Stranger Things revealed the real origin of the Upside Down, and it flips a key element of the series on its head.

Now, with just days to go before the New Year’s Eve end of Stranger Things, it’s time to look at Kali’s return, her deal with ...

Stranger Things' director Shawn Levy on directing Max's return, that Jonathan-Nancy scene, Will's big moment and his final ...

The biggest moments from "Stranger Things" Season 5 Vol. 2, from The Upside Down's true nature finally being revealed, to Max ...

Fans finally got answered about the Upside Down in Stranger Things season 5. Here's more of what we know about this world.

"Stranger Things" Season 5, Volume 2 finally reveals the origins of the Upside Down. Here’s how the wormhole works, what the ...

After keeping us in the dark for almost 10 years, Stranger Things has finally revealed what the Upside Down actually is – and ...

Stranger Things 5 Volume 2 rejected all the theories about the Upside Down so far. Steaming from Dr Brenner's Hawkins Lab, ...

Eleven accidentally created the Upside Down when she opened the gate in Stranger Things season 1. This happened during her ...

What if Elmo and Cookie Monster found themselves in Hawkins? A mysterious message from the Upside Down brings Sesame Street ...

Of the many mysteries that Netflix’s ‘Stranger Things’ has created over the years, the one that remained unexplained was the ...

As the final episode of Stranger Things draw closer, let's recap where every main character is, and what they want to ...