James Cameron planning Avatar prequel

FilmmakerJames Cameronhas revealed that heis planning to makea prequel toAvatar.While the second and third installments of the movie are already in the pipeline, theTitanicdirectorhas said that he has an idea for a fourthmovie in the franchise.''I haven't really put pen to paper on it, but basically it goes back to the early expeditions of Pandora, and kind of what went wrong with the humans and the Na'vi and what that was like to be an explorer and living in that world,''he told MTV News.''The only thing left to do is go back to see what it was like on those first expeditions and create some new characters that then become legacy characters in later films,'' he further explained. Earlier this year, producer Jon Landau revealed that thesequels will be filmed back-to-back.