FORGET EVERYTHING YOU THINK YOU KNOW ABOUT ZOMBIES. In under 10 minutes, 99.9% of the world's population will be dead… or changed. Conversion is instant. Headshots just make them angry. And they’re getting smarter. Ken Strickland has made it through the first moments. But his family is still out there. This is his story. The story of his family. The story of a world brought to its knees.