How many brothers can say that
they've killed a White Walker and a Thenn?
Game of Thrones Season 5, Episode 1
Yeah, I'm making a bunch of changes.
This morning I fired my dog WALKER.
The Big Bang Theory Season 10, Episode 16
Everyone seems to forget that I was
the first man to kill a White Walker.
Game of Thrones Season 8, Episode 2
how in seven hells
did you manage to kill a White Walker?
Game of Thrones Season 4, Episode 9
It's what I used to kill the White Walker.
Game of Thrones Season 5, Episode 7