Mike Hammer: Murder Takes All (1989)

Mike is asked by a Las Vegas entertainer to come to Vegas. Mike refuses, he is then knocked out and dropped (literally) into Las Vegas. He is led to believe that the entertainer had him shanghaied, which the entertainer denies. Later the entertainer is blown up (literally) and someone has planted evidence that points to Mike. Mike then sets out to try and clear his name but everyone he goes to get information is killed and he is again the suspect. Can Mike find someone who can clear him and can he keep that person alive long enough to do so?