Hawaii Five-O (1968)

Episode Overview

In the depths of Mauna Loa, five corpses are discovered, tainted by radiation linked to illicit plutonium. The Five-O team is tasked with tracking down this lethal substance and ensuring it is securely seized to prevent further devastation. As they delve into the investigation, they uncover a web of crime that leads them to unexpected places, all while racing against time to neutralize the dangerous threat before it can harm anyone else.