Aside from a brief period when it was surpassed by Avengers: Endgame, Avatar has been the highest-grossing movie of all time since 2009. And with the film’s first sequel finally hitting the big screen at the end of this year, James Cameron will almost certainly have another box office smash on his hands. But just how close will
Director James Cameron claims that Avatar 3 could be the epic sci-fi franchise's last hurrah if the next two films…
