There are thousands of forgotten superheroes. Can any of them be saved? And, more importantly, can they make any money? NPR's economics podcast gave it a try. In the 5-part series "Planet Money Buys a Superhero," Kenny Malone and Robert Smith hustled their way into the superhero industry. Come meet the PM hosts and their artistic co-conspirators in a Comic Con exclusive. They'll share a behind-the-scenes look at IP, copyright and how they discovered, and marketed, an audio superhero: Micro-Face.