subterranean world

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Alien from L.A.
2.9

Alien from L.A.

Feb. 26, 1988

Alien from L.A.

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 ...
The Phantom Empire
6.3

The Phantom Empire

Feb. 22, 1935

The Phantom Empire

When the ancient continent of Mu sank beneath the ocean, some of its inhabitant survived in caverns beneath the sea. Cowboy singer Gene Autry ...
Unknown World
3.9

Unknown World

Oct. 26, 1951

Unknown World

With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world. Release: Unknown ...