Peruvian cuisine hasn't quite had its moment on the American food scene, but Padma knows the power of a great bowl of ceviche. She visits Paterson, New Jersey, a Peruvian enclave, for a deeper look at this vibrant culture.

Padma dives into Japanese culture, ubiquitous in Honolulu, to understand just how far their cultural footprint reaches. She slings fish and rolls sushi where a century and a half ago Japanese immigrants first docked on Hawaii's shores.