Stranger Things star Cara Buono has set the record straight on Karen's relationship with Max's older brother, Billy.

Billy’s death in Stranger Things Season 3 was one of the show’s most emotional turning points—but what if he had survived?

The monumental series delivered an emotionally powerful finale that reminds viewers what the show has always been about.

Now that "Stranger Things" has concluded its epic five-season run, it's time to rank each season of the series from least effective to monumental.