A group of cold-blooded killers find themselves trapped on an alien planet to be hunted by extraterrestrial Predators.
Two missionaries travel through the forest searching for the last uncontacted tribe, at the mythical city of Ragatanga. Lost and disoriented, they face supernatural threats that put their faith to the ultimate test.
Dr. Bernard Adrian is a kindly scientist who seeks to cure a young woman's polio. He needs human spinal fluid to complete the formula for his experimental serum. Meanwhile, a vicious circus ape has broken out of its cage, and is terrorizing the townspeople. Can there be a connection?
A scientist is turned into an ape man.
A rich but unscrupulous old woman plots with a scientist to have her brain implanted in the skull of a sexy young woman.
A crazed scientist creates a nerve gas that turns the local teenagers into her unquestioning slaves.
Tarzan was a small orphan who was raised by an ape named Kala since he was a child. He believed that this was his family, but on an expedition Jane Porter is rescued by Tarzan. He then finds out that he's human. Now Tarzan must make the decision as to which family he should belong to...
A fugitive doctor tries to raise the dead for South Sea Islanders.
Dr. Eric Vornoff, with the help of his mute assistant Lobo, captures twelve men for a grisly experiment; His goal to turn them into supermen using atomic energy. Reporter Janet Lawton, fiancée of the local lieutenant, vows to investigate Vornoff's supposedly haunted house.
Dr. Henry Jekyll is a well-regarded physician whose evenings are spent researching a rare and sacred Amazonian flower so potent it's said to literally separate the soul, giving life to man's Dark Self. The obsessive experiments to isolate its psychotropic properties happen to coincide with a series of brutal murders gripping the city with fear. Jekyll knows it's no coincidence. While his nights are lost to him, he awakens with bloody mementos and violent memories of the screams of his victims.
The son of the inventor of a matter-transporter, which turned him into a monster when he tried to transport himself along with a tiny housefly, continues to pursue his father's experiment, while his own two sons attempt to extricate him, themselves and the family name from further disaster and scandal.
A kindly English botanist and a gruff American promoter lead an expedition to the Himalayas in search of the legendary Yeti.
A young woman nabbed in a drug bust chooses to work on a sugarcane plantation with other convicts instead of going to jail.
A beautiful white girl resident of Ta'Pu, Tana, is determined to clear Harley, who is suspected of stealing sacred jewels.
Greedy oil speculators, led by Morgan, are trying to force Tiger Woman and her band of warriors from their jungle home. Allen Saunders of Inter-Ocean Oil wants to develop the oil, too, but fights with Tiger Woman to stop the bad guys.
The Tarzan story from Jane's point of view. Jane Parker visits her father in Africa where she joins him on an expedition. A couple of brief encounters with Tarzan establish a (sexual) bond between her and Tarzan. When the expedition is captured by savages, Tarzan comes to the rescue.
The U.S. government, eager to protect the nation's avacado supplies, recruits feminist professor Margo Hunt to make contact with the Piranha Women, an all-female tribe who believe men are only good as a source of food. Accompanying Dr. Hunt on her trip are Jim, a guide of questionable competence, and Bunny, a student of unquestionable incompetence.
The young, pretty and shy Angela Duvall is jailed for murder in some Latin American country. In the prison she gets brutally "initiated" by the other inmates. The nice, honest and handsome prison doctor believe she's innocent and tries to help her out.
An adaptation of the Rankin/Bass cartoon, "The King Kong Show". King Kong is brought in by the evil Dr. Who to dig for Element X in a mine when the robot Mechani-Kong is unable to do the task. This leads to the machine and the real Kong engaging in a tremendous battle atop Tokyo Tower.
Deep in the jungles a mad scientist is using the natives' voodoo for his experiments to create an indestructible being to serve his will. When a party of gold seekers stumbles upon his village, the scientist realizes that Marilyn the expedition's evil leader is the perfect subject for his work.