Stranger Things season 5 ultimate villain is not Vecna? Mind Flayer theory explained before final episodes. Here's who may truly control Upside Down

Stranger Things Season 5 ultimate villain is not Vecna? A growing theory suggests the Mind Flayer controls the Upside Down.

‘Stranger Things 5’ Vol. 2 Explained: What To Remember From Previous Seasons And ‘The First Shadow’ Play For These Three Episodes

Find all the connections from previous seasons and 'The First Shadow' play that may help you connect the dots as you watch ...