Game of Thrones season 2 featurette: Inside the Visual effects. Season 3 featurette: Creating the world with visual effects: http://youtu.be/vmt-g-qSVsY.
Video Rating: 4 / 5
Video of movie special effects. Pretty amazing. Based on this Reddit thread: http://www.reddit.com/r/movies/comments/28cyh5/movies_visual_effects_part_2/
