“Stranger Things 4” takes place in March 1986 , during the gang’s freshman year of high school, about eight months after the Battle of Starcourt in July 1985.

Main timeline setting

  • The core events of Stranger Things 4 begin around March 21–27, 1986 , as confirmed by both official timelines and episode date references.
  • In-universe, this is roughly six to eight months after the end of Season 3’s Starcourt Mall battle in the summer of 1985.

Extra timeline details

  • Flashbacks in Season 4 jump back to 1979 for Eleven’s past at Hawkins Lab, showing how her history with Vecna/Henry Creel began.
  • The Victor Creel backstory reaches even further to 1959 , when the Creel family first arrived in Hawkins, setting up Vecna’s origin decades before the main 1986 storyline.

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