Miami 1980, a doctor transplants a metal object into a patients arm. He tells him to go home and relax, but soon the patient kills the doctor. One year later, Prof. Arlington is kidnapped by thugs and taken to a secret location. Awesome action ensues.

Steve, a young kickboxer, returns home to find his parents have been brutalized by a gang of martial artists. When the cops can't find any answers, Steve decides to kickbox his way to savage justice. No thug on the streets is safe!

The story centres on one such nomadic tribe who it transpires are searching for new, uncontaminated females with whom to procreate. Big Lou is apparently second in command in this group and in addition to leading search parties for females his role also involves standing as the leaders champion during combative arena matches.

An American military advisor becomes disillusioned by the brutality and corruption of the Central American government which hired him. When his shift in sympathies becomes known, he's arrested and tortured but soon escapes, along with a beautiful American woman, in order to join the rebels.