Two homeless men, long outcast to the fringes of society, are unwillingly thrust back into the mainstream by the brutal slaying of Mimi Driver, a prostitute and girlfriend of one of them. Robert "Chickenhead" Gibbs and his friend, Jamaica Rummains, reluctantly turn to the police for help in finding the right person who is, seemingly at will, butchering streetwalkers in Phoenix, AZ. They quickly discover the cops know less about the killings than they do. Fueled by anger and seeking revenge, the men travel down a dangerous path looking for answers...and directly toward a monster that knows they"re coming.