In this sequel you are Sam Fisher, former top spy of the NSA who, after the dramatic death of his daughter, takes on the most dangerous and riskiest job yet : infiltrate a terrorist organization and detroy from within. To be accepted you need to become one of them, but still fulfill your missions from the NSA. Sabotaging to many of their plans, will blow your cover. However following their commands will loose you trust from the NSA. You are forced to play a high stakes game, where your friends think you're their enemy and your enemies think you're a friend. Balance the trust and you might come out alive. You become a Double Agent.
