Warning: This article contains spoilers for "Spider-Man: Brand New Day." In "Spider-Man: Brand New Day," Peter Parker invents new technology that could accidentally change the future of the Marvel Cinematic Universe.

The 'Stranger Things' star joined Tom Holland, Zendaya and Jacob Batalon for the fourth installment in the Marvel Cinematic Universe.

Brand New Day following the events of Spider-Man: No Way Home, where Doctor Strange's spell wiped the world's memory of his identity.

Tom Holland is back as Peter Parker, aka Spider-Man, in the Marvel Cinematic Universe, though he faces some evolutionary obstacles as his arachnid DNA and hormones challenge his body and senses in Spider-Man: Brand New Day.

Man's future are already well underway, revealing that Marvel Studios and Sony Pictures have developed a long-term vision for eventually passing the iconic superhero mantle to a new actor. Although Holland has made it clear that he is not leaving the role anytime soon,