Champion fighter Claudio last bout is interrupted when criminal boss Alpha, seeking the prize money, takes Claudio's wife and daughter hostage. Learning Alpha killed his first wife, confronts the organization to avenge his loss.

Iron Fighter

After killing an opponent during a clandestine match, Claudio O'Connor, martial arts champion, sees his life turned upside down by the rival gang, who, seeking revenge, rapes and kills his wife. Eager for justice with the precious advice of his coach, master Oyama Claudio, he in turn organizes a relentless revenge, facing the gang members one by one.