"THE ADVENTURE YOU WILL NEVER FORGET!". 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.

Movie rating: 5.6 / 10 (6783)

Directed by: Edgar Rice Burroughs - Kevin Connor - James Cawthorn - Michael Moorcock

Writer credits: Edgar Rice Burroughs - James Cawthorn

Cast: Doug McClure - John McEnery - Susan Penhaligon - Keith Barron - Anthony Ainley

AKA: Edgar Rice Burroughs' The Land That Time Forgot

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