A scientific organization called H.E.A.T. (Hidden Expedition Adventure Team) sends the experimental submarine Sea-Hawk, powered by a revolutionary device called Bio-Coil, to the famous Bermuda Triangle in search of a lost pilot. As the submarine approaches the mysterious region, pirates suddenly appear and start to board the vessel to steal the precious power source. The crew is forced to evacuate on emergency escape pods, landing on the beach of a strange island with exotic buildings and bizarre inhabitants.

A scientific organization called H.E.A.T. (Hidden Expedition Adventure Team) sends the experimental submarine Sea-Hawk, powered by a revolutionary device called Bio-Coil, to the famous Bermuda Triangle in search of a lost pilot. As the submarine approaches the mysterious region, pirates suddenly appear and start to board the vessel to steal the precious power source. The crew is forced to evacuate on emergency escape pods, landing on the beach of a strange island with exotic buildings and bizarre inhabitants.