The series follows a group of high school friends in Hawkins, Indiana as they uncover a mystery involving secret government experiments
Last month, a trailer for Stranger Things season 4 teased the series' terrifying new villain Vecna who, in true Stranger Things fashion, is named after a character from Dungeons & Dragons.
It remains to be seen how exactly this new horror will be dealt with when the first half of Stranger Things season 4 premieres on May 27th.