Guy Fieri's jumping into a full culinary adventure, starting in San Diego where there's a two-for-one spot servin' Baja-style seafood and rich bone marrow tacos and a funky food truck puttin' out next-level shawarma. Then in Taos, N.M., a pan-Asian joint is pullin' out the stops with curry noodles and a bison Reuben banh mi.