Guy Fieri hits the road to Houston, where he checks out the rotisserie pork at a Greek diner; a poke place in Kahului, Hawaii, is dishin' out fresh fish and turning up the heat on tako, and a Mexican joint in San Francisco makes it all from scratch.

Guy Fieri travels from sea to shining sea, starting in Key West, FL, where a food cart has increased its footprint to churn out more kimchi and Kogi dogs. In College Station, TX, an early stop on the road trip is still making classic diner staples.

Guy Fieri dives into not-your-everyday recipes, starting in Palm Beach, FL, where a hidden gem is serving up seafood and chow-chow. Plus, a funky Filipino joint in Hawaii is firing up their spin on pig's feet.

Guy Fieri is loading up on tropical flavour, starting in a Florida spot serving up lobster enchiladas and lionfish rolls.

In Lahaina, Hawaii, the Fieri family revisits a funky noodle joint; in Chicago, an Italian eatery cranks out calamari and a Korean-American burger joint goes crazy with kimchi.

Brisket and burgers at a butcher shop-restaurant in Palm Beach, Fla.; Latin-style pork belly and Caribbean oxtails in Houston, Texas.

Guy Fieri starts off revisiting a spot on Maui for smoked chicken and killer cornbread; there's a breakfast of sweet potato hash with chorizo at a Wisconsin diner and jumbo wings in soy ginger sauce at a Chicago BBQ joint.

In Kihei, Hawaii, Guy Fieri finds a pairing of papaya and pork belly; an Italian eatery and market in Norridge, Ill., creates authentic Sicilian recipes like pane and panelle; a Chicago BBQ spot is dishing up pulled pork.

Guy Fieri's diving into scratch-made specialities. In Houston, TX, there's real-deal Italian pasta, plus a funky joint is putting out pizza topped with a surprising combo. Then, a scenic spot in Hawaii is cooking up a comforting chicken pot pie.

On this trip, it's Flavortown at its freshest. In Hawaii, Guy Fieri stops by a food truck for fresh hamachi on chilled soba noodles. Then, Guy checks in on an empanada empire in Houston, TX, and a Chicago hot spot known for their homemade chorizo.

Matteo's Osteria (Wailea, Maui, Hawaii) • Dick's Northwest Sausage & Deli (Centralia, Wash.) • Be More Pacific (Houston, Tex.) On this trip, Guy's digging into all-American and foreign favorites. On Maui, the husband-and-wife Italian joint puttin' five layers of love in its homemade lasagna and lamb osso bucco. In Centralia, Wash., a real-deal meat market is stackin' up serious sandwiches, including their killer pastrami. And in Houston, a funky spot firin' up Filipino flavor with a Texan twist.

On Maui, Guy Fieri and his family stop by musician Mick Fleetwood's restaurant to whip up lamb with mint pesto; Guy returns to a diner in Wisconsin and savours the burgers and specials at a joint in Houston.