Description:A transmission sent into space by Earth draws a reply from a hostile civilization on a planet known as G, whose warships plunge into the Pacific off Hawaii. Naval officer Alex Hopper, stationed on the destroyer USS John Paul Jones, finds himself among the allied fleet that stands as humanity's final hope against the invaders' staggering strength. Caught in the chaos of combat, he also faces the pressure of meeting the high standards held for him by his brother and by his fiancée's father, a senior admiral.