This story contains spoilers for the series finale of Stranger Things."One last fight, and this whole nightmare, it’ll be over," Hopper (David Harbour) promises to Eleven (Millie Bobbie Brown) in the beginning of Stranger Things's long-awaited series finale. "It’ll finally be over."All due respect to the detective, but I had my doubts. All throughout the promotion of the fifth and final season of Stranger Things, series co-creators Matt and Ross Duffer promised that they fully intended for this story to end.