Set in the futuristic city of New Osaka, teenage robotics genius Hiro Takachiho and his compassionate healthcare robot Baymax team up with four brilliant young innovators to stop the ruthless Doctor Hachi from using stolen alien technology to seize control of Earth's global technology network. As they become the superhero team Big Hero 6, they discover that their greatest strength isn't their inventions—it's the family they build while protecting the world from a threat unlike any the Marvel Cinematic Universe has faced.