George R. R Martin is also known as GRRM is a popular American novelist. The man behind Game of Thrones. His writings are quite popular in fantasy, horror, and science fiction. He wrote an epic fantasy novel called “A Song of Ice and Fire” that later on got adapted into the series by HBO popularly known as, Game of Thrones. As per the author, Khal Drogo will be returning in the series, he was a chieftain of a Dothraki Khalasar. He is also known as, The Great Khal. He is a warlord of the Dothraki and someone who’s very aggressive against non-Dothraki. As per the update, he will make an appearance soon in the series. He was first seen in season 1 and had great screentime, compared to that of season 2. Within the third and fourth season of Game of Thrones, there was no appearance or visibility of him. Now there were rumors that he’s going to return, and the rumors just got confirmed by George R. R. Martin himself. Game of Thrones is an American fantasy drama by David and D.B Weiss under HBO. The series started airing back in April 2011. As for the plot, the story revolves around Seven Kingdoms of Westeros and the continent of Essos. It shows the violent struggles of the royal families for the Iron Throne. Well known as one of the most popular TV shows, the Game of Thrones series is going to bring a huge development to American TV history. Here is the official trailer for the Game of Thrones –