SURVIVAL OF THE FITTEST BEGINS IN THE FORBIDDEN ZONE! A terrifying fight for survival is about to begin! On the PLANET OF THE APES, an alien PREDATOR has made its way deep into the FORBIDDEN ZONE. DR. ZIRA, DR. CORNELIUS and GENERAL URSUS are tracking the deadly threat to APE SOCIETY along with their new captive, the human ARCH. But the Forbidden Zone holds many secrets -- including one that could unleash mass extinction! Who will be strong enough to survive?! RATED PARENTAL ADVISORY.