Unknown World at Fmovies. With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.
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An engineer leads the building of a trans-Atlantic tunnel linking Britain and the United States.
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A renegade federal agent uses a new drug to create an army of unbeatable warriors.
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Cumberland, 1348. The plague is spreading in medieval England. The remote village of little Griffin is also threatened. But the 9-year-old boy has a...
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A man and his daughter are attacked in the woods by what they believe is a Bigfoot-type creature. However, they soon begin to suspect that they may...
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The discovery of a perfectly preserved caveman prompts a mad scientist to attempt a daring brain transplant.
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A group of students become trapped inside a mysterious cave where they discover time passes differently underground than on the surface.
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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...
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A giant octopus, whose feeding habits have been affected by radiation from H-Bomb tests, rises from the Mindanao Deep to terrorize the California...
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The US military is running a test for a special type of radio transmitter, to be used to communicate with submarines, in a deep system of underground...
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When a sprite named Crysta shrinks a human boy, Zak, down to her size, he vows to help the magical fairy folk stop a greedy logging company from...
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Danielle Noble (played by Carla Ortiz) and her team of expert cave divers led by an ambitious american archaeologist (Steve Wilcox), undertake an...
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A man wakes up deep inside a cave. Suffering amnesia, he has no recollection of how he came to be here or of what happened to the man whose body he...