Diners, Drive-ins and Dives 29x18

Guy Fieri is circling the globe starting in Salt Lake City where a Vietnamese sandwich shop has exploded with six -- count 'em -- SIX locations around town. In San Antonio, Texas, a Greek chef is whippin' up real-deal Mexican for breakfast, lunch and dinner. Finally, a haus in Glendale, Arizona, that hasn't missed a beat in their quest for true German flavor.