Overview: Zemam's (Tuscon, Ariz.) - crushcraft Thai Street Eats (Dallas, Tex.) - Milly's Empanada Factory (Miami, Fla.) Guy crisscrosses the nation to grab some international grub from a funky Thai joint serving up noodles, curry and green papaya salad in Uptown Dallas to a family-run Venezuelan place dealing in empanadas in Miami.