A new in-production trailer just showed off some new characters for those looking to get any details on the forthcoming second season of Game of Thrones, and now we have a couple more images to tease those who just can't wait for the epic fantasy series to return to HBO in April. They aren't the most exciting photos, but a group of sentries guarding quite a large entrance to a large fortress looks rather intimidating, and for fans eager for more dragon screen time, there's one hell of a tease in the form the transportation for a few certain baby fire-breathers. Anyway, check out the photos after the jump.Here are the photos courtesy of EW: