When a massive, unmanned locomotive roars out of control, the threat is more ominous than just a derailment. The train is laden with toxic chemicals, and an accident would decimate human life and cause an environmental disaster. The only hope of bringing the train to a safe stop is in the hands of...
A mother is waiting or her son, a railroad engineer, to return home. The night becomes stormy and she discovers that a broken railroad trestle lies atop the track. She must try to get word to him before his train reaches the trestle.
