The world is slowly being overtaken by Risers and Runners, and twelve men and women called Indiscriminates are charged with protecting the world from these menaces. For five years the balance was manageable. One day it all became too much for the Indiscriminates and the program was shut down. But not before two went missing and one was killed. Can the rest survive these seemingly targeted attacks? For Bas, an Indscriminate looking after the Midwest, he must choose between duty or fellowship when the world is in danger of losing all humans.