"Jungle Beast or Man of Science?". A mad scientist searching for a cure for polio. Dr. Bernard Adrian is a kindly mad scientist who seeks to cure a young woman's polio. He needs spinal fluid from a human to complete the formula for his experimental serum. Meanwhile, a vicious circus ape has broken out of its cage, and is terrorizing towns people.

Movie rating: 4.5 / 10 (1200)

Directed by: William Nigh

Writer credits: Adam Shirk - Curt Siodmak

Cast: Boris Karloff - Maris Wrixon - Gene O'Donnell - Dorothy Vaughan - Gertrude Hoffman

AKA: Gorilla

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