Richard Olney

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 Movie Database)

Max, a prize boxer who has developed a drinking habit after his girlfriend Susan left him, gets involved in dirty business once she asks him to help her find her missing husband. (imdb)

Convicted for a crime he did not commit, kickboxer Max Rivers is sentenced to life imprisonment in Carcel de Cordoba, the world's most impenetrable prison. He discovers a corrupt regime run by the chief warden, who organizes high-stake fighting contests. When Rivers' appeal is quashed by a crooked judge, he finds himself forced to rely once again on his fighting instincts as he enters the ring in the prison. (The Movie Database)