In a small town in Massachusetts, four high school girls perform a ritual in an attempt to debunk the lore of Slender Man. When one of the girls goes mysteriously missing, they begin to suspect that she is, in fact, his latest victim.
Joey King
Wren
Julia Goldani Telles
Hallie
Jaz Sinclair
Chloe
Annalise Basso
Katie
Alex Fitzalan
Tom
Taylor Richardson
Lizzie
Javier Botet
Slender Man
Jessica Blank
Hallie's Mom
