Shogun Assassin (1980)
When the wife of the Shogun's Decapitator is murdered and he is ordered to commit suicide by the paranoid Shogun, he and his four-year-old son escape and become assassins for hire, embarking on a journey of blood and violent death.
Lone Wolf and Cub: Baby Cart at the River Styx (1972)
Lone Wolf and Cub: Baby Cart at the River Styx (1972) In the second film of the Lone Wolf and Cub series, Ogami Itto battles a group of female ninja in the employ of the Yagyu clan and must assassinate a traitor who plans to sell his clan's secrets to the Shogunate.