shooting finished on A2 and almost done on A3
James Cameron says that the shooting of the live-action scenes on Avatar 2 is 100% complete, and that they’re very nearly finished with Avatar 3, too.
Avatar 2 will be released on December 17, 2022, with Avatar 3 arriving on December 20, 2024, Avatar 4 hitting on December 18, 2026, and then, finally, Avatar 5 will round off the franchise on December 22, 2028.
https://uk.movies.yahoo.com/james-cameron-confirms-that-avatar-2-has-finished-shooting-095647249.html