Infiltrate terrorists' positions, acquire critical intelligence by any means necessary, execute with extreme prejudice, and exit without a trace! You are Sam Fisher, a highly trained secret operative of the NSA's secret arm: Third Echelon. The world balance is in your hands, as cyber terrorism and international tensions are about to explode into WWIII.

Infiltrate terrorists' positions, acquire critical intelligence by any means necessary, execute with extreme prejudice, and exit without a trace! You are Sam Fisher, a highly trained secret operative of the NSA's secret arm: Third Echelon. The world balance is in your hands, as cyber terrorism and international tensions are about to explode into WWIII.