More than six months after the eruption of the supervolcano, Alex and Darla return to Iowa to find Alex's parents and bring them to the tenuous safety of Illinois, but the journey is perilous as communities fight to the death for food and power.
Nearly a year after the eruption of the Yellowstone supervolcano, survival has become harder than ever and Alex and Darla must risk everything to try to create a community that can withstand the ongoing disaster.
Nearly a year after the eruption of the Yellowstone supervolcano, survival has become harder than ever and Alex and Darla must risk everything to try to create a community that can withstand the ongoing disaster.