Your brother is
at Castle Black. That's where we're going.
Game of Thrones Season 3, Episode 7
before the sickness
spread through the CASTLE.
Game of Thrones Season 5, Episode 4
Our brothers had orders
to stay at Castle Black.
Game of Thrones Season 4, Episode 8
You saw him? At Castle Black?
Game of Thrones Season 3, Episode 6
They can keep their Red Castle
Game of Thrones Season 1, Episode 10