In Spider-Man: Far From Home, Peter Parker, who’s still mourning the death of Tony Stark, goes on a school trip to Europe with his friends. While abroad, he’s recruited by Nick Fury and Maria Hill to work with Quentin Beck, a.k.a. Mysterio, to fight the Elementals. Mysterio is depicted in Far From Home marketing as a good guy from a different Earth, but there’s still speculation that like his comic book counterpart, he might actually be a villain.
Article source: https://www.cinemablend.com/news/2475294/spider-man-far-from-home-has-screened-here-are-the-early-reactions