|Country of origin||United States|
The fourth season of the American science fiction horror web television series Stranger Things, titled Stranger Things 4, was announced by Netflix in September 2019. The fourth season will continue to be produced by the show's creators, the Duffer Brothers, along with Shawn Levy, Dan Cohen, and Iain Paterson. The show's main cast will continue to consist of Winona Ryder, David Harbour, Finn Wolfhard, Millie Bobby Brown, Gaten Matarazzo, Caleb McLaughlin, Noah Schnapp, Sadie Sink, Natalia Dyer, Charlie Heaton, Joe Keery, Maya Hawke, Priah Ferguson, and Cara Buono, with Brett Gelman promoted to a leading role.
Production of the fourth season began in February 2020, with the season expected to be released during the 2020–21 television season. However, production of the series was halted due to the COVID-19 pandemic in March 2020, leaving its release date in limbo.