The mystery surrounding Tenet has been a serious testament to Christopher Nolan and the cast’s ability to keep secrets. So far, not much is known about the film, except for the fact that it will see John David Washington’s protagonist try to prevent World War III. And of course, it will also utilize the concept of time inversion in interesting ways.
Article source: https://www.cinemablend.com/news/2552106/that-time-robert-pattinson-tried-to-hide-his-batman-screen-test-from-christopher-nolan