Brownstone Diner (Jersey City, N.J.) • 39th Street Mama's (Kansas City, Mo.) • Matt's Big Breakfast (Phoenix, Ariz.)

Sweetie Pie's (St. Louis, Mo.) • Smokey Valley Truck Stop (Olive Hill, Ky.) • Roberto's Mexican Food (Phoenix, Ariz.)

Charlie Parker's (Springfield, Ill.) • Virginia Diner (Wakefield, Va.) • Tecolote Cafe (Santa Fe, N.M.)

Iron Barley (St. Louis, Mo.) • The Village Café (Richmond, Va.) • Thee Pits Again (Glendale, Ariz.) • Daddypops (Hatboro, Pa.)

Y J's Snack Bar (Kansas City, Kan.) • Chino Bandido (Phoenix, Ariz.) • Marietta Diner (Marietta, Ga.)

Dot's Back Inn (Richmond, Va.) • Scully's Tavern (Miami, Fla.) • Hillbilly Hotdogs (Lesage, W. Va.)

11th Street Diner (Miami Beach, Fla.) • Bobo Drive In (Topeka, Kan.) • Little Tea Shop (Memphis, Tenn.)

Joe's Farm Grill (Gilbert, Ariz.) • Maria's Taco Express (Austin, Tex.) • Panini Pete's (Fairhope, Ala.)

Tom's Bar-B-Q (Memphis, Tenn.) • Marlowe's Ribs (Memphis, Tenn.) • Leonard's BBQ (Memphis, Tenn.) • Cozy Corner (Memphis, Tenn.)

Tip Top Cafe (San Antonio, Tex.) • Grampa's Bakery & Restaurant (Dania Beach, Fla.) • Blue Moon Cafe (Baltimore, Md.) • Central City Cafe (Huntington, W. Va.)

Matthews Cafeteria (Tucker, Ga.) • The Rivershack Tavern (Jefferson, La.) • Monte Carlo Steak House (Albuquerque, N.M.)

Benny's Seafood Restaurant (South Miami, Fla.) • Chaps Pit Beef (Baltimore, Md.) • Burger Bar (Roy, Utah)

Texas Pride BBQ (Adkins, Tex.) • The Joint (New Orleans, La.) • The Shed (Ocean Springs, Miss.) This trip, Guy's rollin' on a Southern swing to check out different kinds of BBQ. First up, outside San Antonio, a sprawlin' complex smokin' brisket, ribs, and more Texas-style. Then in the Big Easy they're mashin' up Carolina, Memphis, and some of their own style. And in Mississippi, a true family-run dive where the locals like their sauce sweet on ribs, brisket, and even wings.