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On today's What to Watch: After four years since its second season aired, Donald Glover's Emmy-winning Atlanta is finally back for season 3, taking the action to Europe — find out what Earn, Alfred, Darius, and Van are up to. After many years and versions in development, the series adaptation of the popular video game Halo finally debuts on Paramount+ — star Pablo Schreiber tells us about how he immersed himself in the world of the action. And on the final two episodes this season of Our Flag Means Death, Taika Waititi's Blackbeard and Rhys Darby's Stede Bonnet face execution after being captured last week and evaluate their relationship in the process — plus Waititi tells us about how they managed to create a world full of drama and humor. The cast and director of the movie Master tell us what they're watching. Plus, Supernatural star Misha Collins' new role, a complete cast refresh for the Real Housewives of New York, and trivia. More at ew.com, ew.com/wtw, and @EW. Host/Producer: Gerrad Hall (@gerradhall);