The Bloodsport collection is a series of films involving mixed martial arts at an underground tournament known as the Kumite. It showcases a large variety of international fighting styles, ranging from Kung Fu to Jeet Kune Do to Muay Thai.
U.S. soldier Frank Dux has come to Hong Kong to be accepted into the Kumite, a highly secret and extremely violent martial arts competition. While trying to gain access into the underground world of clandestine fighters, he also has to avoid military officers who consider him to be AWOL. After enduring a difficult training and beginning a romance with journalist Janice Kent, Frank is given the opportunity to fight. But can he survive?