Batkid! If you remember last year, Miles Scott a young leukemia patient , became a hero for all of the city of San Francisco! His dream was to be Batman and help save people, with the help of the city and Make-A-Wish foundation, Miles helped saved civilians and got to ride the batmobile. Now Batkid has a documentary called Batkid Begins; the trailer was released at Comic-Con this past weekend.