Getter Robo Arc

getter robo arc - The story centers on the conflict against the Andromeda Country, the new enemy of humanity that seeks to destroy the source of the getter rays that has devastated its civilization. Hope rests on the titular Getter Robo Arc robot, but the appearance of another mysterious Getter robot, piloted by the son of Ryoma Nagare, introduces another complication to the conflict.

(Source: Anime News Network)