The Duffer Brothers began developing the concept that would become Stranger Things.
Netflix released the first season of Stranger Things to critical and popular acclaim.
Netflix officially renewed Stranger Things for a second season.
The second season of the show was released on Netflix.
Season three was released with 8 episodes on Netflix, becoming very popular.
Stranger Things Season 4 filming resumed after COVID-19 delays.
Volume 1 of the highly anticipated Season 4 was released.
The final two episodes of Season 4 were released, concluding the season.
Will Byers disappears mysteriously in the town of Hawkins, initiating the main events of the series.
A young girl with telekinetic powers known as Eleven escapes from the Hawkins National Laboratory.
The Hawkins Laboratory inadvertently opens a gate to a parallel dimension called the Upside Down.
The group of friends along with Eleven confront the Demogorgon in Hawkins Middle School to save Will Byers.
Will Byers is rescued from the Upside Down after being trapped there for several days.
An evil entity called the Mind Flayer begins influencing and possessing people in Hawkins.
Billy becomes possessed by the Mind Flayer, turning him into a controlled puppet for the entity.
The group fights the Mind Flayer and closes the gate to the Upside Down located in the Starcourt Mall.
Jim Hopper is presumed dead after the gate closes, sacrificing himself to save Hawkins.
Eleven moves away from Hawkins with the Byers family to start a new life.
