You’ve watched all of Jessica Jones and Daredevil. You’ve ogled the hell out of those Luke Cage preview shots. Now, turn your attention to Iron Fist, the fourth and final piece of the Marvel-Netflix team that will eventually become the Defenders. There’s been no word on casting for the kung fu superhero yet, but Marvel today did announce that the series has found its showrunner and executive producer: Scott Buck, most famous for presiding over the final four seasons of Dexter. Fortunately, there are very few lumberjacks in Harlem.