When the upcoming James Cameron movie Avatar: The Way of Water was filmed, the actors involved faced a unique challenge: a lot of the film would be shot underwater.
The sequel to Avatar, which became the highest grossing movie ever at the box office — making $US2.9 billion ($4.3 billion), will follow the story of a refugee family displaced by war.
Directed by James Cameron, Avatar: The Way of Water stars Sam Worthington, Zoe Saldana, Sigourney Weaver, Cliff Curtis and Kate Winslet.