The revelatory moment arrives during "Stranger Things" Season 5, Volume 2, when Dustin Henderson (Gaten Matarazzo) comes to the chilling realization that everything they thought they knew about the Upside Down has been "dead wrong.

Stranger Things season 5 Volume 2 breaks down the Upside Down: what it is, its rules and creatures, who’s strongest there, and how it fuels the endgame.

Netflix’s ‘Stranger Things’ finale ‘The Rightside Up’ has been criticized online by fans, who have issues with the Abyss over the Upside Down.

Stranger Things Season 5's final episode achieved a whole different kind of milestone by getting some of biggest Prince songs into the show.

Here’s how social media is reacting to the Stranger Things Conformity Gate theory: The timeline fully convinced there’s a secret finale and the Duffer brothers are panic-editing it as we speak. Because nothing beats a fandom collectively refusing closure and turning one finale into a full-blown online event.

The Conformity Gate theory has fans convinced a secret Stranger Things Season 5 finale hits Netflix on January 7 after a Vecna skit.

“Stranger Things” Season 4 not only introduced us to Henry Creel/Vecna – the series’ big bad, who has been pulling the demogorgon strings from the very beginning – but also how he came to be in a parallel world called Dimension X. Creel was put ...

While Netflix did not respond to Rolling Stone's request for comment, the Stranger Things Instagram account now includes the caption, "ALL EPISODES OF STRANGER THINGS ARE NOW PLAYING," even as fans continue to fill the comment section begging for an episode nine.

Now that the saga of "Stranger Things" has been completed, it's time to rank all five seasons of the show -- and some of the results may surprise you.