The popular cheerleader experiences terrifying hallucinations of a grandfather clock and her abusive mother.

The episode ends on a chilling note. After Chrissy’s death, Dustin, Steve (Joe Keery), and Robin (Maya Hawke) trace Eddie’s disappearance back to Lover’s Lake. They find Eddie hiding in a boat, terrified. He swears he didn’t kill her. He tells them "the gates are opening."

While not fully seen, the supernatural threat of the season is hinted at through the atmosphere. The episode sets up the "curse" narrative that will plague Hawkins.

"The Hellfire Club" marks a significant shift in the character dynamics of Stranger Things. The show's original kids are now navigating high school, facing new challenges and relationships. The introduction of Eddie Munson (Joseph Quinn), a charismatic and outsider student, adds a fresh perspective to the group. Eddie's complex character arc, which balances his loyalty to his friends with his own vulnerabilities, sets the stage for a compelling exploration of adolescent identity.