Lloyd Bridges, Raymond Burr, Robert Fuller, Pat Hingle, E.G. Marshall, Yvette Mimieux, William Shatner, Paul L. Smith, Arthur Malet, Harry Caesar, Jacque Lynn Colton, Lane Smith, Sandy McPeak, Virginia Kiser, Rockne Tarkington
A deranged engineer, bent on revenge for the deaths of his wife and daughter, sets two passenger trains on a collision course, and con-man William Shatner puts his life on the line to ward off the crash.