Stranger Things is almost at the finish line, and the emotions are already hitting hard for those residents of Hawkins, Indiana — especially for Finn Wolfhard, who recently opened up about saying goodbye to Mike Wheeler and the series that defined a generation of streaming TV. Speaking to People ahead of the release of Stranger Things Season 5, Wolfhard teased what fans can expect from his character’s arc in the final chapter. While he couldn’t spill details, he admitted that Mike’s journey ends on a bittersweet — and somewhat mysterious — note.