Warmaker is out of control, and the better part of Grace's Golden City lies in ruins because of him. It's time for the amazing Grace to step in with Catalyst, her hand-picked, super-powered agents of change, to set things right. There are tough questions facing Grace, and she's prepared with tough answers. But the most nagging question may never be answered: Did Grace engineer the Warmaker dilemma just so she could step in and fix it?