In the first episode, the tribe is dropped into a remote forested wilderness. Waiting for them is Klint Janulis, an archaeologist and survival expert. He will help them swap their smart phones and modern clothes for animal skins and introduce them to their new home – a Mesolithic-style camp supplied with some basic tools, rations and a pile of flint. To get them started, they are given a freshly killed deer – a sudden reality check for vegetarian Josie. With only hours before nightfall, the tribe have to preserve as much food as possible, dig latrines and make a fire. Hours later, with the fire still not lit and raw meat ready to be cooked, their first night looks likely to be a very cold and hungry one…