Big Hero 6 features brilliant robotics prodigy Hiro Hamada, who finds himself in the grips of a criminal plot that threatens to destroy the fast-paced, high-tech city of San Fransokyo. With the help of his closest companion—a robot named Baymax—Hiro joins forces with a reluctant team of first-time crime fighters on a mission to save their city. Boys and girls ages 5 to 8 will love this Step 3 Step into Reading leveled reader, which includes a set of battle cards featuring the heroes and villains of Big Hero 6 !