The new film — technically a four-part, four-hour miniseries — will premiere on HBO Max some time next year.
As far as other people’s stuff, where I wasn’t there, I can’t really tell you.
Work continues on Zack Snyder’s Justice League, the long-awaited director’s cut of the DC Comics movie which was started by Zack Snyder and then finished by Joss Whedon after Snyder left the project during production.