Ép. 11: Astro Boy et un garçon du futur voyagent dans le monde ancien pour retrouver le père disparu du garçon.

11

A boy who comes from the future is looking for his father, who has gone to capture ancient creatures and has never come back. So Astro Boy and the boy depart for the ancient world in search of the boy's father. (Source: Tezuka Productions)