Second-grader Harry, who loves superheroes and thinks he knows all about them, misunderstands a school assignment and presents a new a superhero invention to his class.
While on a school field trip to the zoo, Harry accidentally allows the monkeys to escape their habitat, and he thinks he can fix the mess using one of his superhero inventions.
For Harry's latest invention, he's building a super robot. He even programs the robot to do some of his household chores! But when Harry brings his robot to school, things don't go exactly as planned.
The new student in Harry's second grade class is ruining recess by being a bully--can one of Harry's superhero inventions help him befriend the bully and save recess?