Movie·1948·75 min
Unknown Island
Unknown Island streams in the US free with ads on Tubi TV, as of October 6, 2026.
Spectacular! Living monsters of pre-history alive before your eyes - in a hidden island in the Pacific!
5.2 / 10 · TMDB
Adventure-seeker Ted Osborne has convinced his finacee Carole to finance his expedition to an uncharted South Pacific island supposedly populated with dinosaurs...
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