there's any right to expect. when all is said and done, i wanted to go to the congo, and i did. [ car horn ] >> anthony: peru is a country that's historically driven men mad, mad for gold, for coca, for its magical, ancient history. but now, there's something else drawing outsiders to its hidden mountain valleys. we love this stuff. we obsess about it, gorge on it and fetishize it. i'm talking about chocolate. once a common treat, it's now becoming as nuanced as fine wine, making the pursuit of the raw, good stuff all the more difficult. i'm joining that hunt in remotest peru, but not before i've re-immersed myself in the booming lima food scene. ♪ i took a walk through this