Ed has just a few days to learn to control his Qi.
Ed meets the Hamer, who must jump a line of bulls to be called a man.
Ed endures the painful bullet-ant ceremony in Brazil.
Ed meets the Hadzabe of Tanzania.
Ed wrestles the giant heirs of Genghis Khan to become a man.
Ed travels to the Ecuadorian rainforest to meet the Waorani.
