Watch: 'Stranger Things' stars fight as team in Season 4 trailer

quot;Stranger Things," a sci-fi horror series starring Finn Wolfhard, Millie Bobby Brown, Gaten Matarazzo and Caleb McLaughlin, will return Friday on Netflix.

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Stranger Things season 4, Vol. 1 episodes 1-7 recap

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Eleven is ready to fight in photos of Stranger Things season 4 finale