The cybernetic law enforcer returns to battle a deranged drug lord. Meanwhile, he is unaware the corporation that created him has scheduled his replacement by a more powerful version. To complete the new cyborg, they need a human brain, and a renegade scientist secretly implants the injured drug lord's brain into the robot, transforming it into an uncontrollable killing machine. Sci-fi thriller sequel, starring Peter Weller, Nancy Allen, Tom Noonan and Belinda Bauer