The Fourth War movie (1990) - Roy Scheider, Jürgen Prochnow, Tim Reid

The Fourth War movie trailer (1990) - Plot synopsis: Cold War drama about two gung-ho border commanders (Roy Scheider, Jurgen Prochnow) who carry out their own private war against each other on the German - Czechoslovakia border.
Director: John Frankenheimer
Writers: Stephen Peters, Stephen Peters, Kenneth Ross
Stars: Roy Scheider, Jürgen Prochnow, Tim Reid