Overview: The call comes and Michael is ready to answer. This time the Throwdown challenge is Khachapuri: the rich, savory, cheesy and decadent stuffed bread from the nation of Georgia. His competitors, Ricky and Maria, have mastered this comfort food classic at their hip downtown New York restaurant Tzarevna to the delight of fans and food critics alike. Will Michael's cheesy bread boat sink or sail to victory?