Welcome back to Pandora. Disney just released the first trailer for Avatar: Fire and Ash, the third installment in James Cameron’s epic sci-fi saga. Set on the alien moon of Pandora, the series follows the Na’vi as they defend their homeland from human invaders who are stripping it of its natural resources.

The official logline for Avatar: Fire and Ash teases, “Jake and Neytiri’s family grapples with grief after Neteyam’s death, encountering a new, aggressive Na’vi tribe, the Ash People, who are led by the fiery Varang, as the conflict on Pandora escalates and a new moral focus emerges.”