Eleven in California trying to regain powers; Joyce & Murray rescuing Hopper from Russia; and the Hawkins crew (Dustin, Steve, Nancy, Max, Robin, Eddie Munson, etc.) investigating Vecna, uncovering his connection to Eleven's past at Hawkins Lab, and fighting his monstrous minions, culminating in a massive portal opening over Hawkins, merging it with the Upside Down.
