Castle Black could be next.
Game of Thrones Season 4, Episode 4
We have orders. No one's
to leave the CASTLE.
Game of Thrones Season 4, Episode 4
And he ships me off to Castle Black,
out of sight at last.
Game of Thrones Season 4, Episode 7
Did you see her again at Castle Black?
Game of Thrones Season 4, Episode 10
before the sickness
spread through the CASTLE.
Game of Thrones Season 5, Episode 4