Join extreme travellers Mark Anstice and Olly Steeds as they embark on a unique expedition into one of the most remote places on Earth. Trekking deep into a largely uncharted territory and seeking total immersion into the isolated culture with a history of tribal war and witchcraft. The elusive tree house dwelling Kombai tribe live in the dense jungles of West Papua, New Guinea and were only discovered in the '80s.