Hodor is a character from the hit fantasy series, Game of Thrones. He is a simple-minded stable boy who serves the Stark family of Winterfell. He is fiercely loyal to the Starks and is known for his one-word utterance of the word "Hodor." He was originally introduced as a side character but quickly became beloved by fans due to his loyalty and his gentle nature. Hodor's mysterious past is an important part of the show's storyline and his ultimate fate is a major focus of the show's later seasons.