Saigon aka Off Limits (All Region DVD) 1988 Willem Dafoe, Gregory Hines, Fred Ward

McGriff and Albaby are probably doing the worst law enforcement job in the world. U.S. military policemen on duty in war-time Saigon. Their job becomes harder when a serial killer hits their patch.
Director: Christopher Crowe
SLOG: Was made on a tight budget and schedule, production ran six days a week with an average of sixteen or seventeen hours per day in heat of upto 120 degrees fahrenheit.