Kit, Andy, and Steve return to Hawkins for Stranger Things Season 4. In Chapter One: The Hellfire Club, it’s the spring of 1986, and the world has changed for our favorite heroes. Eleven and the Byers family are adjusting to life in California, while back in Hawkins, Mike, Dustin, and Lucas navigate high school and their new Dungeons & Dragons group, the Hellfire Club. But just as life seems to be finding a rhythm again, a horrifying new evil begins to stir.