Four hundred years have passed since Sally and the other 'first-wavers' ventured back to Earth, to wrest it from the Axleth. Now, as they near Orion's Gate, home to the super-power called The Eye, they are joined by eleven other races for the final battle to decide the fate of AI's and 'organics'. But Nathan's son David is racing to catch up with Sally, because the Axleth have lied about the Eye all along...