Plot:

After reluctantly moving to the German Alps with her father and his new family, Gretchen discovers that their new town hides sinister secrets, as she's plagued by strange noises and frightening visions of a woman pursuing her.

Tags:

Science Fiction Horror Mystery Lesbian Scientist Marton Csokas Female Protagonist Grief Dan Stevens Jessica Henwick Sign Languages Germany Hunter Schafer Tilman Singer Mila Lieu Stepmother Dead Mother Half Sister Trippy Mountain Resort Mute Character German Alps