The origins of the iconic Astro Boy myth come to life with new intensity! As Laboratory No. 1, now under Haido's control, showcases its latest marvel, the robot Mew emerges as a formidable contender during a robot wrestling tournament. After a dominant victory over U-ran, Mew's power and prowess are undeniable. Meanwhile, the team from Lab No. 7 shifts their focus from the recent competition to refining their own robot creation, setting the stage for future advancements.