Deep in the rural swamps of Texas the mad Dr. Simond Trent is conducting experiments on the local swamp people in an attempt to discover the secret of evolution. When a…
When research scientist Dr. Gilbert "Gil" McKenna (Clarke) falls unconscious after accidentally being exposed to radiation during an experiment with a new radioactive…
American foreign news correspondent Larry Stanford (Dyneley) has been working in Japan for the last few years, to the detriment of his marriage. His last assignment…
Dr. Donald Blake (Arthur Franz), a science professor at Dunsford University, receives delivery of a coelacanth. A student, Jimmy (Troy Donahue), asks Blake if the fish…
Jungle-dwelling natives find two long-haired bearded men dressed in frayed tuxedos asleep on the jungle floor and carry the men to their chief and his daughter who…
Three children of the Merrye family live in a decaying rural mansion with their protector and chauffeur, Bruno (Chaney). The children suffer from "Merrye Syndrome", a…