Six American grad students have arrived in Africa to study apes with a renowned professor. But after setting up camp in a jungle clearing, they soon become witness to the carnage inflicted by the strange and remote species.

A genetically mutated ape escapes from a top secret facility and wreaks havoc in Hollywood.

Out of the Mystic Temples of Old India crept this terrible Monster to wreak vengeance of the Hindu Gods. One by one its victims fell with not a trace of the bloody assassin.

Un savant fou recherche d'un remède contre la polio. Le Dr Bernard Adrian est un scientifique fou de bien vouloir qui cherche à guérir la polio d'une jeune femme. Il a besoin de liquide céphalo-rachidien d'un humain pour compléter la formule de son sérum expérimental. Pendant ce temps, un singe de cirque vicieux a éclaté de sa cage, et terroriser la population des villes.