https://screenrant.com/will-stranger-things-ending-definitive-noah-schnapp-tease/

EXCLUSIVE: Stranger Things star Noah Schnapp is officially saying goodbye to his character Will Byers after a decade on the Netflix series.

A Dark Stranger Things Theory May Have Officially Spoiled Will's Season 5 Fate (https://www.cbr.com/stranger-things-theory-will-key-to-defeating-vecna/)

Will Byers has played a vital role in the effort to save Hawkins from the Upside Down, but Stranger Things Season 5 might see a major loss.