 Jeffers (Treat Williams) works security at a nuclear power plant. The plant is being decommissioned, and a politician is touring the plant and videotaping his comments regarding the closing. A terrorist group led by Samson (Udo Kier) gets inside the gates, with their ultimate goal the detonation of a nuclear bomb inside the plant. After local policemen and the other plant workers are killed, Jeffers and Janine (Lori Loughlin) alone must confront and halt Samson and his terrorist squad.