Status: Released
Runtime: 90
Release Date: 13/08/1974
Origin Language: en
Origin Country: US - GB
Languages: English
Production: Land AssociatesAmicus ProductionsEdgar Rice Burroughs Inc.British Lion FilmsAmerican International Pictures
Countries: United KingdomUnited States of America
Budget: 1500000
Revenue: 0 (-1500000)
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.