with director James Cameron teasing an emotional ride in the upcoming threequel. The Oscar-winning helmer offers another peek into the movie's story with fresh concept art showcasing a key antagonist.

James Cameron's wife had an intense emotional reaction ... New Na'vi tribe and Pandoran creatures emerge in Avatar: Fire and Ash concept art So much so that Cameron never did quite receive any ...

Better make it a large popcorn, because James Cameron's next "Avatar" film ... but he did showcase some concept art, which included giant airships, Neytiri (Zoe Saldaña) riding on a banshee ...