Eddie Munson arrives at Hawkins High School ... Chrissy's ex-boyfriend wants vengeance against Eddie and the Hellfire Club.

Stranger Things took the world by storm in 2016. Since then, fans have gotten pretty used to the long waits between seasons.

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The Bioworld Stranger Things Hellfire Club Allover Print Backpack ... a detailed homage to Stranger Things' beloved character, Eddie Munson, featured here shredding his heart out in the upside ...