But no one's killed
a White Walker in thousands of years.
Game of Thrones Season 3, Episode 10
A White Walker stabbed me in the gut
with a sword of ice.
Game of Thrones Season 6, Episode 6
How about that old lady
with the WALKER?
The Big Bang Theory Season 7, Episode 12
When you killed the White Walker,
Game of Thrones Season 7, Episode 6
How many brothers can say that
they've killed a White Walker and a Thenn?
Game of Thrones Season 5, Episode 1