You thought the humans were bad in the "Avatar" movies, wait till you meet the Ash People. New Pandora tribes arrive in first look at "Fire & Ash."

In a taped message before Zoe Saldaña took the stage at the Las Vegas confab, Cameron said “I’m in New Zealand finishing up Avatar: Fire and Ash. I think we can agree that’s a good use of my time since this sucker’s coming at us like a freight train.”

"As Jim has said, this film is unlike anything audiences have ever seen and it's exactly what they want," said Saldaña before the trailer ran for the in-house audience. "Fire and