When Gabe Polsky--known for compelling documentaries such as Red Army and In Search of Greatness--turned his lens toward what looks like one of the stranger, more audacious documentary ventures of the year, he delivered The Man Who Saves the World?. The title itself ends with a question mark, inviting us to ask: a savior, a madman, a legend? Or all three?Here's a look at how the film works, why