A fisherman asks Nick, Cody and Boz to investigate a tale of murder after police dismiss him because he claims a mermaid was involved.

While accompanying Nick to a high-school reunion, Cody and Boz discover Nick's former football teammates are involved in drug-running.

An appreciative gesture from a multimillionaire genius makes Boz the recipient of a recently developed attack helicopter.

Cody and Nick suspect kidnapping when they discover that the job for which Boz left the agency is with a non-existent electronics firm.

After a magazine piece credits Nick as the brains behind the Riptide agency, the trio competes for the title of most valuable detective.

Cody and Nick use Murray's lie-detector to crack a tough case of an author who killed himself just prior to a scheduled TV appearance.

Nick stubbornly resists the tempting offer of a huge security corporation to purchase the Riptide Detective Agency; guest Robert Walker.

Nick's suspicions that a man convicted of murder may have been framed lead the detectives to a remote town with its own brand of justice.

An escaped mental patient asks Cody, Nick and Boz to find her boyfriend's murderer -- who just might be the unbalanced client herself.

Nick and Cody compete with a pair of private eyes to help a woman framed for the murder of her husband.

Cody, Nick and Boz re-enlist in the Army to determine whether their former commander is guilty of drug smuggling.

Quinlan is forced to consult the detectives when a city councilman's credit rating is destroyed by computer wizardry.

The detectives have the unhappy task of telling Lt. Parisi that her fiance is involved in government bid tampering.

Cody, Nick and Boz wind up back where they started after a mysterious man sends them on a search for a haunted old boat.

The detectives find big trouble in a small town when Cody suffers from mistaken identity and the whole trio winds up suspected of murder.

The father of a soldier killed in training claims that the body, which Nick escorted home, does not belong to his son.

Nick and Cody race to rescue Boz and their client, a diabetic stewardess, held hostage by a killer desperate to retrieve stolen diamonds.

Part-time teacher Murray hires Nick and Cody to protect him after he falls for a student who happens to be the wife of a volatile tycoon.

While under cover at a Malibu club, Nick, Cody and Boz learn that an old friend working as a club lifeguard may be involved in extortion.

Cody, Nick and Boz aid a former Hollywood screen star after her escape from the asylum where she had been held for more than 50 years.

Nick searches King Harbour's back streets for his troubled girlfriend, who has ignited a fierce battle between two pimps.

A harmony-seminar visit finds the detectives brawling with a participant and agreeing to investigate a newlywed engineer.

A reporter hires the detectives when she links the deaths of several scientists to the development of a food additive.

Cody agrees to help his most recent girlfriend find her missing sister, who is supposedly fleeing from organised crime.

Murray's brilliant sister, Melba, convinces the detectives to help her find a sunken, gold-laden World War II submarine.