The preview will be shown exclusively in theaters with "The Fantastic Four: First Steps." EW caught an early look with a group of reporters.

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.”