Ed is marooned on uninhabited island Olorua in the Pacific. He has no food, no clothes and no water. Early on he spots some feral goats but he'll need fire before he can even contemplate killing one to eat.
Media Credit: DNI
Image 1 of 1
We look at the life of Nelson Mandela in pictures
We remember the life of Nelson Mandela
Want to be kept up to date with all things Discovery, from news to your favourite shows? Sign up to receive the newsletter here.