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)...

An animal species known as the ochi have been attacking people, destroying crops, and causing general destruction to a remote village on the small island of Carpathia. Maxim (Willem Dafoe) has taken it upon himself to lead every young boy on the island to hunt and kill ...