It’s also worth mentioning that “I Believe†calls back to Mysterio’s parting words to Spider-Man in Far From Home, when he told the teenager that “people need to believe, and nowadays, they’ll believe anything.†It’s been speculated that Mysterio actually faked his death and is running around elsewhere in the MCU, but whether or not that’s the case, the impact he’s left behind should not be trivialized.
While specific plot details for Spider-Man 3 haven’t been revealed yet, the movie is shaping up to not just be a wild ride for Tom Holland’s Peter Parker, but the biggest live-action Spider-Man movie yet.