War Dog (1987)

Charles Stewart (Earle) is a Vietnam vet who wants answers about his brother Rick's death. He teams up with Dean Daniels (Ernblad), a reporter interested in missing Vietnam soldiers. It turns out the evil Spacek (Fridh) started a training camp in South Africa to pump out Super Soldiers. These brainwashed, emotionless, unstoppable killing machines are now on the loose.