HBO has released a new "On the Set" video for Game of Thrones Season 4, giving us a behind the scenes look at the making of the highly anticipated fantasy series. It focuses on the epic size of the cast and crew, and it shows footage and includes interviews with several of the talented people involved in bringing the series to life. They all talk about where the story is headed, and they hint at how this season could have some of the best episodes of the series so far. It's hard to think that this show could get even better! The series is set to return on Sunday, April 6th.