Big Hero 6 is a 2014 American animated superhero film produced by Walt Disney Animation Studios. It follows a young robotics prodigy, Hiro Hamada, who teams up with his inflatable healthcare companion Baymax and a group of friends to form a superhero team after a tragic event in the futuristic city of San Fransokyo. The story blends action, comedy, and emotional themes of grief, friendship, and innovation, and it later inspired a broader franchise including a television series.