Casey Webb heads to Charlotte, N.C., for three takes on Southern specialties; there's a cheesy chicken classic, care of Korea, a time-honored institution's signature sandwich and the biggest walking taco in all the Carolinas.

Casey Webb heads to Omaha to satisfy his hunger in the heartland. He chows down on a historic Reuben sandwich, a soul food feast featuring fried chicken from a 100-year-old recipe and a monstrous pile of pork with all the breakfast fixings weighing more than 3 pounds.