Stranger Things 2, the second season of the Netflix original Stranger Things, was released on October 27, 2017. It consists of nine episodes ranging from forty-five to sixty-two minutes in length.

Stranger Things 2 was confirmed by Netflix on August 31, 2016 for a 2017 release. An announcement trailer revealed that the second season consisted of nine episodes as well as showing the working title for each episode. Filming of the season started in Atlanta, Georgia on November 7, 2016.