylaid while escorting a Latin American politician's daughter back to her homeland.

Stu Bailey's efforts to find a woman's missing necklace are hampered by the well-meaning efforts of her scatterbrained mother and her bratty daughter, both of whom are actresses with overactive imaginations.

Jeff Spencer is nearly killed himself while investigating the death of a boxer involved in a fight that was fixed.

Stu Bailey is hired by a glamourous former dancer to evict her estranged husband from their remote mountain cabin, but murder intervenes.

The firm tries to solve the murder of a former chorus girl who faked her own kidnapping and collected $200,000 from her elderly husband.

A woman hires Stu Bailey to clear her boyfriend, an Air Force lieutenant who was convicted of espionage.

Jeff Spencer is hired to pose as a college student to investigate the death of his client's son in a fraternity hazing incident.

On an intelligence mission in Budapest, Stu Bailey dons a series of disguises to try to rescue a young political prisoner and recover his scientific data.

Trailing a fugitive to a small island off Hawaii, Jeff Spencer finds that his cover as a beachcomber gets him into trouble when the man and his girlfriend decide to kill Jeff and pass off his body as that of the fugitive.

Summoned to a friend's mountain home to help discover the reason for his daughter's strange behavior, Stu Bailey must overcome both a gang of outlaws and a man-killing animal.

Jeff's attempts to rescue a kidnapped mob witness lead to a lethal game of tag.

Stu Bailey is in a race with time as he investigates the kidnapping of Philip Stanton, a businessman with a rare disease that will kill him unless he's supplied with daily medication.