The villainous Dr. Fu Manchu races against a team of Englishmen to find the tomb of Ghengis Khan, because he wants to use the relics to cause an uprising in the East to wipe out the white race.
Four explorers are summoned to Peru by the brilliant physicist Dr Thorkel. They discover a rich source of radium and a half-mad Thorkel who shrinks them down to one-fifth their normal size when they threaten to stop his unorthodox experimentation.
Harry Holt returns to Africa with his friend Martin Arlington to head up a large ivory expedition.
Polar bear Norm and his three Arctic lemming buddies are forced out into the world once their icy home begins melting and breaking apart. Landing in New York, Norm begins life anew as a performing corporate mascot, only to discover that his new employers are directly responsible for the destruction of his polar home.
James Parker and Harry Holt are on an expedition in Africa in search of the elephant burial grounds that will provide enough ivory to make them rich. Parker's beautiful daughter Jane arrives unexpectedly to join them. Jane is terrified when Tarzan and his ape friends abduct her, but when she returns to her father's expedition she has second thoughts about leaving Tarzan.
A party of archaeologists discovers the remnants of a five millennia-old mutant Sumerian civilization living beneath a glacier atop a mountain in Mesopatamia.
Explore the mysterious and dangerous home of the king of the apes as a team of explorers ventures deep inside the treacherous, primordial island.
A kindly English botanist and a gruff American promoter lead an expedition to the Himalayas in search of the legendary Yeti.
In the early 1800s, a group of fur trappers and Indian traders are returning with their goods to civilization and are making a desperate attempt to beat the oncoming winter. When guide Zachary Bass is injured in a bear attack, they decide he's a goner and leave him behind to die. When he recovers instead, he swears revenge on them and tracks them and their paranoiac expedition leader down.
After two volunteer firemen rescue a gold prospector from suicide, they discover that the police mistakenly want them for murder.
The story of Captain Richard Francis Burton's and Lt. John Hanning Speke's expedition to find the source of the Nile river in the name of Queen Victoria's British Empire.
After stowing away on a rescue helicopter, three children find themselves stuck on a remote island in the Arctic Ocean with little hope of rescue. They have to conquer fear, wild animals, raging weather, lack of food, and find a way to communicate with the mainland.
When her archaeologist father disappears on an expedition, Wanda sets out to look for him. What she finds is a secret underground world, where no one believes in life on the surface and where she and her father are taken for spies.
Six American grad students have arrived in Africa to study apes with a renowned professor. But after setting up camp in a jungle clearing, they soon become witness to the carnage inflicted by the strange and remote species.
Navy Commander Alan Roberts is assigned to lead an expedition to Little America in Antarctica to investigate reports of a mysterious warm water inland lake discovered a decade earlier. His helicopter and its small party, including reporter Maggie Hathaway, is forced down into a volcanic crater by a fierce storm. They find themselves trapped in a lush tropical environment that has survived from prehistoric times.
In India, Toomai, a young mahout, helps lead the British on a large expedition to round up wild elephants.
A bush pilot in nothern Canada who with the aid of modernity thinks he can handle it all & knows it all. After reluctantly agreeing to transport a local indian girl to a medical facility his light plane crashes & they have to survive whilst finding their way back to civilization. Along the journey the man finds a new respect for the native ways as they battle to survive the elements.
A mercenary-for-hire accepts a mission from a billionaire to capture a dangerous snake that could possibly help cure a terminal illness.
Atahualpa works on the construction of a road that will cross the Llanganates Mountain Range, where it is said that the treasure of Inca Atahualpa was hidden in 1533. One night, Atahualpa is the guide of an expedition that goes in search of the treasure at the beginning of the 20th century.
Chile, early 20th century. José Menéndez, a wealthy landowner, hires three horsemen to mark out the perimeter of his extensive property and open a route to the Atlantic Ocean across vast Patagonia.