No one can deny that the trucker turned film-maker James Cameron has been one of Hollywood's biggest movers and shakers of the last several decades. Movies like Aliens , The Abyss , and Terminator 2 have not only cemented Cameron's name in the halls of movie history, but were also big parts of my childhood, shaping my expectations of how amazing a science fiction film could be. After a twelve year hiatus and some deep sea documentaries, Cameron returns to the director's chair for his new sci-fi opus, Avatar . The story is fairly simple. A paraplegic space marine named Jake Sully ( Sam Worthington ) is dispatched to the alien world of Pandora, where a corporate mining operation is trying to gather a rare and expensive mineral ore. The planet is filled with giant, aggressive creatures, chief among these being an intelligent tribal culture called the Na'vi. To avoid violence, the company's scientists, headed by Doctor Grace Augustine ( Sigourney Weaver ) have engi