The Stranger Things 4 teaser has already sparked some major theories - PopBuzz

The new Stranger Things teaser has inspired fan theories ranging from time travel to Hopper being in the Upside Down in season 4.

Stranger Things season 4: Release date, spoilers, cast, news and everything we know - PopBuzz

Stranger Things 4: 7 Things To Remember From Season 3 Before Season 4 Premieres

The Winners and Losers (So Far) of 'Stranger Things' Season 4 - The Ringer

Best Stranger Things 4 Fan Theories and Predictions

Stranger Things, Latest Season 4 News, Spoilers, Cast Updates & Episodes

Stranger Things season 4 - Eleven's mind palace explained

Four Key Questions After Season 4 of 'Stranger Things' - The Ringer

Stranger Things 4: Is Eleven's real dad 001/Henry Creel? The theory explained - PopBuzz

Stranger Things (season 4) - Wikipedia

Stranger Things 4' Episode 5 Recap: The Nina Project

Matthew Modine on whether or not Brenner cared about Eleven and the numbers : r/StrangerThings

Stranger Things 4 Theories That Are Just Too Good