Baymax was a home nurse before becoming San Fransokyo's greatest hero. In the latest Big Hero 6 TV spot, Hiro's best friend dispenses some important lessons about swimming out to sea. Most importantly, don't go into the ocean until at least one hour after eating. Watch as the big white hope drops some science on his teammates, with Disney gearing up for the November release of their first-ever animated adaptation of a Marvel comic book.

Big Hero 6 is an action comedy adventure about 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.