"Z", a cold and vicious genetic scientist, discovers a way to alter harmless human cyborgs into blood thirsty killing machines which he plans to use for his own gain. When the cyborgs escape into the streets of New York, two of the technicians, who originally helped to create the clones for peace, head out to help find the cyborgs and help control the blood hungry creatures. They enlist the help of Matt Riker, an expert in dispatching wayward cyborgs. Matt wages a relentless war against the mutant cyborgs throughout the streets of New York City and finally overcomes them and their evil creator.