Stranger Things raised the stakes at the beginning of the fifth and final season - but will fans be satisfied by the series finale? During an exclusive interview with Us Weekly, Cara Buono weighed in on the show's ending - starting with her character, Karen, and onscreen husband Ted (Joe Chrest). "Like any yearslong relationship, there's a lot left unsaid between two people. I think the show ends in the best way for everybody," Buono teased. "With every great show, you can't satisfy everybody. But I do think that the audiences will be very happy.