Episode Title:
The Rise of Pluto.
Episode Description:
Robot Pluto was created for the sole purpose of fighting. His goal is to become the strongest robot in the world, and to achieve that, he challenges strong robots to battle and defeats them. His ultimate goal is to defeat Atom, but Dr. Tenma has set up the whole thing to test Atom's strength. Not wanting to fight, Atom asks Pluto why robots should fight each other. Although Atom's feelings were not understood by Pluto, who was only programmed to fight, his words raised a question in Pluto's mind about fighting. By chance, Pluto meets Uran, whose song makes something grow in his heart. Uran is afraid of Pluto, but gradually realizes that he really has a kind heart. However, Atom misunderstands that Pluto had hurt Uran, and the two finally decide to fight.
