The Matrix 4 now has an official title and it confirms that the upcoming sequel will be bringing back characters we thought were dead. In addition to that, the first official trailer has been dropped at CinemaCon 2021.
The fourth Matrix movie was part of Warner Bros.' panel at CinemaCon 2021, where the film was officially confirmed to go by The Matrix: Resurrections. The new movie will find Keanu Reeves' Neo living a new life as "Thomas" and has somehow forgotten about the events in the previous films. However, his past is about to catch up with him.

In addition to the official title, the first trailer for The Matrix 4 was dropped at CinemaCon 2021. Although the teaser is not yet available online, here's a description of the footage in the trailer.
So when can we expect to see the Matrix 4 trailer? For now, Warner Bros. has not yet released the trailer publicly. However, it could be dropped very very soon.
The film is directed by Lana Wachowski and will also star Carrie-Anne Moss, Yahya Abdul-Mateen II, Neil Patrick Harris, Jessica Henwick, Jonathan Groff, Toby Onwumere, Max Riemelt, Eréndira Ibarra, Priyanka Chopra, Andrew Caldwell, Brian J. Smith, Ellen Hollman, and Christina Ricci.
The Matrix 4 is officially titled The Matrix: Resurrections. It is scheduled for release in theaters and on HBO Max on December 22, 2021.
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