This image released by HBO shows Aiden Gillen in a scene from the season finale of "Game of Thrones." The series set yet another audience record Sunday with its seventh-season finale. Nielsen says an all-time high of 12.1 million viewers were tuned in to the wildly popular fantasy drama. An additional 4 million caught the episode on streaming channels. (Helen Sloan/HBO via AP)
Aiden Gillen in a scene from the season finale of Game of Thrones. Helen Sloan / HBO via AP

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