The young “Yuri” (Helena Zengel) has been brought up to be very wary of, and to hunt ruthlessly, the Carpathian Ochi. These are red, gorilla-like, creatures that inhabit the forest high above the home she shares with her father (Willem Dafoe) and “Petro” (Finn Wolfhard). Her dad blames these creatures for just about every crime in the book, but more especially for corrupting her now estranged mother “Dasha” (Emily Watson) and is determined not to rest until they are all just pelts. Whilst she is tending to one of their numerous traps one evening, she discovers a young creature which she decide...