A scout troupe set out exploring the Australian outback. Escaping the scorching heat, they ventured deep into a cave. Emerging they come to a sobering realisation: an airborne virus had wiped out almost every human. They would have to survive the wilderness alone, armed with nothing but their wits, courage and their scout skills. George is the group botanist, his information retention on all things plant-related is impeccable. He is quick to decipher the difference between edible, medicinal and poisonous plants.