It could be good

Battle for Terra

"An ambitious animated sci-fi parable, Battle for Terra has visual style to burn, but its politically correct tale of rapacious invaders and noble natives is less interesting than the world in which the story is set."

I've been turned off most animated films that try to portray humans semi-realistically, specifically by Beowolf and 300, films that seem to try to hard to be something they can't be...