Finn Wolfhard appears in the psychological horror film 'The Turning' as Miles Fairchild, a troubled orphan who becomes the charge of a young governess. Based on Henry James' novella 'The Turn of the Screw', the movie explores themes of paranoia, isolation, and supernatural occurrences. Finn's portrayal of the enigmatic and mysterious Miles adds depth to the character and contributes to the eerie atmosphere of the film.