Adam Richman begins his quest to find America's No. 1 sandwich. In the series premiere, he samples the best sandwiches in the Northeast. Featured sandwiches include: a roast-pork sandwich from Tommy DiNic's in Philadelphia; a capicola-and-egg sandwich from Primanti Bros. in Pittsburgh; and a corn-beef-and-pastrami sandwich from Katz's Delicatessen in New York City.