Adam samples three different sandwiches in Pennsylvania and New York to see which will be the best in the region.
Adam will decide a winner amongst the famous Shrimp Po-Boy, a Media Noche Cubano sandwich and a Grouper Reuben sandwich.
Adam compares an Asian flank steak sandwich, a chicken cheddar biscuit and the chicken conquistador sandwich with special sauces.
Finding some of the best sandwiches throughout the country.
Ten regional winners and six wild cards will go head-to-head, March Madness style. In the end, only one will take the coveted title of Adam's Richman's Best Sandwich in America.