A demoted detective is given the opportunity to go undercover and take down the mob's most ruthless killer, but his life and only chance at redemption spiral out of control as he loses himself in the role.
官方2010年1月19日发布的《阿凡达》最新幕后特辑，片长22分钟 分辨率：1280 x 720 文件大小：1.1G 片中导演James Cameron以及众多演职员亲身解说了潘多拉世界的创建过程, 从环境地貌取景、动植物、纳威语、演员训练、表情和动作捕捉、虚拟摄像机、3D Fution到音效配乐等等，非常详尽！
