"Everyone who isn't us is an enemy." - Cersei The brutality of the Seven Kingdoms of Westeros--and the vantage point of the Lannister clan--is eloquently summed up in Queen Cersei's words of advice to the young prince Joffrey: it's a paranoid and arrogant declaration of their family's separation from the rest of mankind, a testament to the roar of the Lannister pride and of Cersei's own suspicious nature. Trust no one, she tells her son. This is, after all, a woman involved in an incestuous romance with her twin brother, willing to conspire in the death of a ten-year-old boy in order to protect their dark secret. (It's also a creepy scene in which she instructs her son to sleep with "painted whores" or virtuous virgins if he wishes, in addition to bedding his betrothed when the time comes.) In this week's episode of Game of Thrones ("Lord Snow"), written by David Benioff and D.B. Weiss and directed by Brian Kirk, we're give