Cuckoo (2024)

Cuckoo (2024) is a horror film written and directed by Tilman Singer, starring Hunter Schafer, Dan Stevens, Marton Csokas, Jessica Henwick, and Jan Bluthardt. The story follows 17-year-old Gretchen, who moves from the US to a resort in the German Alps with her father and his new family, only to encounter bizarre and sinister happenings involving her father's boss and a mysterious plot.