Now the series creators, Matt and Ross Duffer, have told Vulture that Stranger Things Season 3 is already a go, and a fourth and final season may be in the cards as well.
Netflix will drop Stranger Things Season 2 on October 27, 2017, just in time for Halloween.
Stranger Things Season 2 will star Winona Ryder, David Harbour, Finn Wolfhard, Millie Brown, Gaten Matarazzo, Caleb McLaughlin, Noah Schnapp, Natalia Dyer, Cara Buono, Charlie Heaton, and Matthew Modine.
Will Byers has been rescued from the Upside Down but a bigger, sinister entity still threatens those who survived.