Stranger Things is an American science fiction-horror web television series created, written, and directed by the Duffer Brothers and released on Netflix. The Duffer Brothers, Shawn Levy, and Dan Cohen serve as executive producers. 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. For the second season, Schnapp and Keery were made series regulars, along with the additions of Sadie Sink, Dacre Montgomery, Sean Astin, and Paul Reiser; Maya Hawke joined the cast for the third season.
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 amid supernatural events occurring around the town, including the appearance of a girl with psychokinetic abilities who helps the missing boy's friends in their own search. The second season, titled Stranger Things 2, is set one year later, and deals with attempts of the characters to return to normality and consequences that linger from the first season. The third season, titled Stranger Things 3, is set in mid-1985.