Shelby Sparks and Max Berkman are hiking above the Colorado Bend River when the night sky is filled with the aurora borealis. A beautiful sight, Shelby realizes that it also signals the end of life as they know it. A major solar flare is the only thing that would cause the aurora to be seen so far south, and such an event would destroy all modern technology--including electricity. What follows is a fight for survival as the town of Abney comes to...