"THE ADVENTURE YOU WILL NEVER FORGET!"
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.
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Budget
$625K
$625,000
Worldwide Gross
$4.4M
$4,408,872
Net Profit
+$3.8M
+$3,783,872
Return on Investment
+605%
5.0x budget
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