We've been talking a LOT about the Joker lately, but today we are shifting focus to a different version of our smiling bad guy. The Heath Ledger version of the Joker from Christopher Nolan's Batman movie, The Dark Knight. I rewatched it recently and started to wonder, have we misunderstood this story the whole time? Could the Joker actually be the HERO of Gotham City, not Batman? We shall see, Theorists!