Is Will Byers Still Connected to the Upside Down in 'Stranger Things'?

Will Byers has been a major player in 'Stranger Things' since the very first episode. Now it looks like he could also play a part in the series' conclusion.

Stranger Things designer explains how time works in the Upside Down

McFarlane - Stranger Things - Page Punchers 2pk - Will Byers and Demogorgon 3in Action Figures with Comic : Toys & Games

What Is the Upside Down? - How Did Will Byers Get Into the Upside Down?

Fans Think *This* Character Will Die in 'Stranger Things 4' Volume 2

Stranger Things: Did Eleven Create The Upside Down?

What Are Now Memories In 'Stranger Things'? Will's Connection To The Upside Down Is Eerie

10 Best 'Stranger Things 4' Part 2 Theories - PureWow

Connection between Will and [SPOILER]? : r/StrangerThings

New 'Stranger Things' play tells the origin of the Upside Down