11화: 아스트로 보이와 미래 소년이 사라진 아버지를 찾기 위해 고대 세계로 여행을 떠난다

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)