Long ago there was a great samurai warrior who served his Shogun honorably. The Shogun however grew paranoid as he became more and more senile. The Shogun sought to destroy all those who might stand to oppose his rule, and so he sent his ninja spies to the samurai's home. The ninjas failed to kill the samurai, but did kill his beloved wife. From then on, the samurai swore on his honor to seek out the Shogun and avenge the death of his love. The samurai roams the countryside with his toddler son taking on mercenary work for money until the final battle with the Shogun's three Masters of Death.
Fifth film in the Lone Wolf & Cub Series. 5 warriors challenge Ogami to duels. Each has 1/5th of Ogami's assassin fee and 1/5 of the information he needs to complete his assassination. His mission is to kill a mad Daimyo before he destroys his clan!
The final film, and the final confrontation between Ogami and Retsudo. With most of his family already dead at Ogami's hands, Retsudo launches one last plot to destroy him, and when that fails, unleashes the fury of every remaining member of the Yagyu Clan.
In the third film of the Lone Wolf and Cub series, Ogami Itto volunteers to be tortured by Yakuza to save a prostitute and is hired by their leader to kill an evil chamberlain.
Forth film in the Lone Wolf and Cub series. Ogami is hired to kill a tattooed female assassin. Gunbei Yagyu, an enemy samurai, happens upon Ogami's son, and sees his chance for revenge.
Two New York cops get involved in a gang war between members of the Yakuza, the Japanese Mafia. They arrest one of their killers and are ordered to escort him back to Japan. In Japan, however, he manages to escape. As they try to track him down, they get deeper and deeper into the Japanese Mafia scene and they have to learn that they can only win by playing the game the Japanese way.