During a number of interactions with the young prince, Tyrion explains to him that Westeros is currently weak, as it is being lead by Prince Tommen (Dean-Charles Chapman).
In a sprawling monologue, he explained: “When winter comes, the realm will starve.
“And who remains to deal with all of this, who rules the little king who rules the Seven Kingdoms?
“Why, my own sweet sister. There is no one else.”
