Ryder, Eve, and General Tate have been killed. Cheyenne Mountain has been leveled and Avril and Ditto are severely injured. Given these harsh realities, it's easy to understand why Britney Waters is devastated and struggling to move forward. But there is one critical thing fueling her desire to continue the work of the Highborn Initiative: Vengeance. And, the first step begins across the pond in London with a mysterious new ally.