However, viewers were kept in the dark until season five's second batch of episodes, now streaming on Netflix.

We finally know what the Upside Down really is in Stranger Things — get details on the major reveal in Season 5, Volume 2.

This Stranger Things season 5 episode 7 recap explores how the group reunites and discovers the truth about the Upside Down ...

Here’s how Matt Duffer explained the major turning point in the history of Stranger Things: ...

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

Episode 6 of Stranger Things 5 ends on a cliffhanger as Max and Holly run to their respective portals back to the real world, and the show doesn’t waste any time showing us what happens next. Episode ...

For a show built on nostalgia, Stranger Things has a knack for delivering shocks that feel anything but old-school.

The Upside Down has always felt like the heart of ‘Stranger Things‘. It looks like Hawkins, but something is clearly off.

What's the Abyss in Dungeons and Dragons and what does it mean for Stranger Things' finale? An explainer of the D&D lore ...

Netflix has given us our first proper look at the climactic episodes of 'Stranger Things', teasing plenty of mystery and death. Reading time 2 minutes With just 10 days to go until we inch ever closer ...

Long before they become famous for creating "Stranger Things," the Duffer Brothers contributed to this little-seen Fox show.