Marvel Studios, released the poster and trailer of that film. Eternals is a standalone movie that is “part of the fabric of the MCU.” Similar to the first Guardian of the Galaxy movie, Eternals will introduce new characters and storylines that will pop up in future MCU projects. The movie will also explain why the Eternals didn’t appear in Avengers.
Marvel’s Eternal is set for release in November 2021, starring Angelina Jolie, Salma Hayek, Richard Madden, and more notable actors.
— Marvel Studios (@MarvelStudios) August 19, 2021