The follow-up to 'The Way of Water' teases a spectacular epic that includes volcano fights, family tragedy and intense action. Fan reactions are over the top: "Yup, another billion to James Cameron."

Box-office sensation "Avatar" is back with a third movie this December, teasing epic family drama and stunning new creatures in the first trailer.

In a post on the official “Avatar” X account, it was revealed that the first trailer for James Cameron’s “Avatar” threequel will screen exclusively in theaters before showings of Marvel’s “Fantastic Four.”