WATCH: Heartwarming ‘Batkid Begins’ documentary trailer

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(CNN)– He dreamed of being Batman and the city of San Francisco made it happen. Now, 5 year-old Leukemia survivor, Miles Scott (better known as “Batkid”), may be headed to the big screen.

This is the official trailer for his first movie “Batkid Begins.”

It’s a documentary about Miles’ battle with Leukemia and San Francisco’s push to turn the Bay Area into Gotham City for the little super hero.

Filmmaker Dana Nachman launched an Indiegogo campaign to raise money for the film.