The end days have arrived. Buck continues to fight the apocalyptic world created by the dark matter experiment. They’ve carved out a slice of safety in what’s left of Colorado Springs, but he may have more than he can handle when a massive cruise ship docks among the flooded skyscrapers. Faith Sinclair learns the link between the Alpha Site and Switzerland is finally going to be severed, but she wonders why General Strauss and her team are secretly evacuating back to the old world. Does she have enough time to discover Strauss’s plan and warn Buck and his people of the new threat? Garth is happy in his new marriage, new house, and new life, but when you’re living at the end of the world, you never know when it will all get taken away. Can Phil and Destiny find their way over a broken America to reach the evacuation point? A journey that started with the toss of a coin will now conclude with infinite possibilities…