Stranger Things creators the Duffer brothers have confirmed they’ve got plans for a spin-off series and the only person who knows what they are is Finn Wolfhard.It was confirmed earlier this year that Stranger Things will conclude with season five. Announcing the news, the Duffer brothers wrote: “There are still many more exciting stories to tell within the world of Stranger Things; new mysteries, new adventures, new unexpected heroes.”“But first we hope that you stay with us as we finish this tale of a powerful girl named Eleven and her brave friends, of a broken police chief and a ferocious mom, of a small town called Hawkins and an alternate dimension known only as the Upside Down.”Now the pair have revealed a little more about those “new mysteries”.