Filmmaker James Cameron speaks via video message during CinemaCon 2023. Photo: Frazer Harrison/AFP Disney unveiled the first trailer for Avatar: The Way of Water, the long-delayed sequel, at CinemaCon.The footage showed Na’vi characters swimming beneath the planet’s oceans and soaring through its skies.At the presentation, director James Cameron said, “We set out once again to push the limits of what cinema can do.”Disney on Wednesday unveiled the first trailer from Avatar: The Way of Water, a long-delayed sequel to the highest-earning movie of all time, which director James Cameron said aims to “push the limits of what cinema can do.