In less than seven weeks, the epic battle for humanity's survival will begin with the launch of the most anticipated game of 2010, "Halo: Reach." To prepare the millions of fans worldwide awaiting the prequel to the blockbuster "Halo" trilogy, Bungie and Microsoft released this stunning new trailer that offers a glimpse of the heroic themes and non-stop action in the most ambitious campaign in "Halo's" history.