Adam and Alex are two scientists stationed deep beneath the barren surface of Saturn's moon, Titan, seeking new forms of food for the impoverished planet earth.Their idyllic life is interrupted by the arrival of Captain James; a murderous psychopath from earth who reaches Titan just as Saturn goes into eclipse and cuts off communication with the rest of the solar system.When James completes the assembly of his `helper robot', life at the space station is reduced to a single, simple purpose: survival!Saturn 3 is a fusion of sci-fi, horror and suspense culminating in the ultimate battle of man against machine.