On this trip, Guy Fieri is grabbing standout sandwiches and diving into some serious spice. In Longmont, Colorado, a he visits a spot putting out a primo pork burger and going crazy with cauliflower. In Columbus, Ohio, there's a Chicago-style joint killing it with Italian beef and real deal gyros. Then, Food Network's Aarti Sequeira and Jet Tila join Guy in Los Angeles, where a champion chef dishes out fiery Thai specialties that will get your taste buds hopping!