The epic Weir Chronicles continues. The rebels poison Ian, and it's up to Rayne and Patrick to find a cure before their friend succumbs and Earth's fate is left in the hands of adversaries intent on taking control of the planet. To obtain answers, Rayne must travel to an alternate world where few survive as Patrick unearths the secrets of the rebels and discovers a truth that shatters his beliefs about the Weir and the future of Earth.