Joey King Stars in Creepy 'Slender Man' Trailer - Watch!

This trailer for Slender Man has arrived – and it already looks so scary!

The upcoming horror film co-stars Joey King, Julia Goldani-Telles, Annalise Basso, Jaz Sinclair and Alex Fitzalan.

PHOTOS: Check out the latest pics of Joey King

Javier Botet plays the Slender Man.

Slender Man is directed by Sylvain White, and tells the story of a tall, thin, horrifying figure with unnaturally long arms and a featureless face, who is reputed to be responsible for the haunting and disappearance of countless children and teens.

The movie hits theaters on August 10. Watch the creepy trailer below!