In a new interview with Empire Magazine, Cameron told them that Avatar: Fire and Ash will feature "some really clever action set-pieces" and teases that it will be a heart-racer,

Cameron makes particular reference to the new character Varang, who will be played by Oona Chaplin in Avatar: Fire and Ash. She's the leader of a clan of Na'vi who are volcano-dwelling, rather than being in the air or sea. He spoke more to Empire about that newcomer, offering:

James Cameron has shared some new details about the upcoming Avatar 3, and it seems like it won't be what you're expecting. The auteur says Avatar: Fire And Ash will make some "brave choices" with its storytelling as we return to Pandora once again.

Director James Cameron, for his upcoming sci-fi sequel Avatar: Fire and Ash, in the Avatar film franchise, talks about making "brave choices" in an interview with Empire.

Avatar: Fire and Ash opens this December, and we're learning more about the unfriendly Na'vi clan that will be making the protagonists' lives harder.

Cameron noted, “In Avatar 3, we will also explore new worlds while continuing the story of the main characters.” This commitment to storytelling depth signals that the upcoming installment will not merely serve as a bridge between the previous films but will instead mark the beginning of a more intricate narrative journey.

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Varang, the leader of the Ash Clan, is played by Oona Chaplin, arguably known best for her role as Talisa in Game of Thrones. "I didn't quite appreciate how good her performance is until we got the Wētā animation back," Cameron said, praising the actress. "She's an enemy, an adversarial character, but [Chaplin] makes her feel so real and alive."

As work on the movie continues to steam ahead, director James Cameron has said there will be some "brave choices" in the story of 'Avatar: Fire and Ash'.