You have more experience
than any other ranger at Castle Black.
Game of Thrones Season 5, Episode 3
Hide near Castle Black. When I give
the signal, hit them in the night.
Game of Thrones Season 3, Episode 3
If I persuade him to abandon the CASTLE,
you'll grant us safe passage north.
Game of Thrones Season 6, Episode 8
Captured a CASTLE you couldn't keep.
Game of Thrones Season 6, Episode 5
and we'll kill every last
man at Castle Black.
Game of Thrones Season 4, Episode 10