Joe Keery and Maika Monroe attend the "Stranger Things" Season 2 premiere in Los Angeles

Cast member Joe Keery (L) and actress Maika Monroe attend the premiere of Netflix's "Stranger Things" Season 2 at the Regency Bruin Theatre in Los Angeles on October 26, 2017. Storyline: When a young boy disappears, his mother, a police chief, and his friends must confront terrifying forces in order to get him back. Photo by Jim Ruymen/UPI