Watch 5 Most Mysterious Uncontacted Tribes in New Channel | Channify

5 mysterious uncontacted tribes that hid from the outside world, including video and photos of some who remain unknown to modern science. Dark5 explores the dark depths of the Amazon, an isolated island, a remote desert, and the dense jungle of Vietnam. Subscribe for new Dark5 ►► http://bit.ly/dark5 Watch More Dark5: http://dark5.tv Like Dark5 on Facebook ► http://bit.ly/Dark5FB Follow Dark5 on Twitter ► http://bit.ly/Dark5Tweets Brazil Tribe photos CC 2.0 by the Brazilian state of Acre.