The Upside Down is on the attack in the second trailer for the fifth and final season of “ Stranger Things ,” which launches on Netflix on Nov. 26.

Over a rousing rendition of Queen’s “Who Wants to Live Forever,” the trailer lays out the stakes for the citizens of Hawkins, Indiana: Vecna (Jamie Campbell Bower) is back and hell-bent on invading the real world — and all our favorite characters must, in the words of Mike (Finn Wolfhard), “find Vecna and end this once and for all.”

They have their work cut out for them. We see Demogorgons rip through the soldiers who’ve placed Hawkins in quarantine, and Lucas (Caleb McLaughlin) hold a still-comatose Max (Sadie Sink) in a hospital elevator as a ferocious Demo-dog races toward them. Elsewhere, Eleven (Millie Bobby Brown) and Hopper (David

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