In the same weekend that parents around the nation watched their high-school and college students graduate and spread their wings for brighter shores, Game of Thrones served us up a season finale that was both about passages out of childhood, and about the shadow of parent-child relationships that follow people into their young-adulthoods. Similarly, it is safe to say Game of Thrones as a series came of age this season in its richness and complexity (while making mistakes along the way and learning from them). I don't only mean the characters: Sansa Stark, who mid-season vaulted unexpectedly...