A devastating new weapon unleashed in thirteenth-century China...a daring rescue mission in the snowbound mountains along the Afghanistan/Pakistan border...a woman gone missing in the jungles of northern Thailand and Myanmar... For Juan Cabrillo, intrepid captain of state-of-the-art fighting ship Oregon, all of them will come together - and lead to the greatest threat against U.S. security that the world has ever known. To pull off their latest mission the Oregon must survive them all.