A world leader has been marked for death, but this is no ordinary assassination. Hidden inside the global power grid, the Martyrdom Hex is designed to turn one death into worldwide collapse. If the target falls, psychic shockwaves will cripple power, communications, and nations. Now the Circle must race beneath Washington, D.C., to stop Dr. Charles Sinclair before his curse plunges civilization into darkness. In this cinematic supernatural techno-thriller, every second could end the world.