Overview: HoBo's BBQ (Temecula, Calif.) • Saigon Noodle and Grill (Orlando, Fla.) • Grill-a-Burger (Palm Desert, Calif.) This trip, Guy Fieri's diving into the bomb beef and barbecue. In Orlando, Fla., an authentic Vietnamese spot serving phenomenal pho and a beefy specialty, where Guy is joined by Justin Warner. In Palm Springs, Calif., a not-your-typical burger joint dishing out their "Buddha Burger" and "Devil's Revenge." And in Temecula, Calif., a smokin' barbecue stop where they're even putting their 'cue into lasagna.