'The Flash' Director Andy Muschietti

Helming any superhero blockbuster is a massive balancing act, and few filmmakers had as much to bring together as Andy Muschietti for this multiverse-hopping epic. Hear him explain how he approached the legendary iconography of Batman (Batmen?) and the impressive technique used to capture his star's dual performance. Learn more about your ad choices. Visit megaphone.fm/adchoices