Explorer Bruce Parry visits nomadic tribes in Borneo and the Amazon in hope to better understand humanity's changing relationship with the world around us.

The explorers Bruce Parry and Mark Anstice Climb the remote and little known mountain Puncak Mandala in the Indonesian part of New Guinea. They have to cross remote jungles, climb icy cliffs and navigate the curiosity and fear of indigenous peoples in order to get to the top.