You Have to See This Behind-The-Scenes Video of Arya Stark Kicking Butt on the ‘Game of Thrones’ Set

e warned: Here there be spoilers!

If there's one person you don't want to meet in a dark alley of Westeros, it's Arya Stark, aka the Faceless Man, known IRL as actress Maisie Williams. One of Game of Thrones' deadliest characters, her skill with a sword and dagger is only surpassed by her eerie ability to take on the faces of her victims.

So, recently, when some behind-the-scenes footage of her EPIC sword fight with Brienne of Tarth surfaced, the Internet went nuts.

See for yourself, below.