Splinter Cell Double Agent - XboxVeteran agent Sam Fisher is back. But he's never faced an enemy like this before. To stop a devastating terrorist attack, he must infiltrate a vicious terrorist group and destroy it from within. For the first time ever, experience the relentless tension and gut wrenching dilemmas of life as a double agent. As you infiltrate a terrorist organization in its American headquarters, you must carefully weigh the consequences of your actions. Kill too many