The new season picks up six months after the "Battle of Starcourt," with the core cast separated around the world. "In this most vulnerable time, a new and horrifying supernatural threat surfaces, presenting a gruesome mystery that, if solved, might finally put an end to the horrors of the Upside Down," teases the streamer. Stranger Things 4 Vol. 1 premieres May 27th with seven new episodes. An additional two will premiere July 1.