"Twenty-year-old Skyler saw the incident out her window: Some sort of metallic object hovering over the Golden Gate Bridge just before it collapsed and a mushroom cloud lifted above the city. Like everyone, she ran, but she couldn't outrun the radiation, with her last thoughts being of her beloved baby brother, Dorian, safe in her distant family home. Flash forward to a post-incident America, where the country has been broken up into territories and...