The horde is here. They are outside the gates of Stone Meadow, and they are outside the gate of the Olympus bunker complex. They press on the fences at Oakfield town's power station and on the walls around Henry's Salvage and Junk Yard. Old friends once thought lost are found again, and new friends turn out to be worst enemies. Follow ordinary people as they try to survive in an extraordinary new world, where they are hunted...