Paula the ape woman (Acquanetta) is alive and well, and running around a creepy old sanitarium run by the kindly Dr. Fletcher (J. Carrol Naish), also reverting to her true gorilla form ... See full summary »

An insane scientist doing experimentation in glandular research becomes obsessed with transforming a female gorilla into a human...even though it costs human life.

Air Force pilots (Cesar Romero, Chick Chandler) lead a search for a lost rocket and crash-land on an island of dinosaurs.