Ep 51. The Greatest Robot in the World (Part II)

As a chess competition between robots continues, the villainous Dr. Tenma schemes to steal the crown jewel of the tournament: a powerful new robot known as "The Greatest Robot in the World." Astro Boy -- a heroic and advanced robot created by Dr. Tenma himself before being rejected -- is on the scene to stop him. Meanwhile, Tenma's son Tobio, believed dead after an earlier confrontation with Astro Boy, reappears in the midst of the chaos. Will Astro Boy be able to protect The Greatest Robot and defeat Dr. Tenma once and for all? The action-packed conclusion to this two-part episode is sure to keep viewers on the edge of their seats.