Parts Unknown travels to the host's "first love," with a look at Hue, a city in central Vietnam, including excursions to the Dong Ba market, Vinh Moc tunnels, the Duyen Anh restaurant, and the Citadel. Sampled dishes include Com Hen, Bun Bo Hue and a special bird's nest soup.

Bourdain and his crew take their long-awaited inaugural trip to Iran exploring Tehran and Isfahan, and sites that include Imam Square, the Borje Milad, mosques, and ancient caravanserai. The cuisine includes Dizi, Fesenjan, Biryani, and Tahdig. Local guides for this tour include Washington Post reporter Jason Rezaian and his wife Yeganeh Salehi, who were subsequently detained by the Iranian government.