A ""sea monster"" is stealing hi-tech weapons. Jason and his friends suspect that it's De La Porta using the Cyber-Link. While investigating, they uncover De La Porta's connection with Andre a notorious underworld arms dealer. De La Porta attempts to doublecross Andre, but is taken prisoner in Andre's hideout in an offshore oilrig. Our heroes attempt to free De La Porta and keep the Cyber-Link from falling into Andre's hands.