"Even if they aren't the final chapter titles, everything in that teaser is major," says Matt Duffer. "Some of the অনুরাগী theories online are amazing."
Since Stranger Things premiered, অনুরাগী have half-jokingly theorized that Hawkins, Indiana cool kid Steve Harrington (Joe Keery) is the father of Parks and Recreation goofball and Pawnee, Indiana resident Jean-Ralphio Saperstein (Ben Schwartz).