Critical Mass

"Mike Jeffers (Treat Williams), a security guard at a nuclear power plant, must confront and halt Samson (Udo Kier) and his terrorist squad after they take over the facility, killing local policemen and plant workers, including Sheriff Borden (Blake Clark). With the help of Janine (Lori Loughlin), Jeffers alone faces off against the terrorists in a desperate bid to prevent a nuclear bomb detonation."