In the aftermath of a cataclysmic event referred to as The Crisis, David’s world has been shattered, forcing him to depend on survival skills he acquired in his youth. Living in seclusion, David has set up camp in a tent at the wilderness’s edge. Before long, he encounters another survivor, Mary, who starts to challenge his methods. This confrontation places them both in the sights of “Those Who Walk In Darkness,” mysterious entities that might be linked to The Crisis.