A former boxing gym owner and his younger brother rise up to help a boy and his teacher's daughter from a vicious religious group that preys on good people.

The sixth 'Japan Gangster War' film.

The fifth 'Japan Gangster War' film.

The third 'Japan Gangster War' film.

The fourth 'Japan Gangster War' film.

The second film in the 'Japan Gangster War' series.

Nathan Algren is an American hired to instruct the Japanese army in the ways of modern warfare, which finds him learning to respect the samurai and the honorable principles that rule them. Pressed to destroy the samurai's way of life in the name of modernization and open trade, Algren decides to become an ultimate warrior himself and to fight for their right to exist.