When an expensive diamond in their care is stolen, Tracy and Tom suspect a security leak inside their offices.

Steele is hired to find a kidnapped heiress. The odd thing is that the ransom note actually arrived before she disappeared.

Tom Lopaka pursues escaped killer Ed Grimes to Hilo, where he is sheltered by his wife Dora until Tom shows her that he has taken up with a new girlfriend.

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Tom returns from a covert job where he was tasked with bringing a witness back to Oahu to stand trial. An enterprising photographer learns about the witness and tries to make some money selling his information.

Tracy Steele is blamed when an old girlfriend is found murdered in his car.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

A conman is trying to profit from the rumor of a volcano eruption. One of his marks hires Tracy to try and verify the rumor.

A manuscript said to have been written by Robert Louis Stevenson is stolen from a boat arriving in Honolulu. A man with a college tie to Tom enlists his help to track down the document.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

The shooting and robbery of the island's favorite drive-in owner spurs Tom into action, while the Hawaiian Village Hotel's new social director Phil Barton and Cricket believe that Tina Billings knows more about the crime than she should.

Newscasters Van Baxter and Steve Talbot have been publicizing a series of unsolved crimes which culminated in the death of Steve's wife. They pressure Quon into arresting the boyfriend of Phil's part-time secretary, Lois Corey. Phil steps in to clear the innocent man, with some help from Cricket and Greg.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

When a trumpeter is blacklisted, Phil and Cricket try to get him a job.

Greg MacKenzie falls for vacationing Nora Cobinder, but then finds she is a target of killers because of something that happened to her sister some years earlier.