Dr. Boynton, a scientist, creates a robot with powers in the image of the son he lost; he creates the robot with a heart.

Toby wakes up at the circus surrounded by the ring master, his employee and the robot star of the circus; Toby is given daily chores and performs a clown act in the show.

In a futuristic world where robots co-exist with humans, a scientist creates a robot with incredible powers in the image of the son he lost.

In their second encounter, Astro stops Atlas' scheme to enslave humanity by a series of technological thefts.

After an escaped swan princess crash lands in their yard, Astro Boy and Dr. Elefun are led to an animatronic fairytale theme park.

Skunk convinces a powerful Frankenstein robot to aid in his crime spree.