A karate master played by Sonny Chiba is attacked and left crippled and blinded in one eye. He trains his daughter (Etsuko Shihomi) with the intention of her avenging not only himself but a murdered friend.
Esta película trata de cómo Morihei Ueshiba desarrolló el aikido aprendiendo diferentes artes marciales, y de algunas de las cosas que le fueron sucediendo a lo largo de su vida para llegar a crear este arte marcial.
Shikajiro Honiden
Koryu heads to Yokohama in search of a woman named Birei, kidnapped by diamond smugglers who move their hot rocks by surgically implanting them into the nubile buttocks of Chinese prostitutes. Koryu's older sister, working as a jewelry designer, is secretly, if unhappily, involved with the gangsters.
Sakura
Li Mansei is a martial-arts champion turned undercover agent. When he is captured by a drug lord, his sister Li Koryu turns to his former martial-arts school, including the powerful Sonny Kawasaka, for help in the inevitable battle royale.
Vuelve Sonny Chiba en esta secuela de The Street Fighter. Esta vez, Takuma "Terry" Tsurugi es contratado por un mafioso japonés, Otaguro, para asesinar a dos empleados de este que están informando a la policía. No obstante, cuando Otaguro ordena a Terry que mate a su viejo amigo Masaoka, Terry se niega y huye. Pero aquí no se acaban los problemas para Terry ya que su eterno enemigo Junjo ha regresado para acabar con él.