HBO's “A Knight of the Seven Kingdoms” has charmed viewers with its humble story of aspiring knight Dunk and his squire Egg, and it could be an Emmy contender.

Episode four's big call to arms made good on something Dunk tried to do earlier in the season.

HBO's “A Knight of the Seven Kingdoms” has charmed viewers with its humble story of aspiring knight Dunk and his squire Egg, and it could be an Emmy contender.