Exterminador Implacável (1987)

Nick Randall is a Los Angeles-based bounty hunter and an ex-CIA operative who is asked by a former co-worker to help track down terrorist Malak Al Rahim. However, Malak Al Rahim is also looking for Randall, and Randall's employers tell him where to find him. This results in the death of his best friend, Sgt. Danny Quintz, and his girlfriend, Terry, eventually forcing a showdown on the waterfront.