Something is infecting the robots of Shelter's secret laboratory. Normally peaceful and helpful, they have begun turning into machines that hunt and destroy. Cam Caper and his friends, Fil Locke and Tosha Santos, add werewolf robots to the growing list of mysteries they're determined to solve about their hometown. They keep their list in a notebook in their clubhouse. When a message from a scientist from the future appears in that notebook Cam begins to question everything he thinks he knows about Shelter, his friends, and even himself.