Secrets of the Jungle, Latin America’s Hidden Tribes (Secretos de la Selva, Las Tribus Ocultas de América Latina)

Believe it or not, there are communities of people out there who have never been contacted: they've only ever seen a handful of outsiders in their lifetimes, never been on the internet, driven a car (or bicycle) and are still several centuries behind us in terms of technological advancement. It sure is hard to imagine, right? But in fact, that are several communities in South America that are so remote and separated from civilization that they have managed to maintain their ancient traditio...