
Killed a White Walker, eh?
Game of Thrones Season 5, Episode 7

But no one's killed
a White Walker in thousands of years.
Game of Thrones Season 3, Episode 10

But you killed a White Walker.
Game of Thrones Season 5, Episode 10

How many brothers can say that
they've killed a White Walker and a Thenn?
Game of Thrones Season 5, Episode 1

how in seven hells
did you manage to kill a White Walker?
Game of Thrones Season 4, Episode 9