Last Sunday night, we were taken for a ride as the Battle of Fire an Ice came to an epic climax. The highly-anticipated final fight in the Great War had social media buzzing as the episode delivered on all accounts. Whether you’re a fan of the Ice King or not he’s been the driving force behind everything that is Game of Thrones. To have him face to face with Bran and all of humanity on the line was a peak moment in the show’s history. But who is the man behind the terrifying Night King?