Stranger Things season 4 volume 2 explains how Henry/Vecna is connected to the Mind Flayer and what happened when he first entered the Upside Down.

It appears that Will was originally supposed to fight the Mind Flayer himself but the scene didn't make it to air.

Why removing the villain might have led to a scarier, more mysterious, and emotionally stronger series overall.

"One Last Adventure" reveals the behind-the-scenes debate about whether to include demogorgons in the Abyss battle.

Stranger Things: The Upside Down Explained | History, Creatures And More #StrangerThings #StrangerThings3 #TheUpsideDown Read ...

Stranger Things ' final episode featured the ultimate battle between Vecna and the Hawkins gang, but Vecna wasn't the only villain of the story, as the finale also brought back the mighty Mind Flayer ...

Stranger Things Season 5 ended with the group defeating Mind Flayer and Vecna. They also successfully got rid of the Upside Down, but with Eleven's sacrifice.

Thanks to the new Stranger Things documentary, Stranger Things: One Last Adventure, we learned why there were no demogorgons present in the Stranger Things finale.

In the beginning, Stranger Things was the story of a group of kids in a small, rural Indiana town in the '80s who find themselves thrust into an adventure not unlike their beloved game of D&D.