When rag doll 9 first comes to life, he finds himself in a post-apocalyptic world where all humans are gone. It is only by chance that he discovers a small community of others like him taking refuge from fearsome machines that roam the earth intent on their extinction. Despite being the newest member of the group, 9 convinces the others that hiding will do them no good. They must take the offensive if they are to survive and they will need to discover...