Dustin's secret pet, Dart , molts and transforms into a baby Demogorgon, which Dustin discovers after it kills his mom's cat , Mews [8, 9]. Key Soundtrack & Notable Quotes
You can stream " Chapter Four: Will the Wise " on the following platforms: The original home of the series [20]. Watch Stranger Things S02e04
— Dr. Owens (admitting to the lab's failures) [19] Where to Watch Dustin's secret pet, Dart , molts and transforms