If you're a fan of sci-fi, horror, and coming-of-age stories, Stranger Things 4 is a must-watch. This episode sets the tone for a thrilling season, and fans of the show will not be disappointed. New viewers, however, may want to start from the beginning to fully appreciate the show's complex characters and plotlines.

In conclusion, "The Hellfire Club" is a strong start to Season 4 of Stranger Things. The episode sets the tone for a thrilling and emotional ride, introducing new characters and plotlines while still honoring the show's roots. With its talented cast, stunning visuals, and engaging storyline, Stranger Things 4 is shaping up to be a must-watch season.

Meanwhile, Eleven (Millie Bobby Brown) is still struggling to find her place in the world after the events of Season 3. She escapes from a government lab, where she was being held captive and experimented on, and makes her way to the suburbs, where she encounters a kind-hearted woman named Dr. Brenner (Matthew Modine).