The third season of .

Miura Kyoji, a dedicated kendo student, discovers that his shisho (master) Tate Masanari is a reincarnated Incan warrior named Yawaru who wishes to destroy the world to purify it. Kyoji himself is the warrior Bilka, who foiled Yawaru's plans in their previous lives. Yawaru gathers other awakened spirits to release the powers of nature. Now Kyoji must wrestle with his own fate and decide if he is merely a vessel for the reincarnated soul or if he is truly Miura Kyoji and which will be better able to save the world and the future as he knows it.

Set in a future where machines have advanced to the point of autonomy and become a point of major contention in the political and social realms, Astro Boy (1980) chronicles the struggles of a crime-fighting young robot named Atom. Created in the image of his enigmatic inventor's deceased son, Atom survives rough beginnings, getting saved and adopted by the benevolent Dr. Ochanomizu. In his pursuit of justice, Atom finds himself in the midst of numerous clashes with various factions, and is often faced with the harsh realities of the world.

In the year 2003, Professor Tenma is distraught when his son Tobio is killed in a car accident. He loses himself in his latest project, creating Atom, a robot boy programmed to be forever good. Upset that his Tobio-substitute can never grow up, Tenma sells Atom to Ham Egg, the cruel ringmaster of a robot circus. Atom meets the kindly Professor Ochanomizu, who adopts him, inspires him to become a crusader against evil, and eventually builds him a robot "sister," Uran.