Riptide

rc: Jack Ging (Lt. Quinlan) Murray takes Nick and Cody to a party where they meet famed oceanographer Angelo Guirilini and his attractive daughter Giovanna, but the festivities grind to a halt when Angelo's son Tony stumbles in, after being shot while on a dive. With Tony in hospital, they investigate and discover that someone is worried that Angelo's latest expedition will stumble on a batch of illegally dumped toxic waste...