The third film in the Zenka-mono series.At the beginning of the Showa period, Matsukichi Iwaki was released from prison after 10 years in prison. Matsukichi came to Yokosuka relying on his old friend Mitsuo Nakai from the Nakai gang, but Nakai was killed and the gang disbanded. Matsukichi discovers that the Shimanaka gang is behind everything, and from her the thread reaches the Navy. With the help of grenades and sword, Matsukichi, nicknamed "Bomb Man", sets off a disorderly rampage.

A young wife of a banker gets blackmailed for having an affair. At first they just want her money. Then they decide to train her in the art of submission instead.

The tragic, yet exciting story of the friendship between Nakayama Yasubei, a member of the 47 Ronin, and Tange Tenzen, a relative by marriage of the vile Lord Kira.

This is the second film of the ZA KARATE trilogy (AKA BRONSON LEE CHAMPION). Tadashi Yamashita reprises his role as the Karate World Champion and must faces dozens of worldwide pretenders, such as the Guillotine Brothers of New Guinea, Killer Samson, Dracula Jack (Bolo) who all want a shot at him at all cost and also to steal the famous Orikirimaru Sword.

Bronson Lee, a Japanese-American raised by his grandma in the harsh, poverty-stricken desert Southwest, returns to Japan to demonstrate his mastery of karate by entering the tournament that will determine the first World Karate Champion.

This is the third and final film of the ZA KARATE trilogy. Tadashi Yamashita reprises his role as the Karate World Champion. Local Japanese karate schools are not happy that a Chinese master will take over the Japanese karate organization and will do everything they can to prevent it.