We finally know what the Upside Down really is in Stranger Things — get details on the major reveal in Season 5, Volume 2.
Stranger Things season 5 Volume 2 uses that tension to show what the Upside Down really is now: not a battlefield, but a ...
Stranger Things Season 5 Volume 2 confirms that the Upside Down is not an independent world. Instead, it functions as a wormhole, described by Dustin as an interdimensional bridge. This bridge ...