Jean Claude Van Damme is Luc Devreaux and Dolph Lundgren is Sgt. Andrew Scott, two soldier who kill each other in Vietnam and are then brought back to life 25 years later for a secret government program. Known as "Unisols", they're genetically enchanced, unstoppahle killing machines with no memory, no feelings and no free will. But on an anti terrorist mission, Devreaux's memory starts to return and he escapes from the program. A superhuman chase across the country begins, with Sgt. Scott in unrelenting pursuit of the man who killed him.