Major Ben McBride organizes a mission to the Antarctic wastes to search for his friend who has been missing in the region for several years. McBride's party find themselves in a world populated by primitive warriors and terrifying prehistoric creatures, all of whom they must evade in order to get back safely
When a man-eating cave creature appears with a fortune in uncut diamonds around his neck, Dr Chambers' daughter Denae hires adventurers C and C Salvage to find the underground source of the gems.
Army experimentation with transporter devices accidentally turns people into alligators.
A young European boy living in San Francisco is reluctant to marry his long-term girlfriend because he wants to travel around the world first. His wealthy uncle agrees to send him on a global expedition aboard his ship, but en route the boy and his travelling companion are shipwrecked on a remote island, populated by countless prehistoric creatures as well as gold-hunting bandits.
In 1960, four American scientists travel to a planet that has just entered Earth's solar system to see if it's able to support an Earth colony. They find an oxygen atmosphere, a lush earth-like forest, and earth-like animals living around a potable fresh-water lake.
A 19th-century expedition to the Earth's core reveals primordial wonders, prehistoric monsters and a subterranean civilization that may convey the greatest discovery of all.
A dormant volcano deep with the Turkish forest holds within it a deadly secret. Perfectly preserved, a nest of pterodactyl eggs are ready to hatch...
Welcome to lush Dinosaur Island, where a tribe of gorgeous cavedwelling warrior women satisfy the exotic fantasies of five downed military airmen. Fearsome battles with the island's ferocious maneating dinosaurs are the only disruption of their seductive pleasures on this island paradise. Narrowly surviving with their lives, the rugged men fall under the seductive spell of their lovely captors and soon find their every dream fulfilled.
In 2066, the planet is entirely occupied by raptors. The only hope for the human race is a group of marines.
Pursued by 2,000 US soldiers and cavalry, Chief Joseph leads his tribe of 800 Nez Perce on a 1,700 mile journey across the West and towards Canada. Based on the true story of the westward expansion of the United States and the military force used to displace Native Americans from their lands.
While being pursued by the U.S. Cavalry, Indians and the white family they have kidnapped learn about each other.
During World War I, a German U-boat sinks a British passenger ship and takes the survivors aboard. After getting lost in fog, the submarine surfaces near the unknown island of Caprona, a lost world where they find dinosaurs and Neanderthals.
Ulric's daughter unites with warrior Thane against evil Lord Khoura, who covets the knife of Aktar.
After a meteorite unleashes a three-headed beast upon Tokyo, Mothra tries to unite with Godzilla and Rodan to battle the extraterrestrial threat.
It is 1879 in the Dakota Territories, a band of men who set out to find and recover a family of settlers that has mysteriously vanished from their home. Expecting the offenders to be a band of fierce natives, but they soon discover that the real enemy stalks them from below.
A lost submarine discovers a secret island where dinosaurs still live. The film, 20 minutes long, was scrapped by RKO. Approximately 4 minutes survived.
While defending his tribe from a bloodthirsty enemy tribe, a Native American warrior named Turok finds himself in a prehistoric dinosaur world along with his nephew, sister-in-law and the sadistic leader of the other tribe.
An ex-model teams up with a soldier to thwart aliens who are propelling global warming to make Earth habitable for their species
Set in the late 1870's - A woman hires an anthropologist/adventurer to track down her husband, who has disappeared while searching for an elusive passage to the center of the earth
In pre-Revolutionary America, the efforts of a Colonial officer trying to broker a peace deal between Indian chief Pontiac and British and American settlers are threatened by the commander of a Hessian mercenary unit who embarks on a campaign of extermination against the Indians.