Trainman

Only six major rail bridges cross the Mississippi River and connect one half of our country to the other. When one of them collapses as a freight train is crossing, the FBI sends agents Hush Hanson and Carolyn Lang to investigate. Hush and Carolyn suspect a bomb, but there are no clues to suggest who planted it. Meanwhile, at an Alabama army depot, a military train carrying a deadly cargo begins its journey west. This train must cross the Mississippi before its cargo becomes unstable - and then another bridge goes down. As more bridges go down and the plight of the doomsday train intensifies,…