How many brothers can say that
they've killed a White Walker and a Thenn?
Game of Thrones Season 5, Episode 1
But I'm told you killed a White Walker.
Game of Thrones Season 5, Episode 5
It's what I used to kill the White Walker.
Game of Thrones Season 5, Episode 7
Killed a White Walker, eh?
Game of Thrones Season 5, Episode 7
Hanging around with Johnnie Walker...
Money Heist Season 3, Episode 2