Can law and order survive in a world without rules? As police chief, Tanda Lopez has vowed to protect the people of Alpine. But how do you protect a town against itself?

The Three Sisters Trilogy is the story of one uncommonly courageous woman who survives in a devastated world by finding refuge in the mountains. It’s a story of overcoming hardships, of making a difference, of uniting to fight and stay alive.

A virus has wiped out nearly the entire human race and cities have become graveyards filled with unspeakable horror. U.S. Deputy Marshal Mason Raines must align with survivors of the town of Boone in a life and death struggle against a gang of violent criminals.