Bloodsport III brings us back to the world of Alex Cardo. This time he must battle in a fight to end all fights - The Kumite, the most vicious warrior alive - Beast. He must not only battle for his own honor, but also avenge the death of Sun, his mentor, teacher, and spiritual "father", when Sun is spitefully killed by crime boss Duvalier. In order to defeat Beast, destroy Duvalier, and avenge Sun's death, Alex turns to Leung to whom he was indebted in Bloodsport II. Leung directs him to the great shaman, Makato "the Judge", to whom Alex must turn for guidance. The judge teaches him to fully channel the energy in his mind and body in order to rout the Beast in the Kumite...

Despite being imprisoned tek lord Sonny Hokori manages to run his criminal empire. A virus, which not only is effective on computer software but also on physical beings, is activated in the global computer network. While Jake Cardigan tries to stop Hokori and his allies he also has to deal with his former wife's new husband trying to adopt his son.