Deep in the Mariana Sea Basin, several miners have died under mysterious circumstances. Officer Will Murdock of the Deep Submersible Division is brought down to investigate. Will anyone reach the surface alive?

Deep in the Mariana Sea Trench, a corporate underwater mining complex has been built - an industrial Atlantis. When an accident in a dry-dock chamber kills several miners an investigator is sent to find the cause and immediately finds out that it was not an accident. He becomes caught in the middle of a deadly conflict between the miners and the corporation, and fights to stay alive and uncover the truth.—Anonymous

The film is very closely based on Outland. Workers are taking pressure relief drugs and committing suicide. A criminal and his aides are sent by the mining corp to kill Dean Cain, the investigating Marshall looking into the suicides, and nobody will help him when the shuttle arrives at noon.—Gary Burley