Can gorllia glands bring back passionate youth? Crazed sceintist Euegne Sigaloff is out to prove this theory by conducting odd experiments on apes. He and his stunning assistant enlist hunter John Preston's help in trapping a wild ape for tests, but when it becomes apparent to Preston that Singaloff is insane, a dangerous struggle for survival ensues. Mae Stuart also stars. 65 min. Standard; Soundtrack: English.