Claim: Stranger Things' second season is set a year after its first.

Stranger Things is an American science fiction-horror web television series created , written , directed and co-executive produced by the Duffer Brothers , as well as co-executive-produced by Shawn Levy and Dan Cohen . The first season stars Winona Ryder , David Harbour , Finn Wolfhard , Millie Bobby Brown , Gaten Matarazzo , Caleb McLaughlin , Natalia Dyer , Charlie Heaton , Cara Buono , and Matthew Modine , with Noah Schnapp and Joe Keery in recurring roles . The second season will see Schnapp and Keery promoted to series regulars , along with the addition of Sadie Sink and Dacre Montgomery .   Set in the fictional town of Hawkins , Indiana in the 1980s , the first season focuses on the investigation into the disappearance of a young boy by his friends , older brother and traumatized mother and the local police chief , amid supernatural events occurring around the town including the appearance of a psychokinetic girl who helps the missing boy 's friends in their own search . The second season is set a year after the first , and deals with attempts of the characters to return to normal and consequences from that season .   The Duffer Brothers developed the series as a mix of investigative drama alongside supernatural elements with childlike sensibilities , establishing its time frame in the 1980s and creating a homage #Noun to pop culture of that decade . Several themes and directorial aspects were inspired and aesthetically informed by the works of Steven Spielberg , John Carpenter , and Stephen King , among others .   The series was released on Netflix on July 15 , 2016 . It received critical acclaim for its characterization , pacing , atmosphere , acting , soundtrack , directing , writing and homages to 1980s genre films . The series has received several industry nominations and awards , including winning the Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series in 2016 . On August 31 , 2016 , Netflix renewed the series for a second season of nine episodes , which is set to be released on October 31 , 2017 .