Redemption, violence, and faith define a young black man, a reckless white nationalist, and a pair of traveling vacationers during a random encounter within northern Idaho.
100 years in the future, when the Earth has been abandoned due to radioactivity, the last surviving humans live on an ark orbiting the planet — but the ark won't last forever. So the repressive regime picks 100 expendable juvenile delinquents to send down to Earth to see if the planet is still habitable.
