With Sydney plunged into underwater chaos, the DARE winners are suspected of being responsible. After escaping from security officers, they must race to their final destination -- Felix Scotts mega-ship Infinite Horizon -- and decode one last deadly sign. If they don't get this right, then its game over -- not just for them, but for the whole world. The DARE winners will have to use all their wits to stop The Signmaker. But after a mind-blowing secret is revealed in Antarctica, they're in for a heart-stopping final face-to-face battle with an unimaginable enemy. Who will live and who will die?
