Millions tune in for 'Game of Thrones' series finale *NO SPOILERS*

No spoilers here: After 73 episodes and eight seasons, HBO's epic series "Game of Thrones" aired its finale Sunday night. And it's all anyone's talking about on social media.
Published: 6:15 AM EDT May 20, 2019
Updated: 6:14 AM EDT May 20, 2019