After passing the final test to become junior ninjas, Naruto, Sasuke, and Sakura find themselves protecting a cranky old man from the Land of the Waves who is the target of an elite assassin.
Uzumaki Naruto's discovery that his body is host to the spirit of a demon fox that destroyed his village twelve years earlier makes him even more determined to become the greatest ninja ever, but he must first pass the test to enter the Ninja Academy, deal with his rival Konohamaru, and learn to get along with his new classmates, Sasuke and Sakura.
In eighteenth-century Japan, young Seikei becomes involved with a ninja as he helps Judge Ooka, his foster father, investigate the murder of a samurai.
Tiger Moth's fate rests in the hands of Kung Pow and his sister, Amber, but Tiger is unsure if the duo are ready for a life or death battle with Weevil and his evil goons.
Wink loves being the most famous ninja in Japan but when he needs a nap his fans will not leave him alone, and so he seeks guidance from his former teacher, Master Zutsu.