Chapter Three: The Pollywog

Dustin finds a slug in his garbage and believes it is a pollywog. He calls the creature Dart and becomes obsessed with it. Bob tells Will that he had nightmares in the past and only resolved his fears the day he faced his fear and asked to go away. When Will sees Dustin's creature, he recalls the slug he had spat out in the bathroom. Nancy convinces Jonathan to tell the truth about Barb's fate to her parents. Will has another episode and decides to face the shadow monster in the Upside Down.