During World War I, a German U-boat sinks a British ship and takes the survivors on board. After it takes a wrong turn, the submarine takes them to the unknown land of Caprona, where they find dinosaurs and neanderthals.
Streaming
- Status
- Released
- Origin country
- US
- GB
- Release Date
- Budget:
- $1,500,000.00
- Companies
- Land Associates
- Amicus Productions
- Edgar Rice Burroughs Inc.
- British Lion Films
- American International Pictures
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