Two months ago, a new leader arose in the Islamic world, the Mahdi - or the Chosen One. He has rallied fundamentalist Muslim forces across the Middle East who have driven deep into Saudi Arabia and Egypt. Standing against them is an allied force made up primarily of the American military. Marine Lieutenant Sam Erickson is in the thick of the fighting. He and his company have fought their way from a landing on the Mediterranean shore to the outskirts of Cairo. Now he finds himself at a critical juncture, but can he make the sacrifices necessary for the greater good?