Netflix dropped the official trailer for Stranger Things Season 4 on April 12
The clip begins with Max Mayfield (Sadie Sink) sitting by the grave of her stepbrother Billy Hargrove, who last sacrificed himself to save Eleven in Season 3's finale
Stranger Things Season 4 will be released in two volumes
On Feb. 17, The Duffer Brothers announced two release dates for Stranger Things Season 4 in a letter.
"Volume One will release on May 27th; Volume Two will release five weeks later on July 1st."
On Feb. 17, The Duffer Brothers also shared that Season 5 of Stranger Things will be its last.
They said that Season 4 will be the penultimate season, and Season 5 will be the final one