What would you find in the heart of a white woman who was the captive bride of a cave-dwelling savage? Grotesque and weird though it may seem, a blonde English-speaking woman was found naked living in a cave! This shocking discovery turned Dr. Paul Withington's expedition into a drama of truth stranger than fiction and gave this picture its title. A former Harvard professor, Dr. Withington vouches for the total accuracy of this remarkable motion picture. On expedition in the remote reaches of Australia, Dr. Withington sought a living descendant of the Neanderthal man of 50,000 years ago when he made his astounding discovery. All true, all filmed as it happened, this amazing real-life adventures was lost to public view for over fifty years!