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.”

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.