Cuckoo (2024) is a horror film directed by Tilman Singer that follows 17-year-old Gretchen (Hunter Schafer) as she relocates from the United States to a resort in the Bavarian Alps with her father, Luis (Marton Csokas), stepmother Beth (Jessica Henwick), and mute half-sister Alma (Mila Lieu). Upon arrival, they are greeted by the enigmatic Herr König (Dan Stevens), who exhibits a peculiar interest in Alma. Gretchen soon experiences unsettling events, including strange noises, disturbing visions, and encounters with sinister figures, leading her to uncover a shocking secret that deeply affects her family.

The film has received mixed reviews. On Rotten Tomatoes, it holds a 79% approval rating from critics, with the consensus stating that “Cuckoo” is “a madcap madhouse horror that’s on the right side of deranged.” However, audience reception is more divided, with a 59% approval rating based on over 500 verified ratings. Critics have praised the film’s inventive direction and performances, particularly highlighting Dan Stevens’ portrayal of Herr König. Nonetheless, some reviews note that the film’s coherence diminishes as the plot unfolds, with Christy Lemire of RogerEbert.com commenting that “Cuckoo” becomes less compelling the more it explains itself.