Robotics prodigy, Hiro, lives in the city of San Fransokyo, where he builds fighting bots. His closest friend and older brother, Tadashi, has also been building something and introduces Hiro to Baymax, a robot whose sole purpose is to take care of people.

When a devastating turn of events throws Hiro into the middle of a dangerous plot, he transforms Baymax and his other friends into a band of high-tech heroes. Fun for little kids, big kids and adults alike!