Movie Story : Primatologist Davis Okoye has a deep bond with George, a highly intelligent silverback gorilla he has cared for since birth. When a rogue genetic experiment transforms the gentle ape into a massive, furious creature, other altered animals soon emerge as well. These new super-predators rampage across North America, leaving destruction in their wake. Okoye joins forces with a disgraced genetic engineer to find a cure, hoping to prevent a global disaster and save his old friend.