Lost secrets of the Nazi war machine are shown to be hidden deep underwater, and the nature of these long hidden mysteries are revealed and discussed as the water protecting these lost locations is drained away for further study.

In ancient times, the Mediterranean was home to some of the greatest civilizations the world has ever seen. Scientific data, combined with computer graphics, can drain the sea to unlock mysteries about the rise and fall of the Minoans, the Greeks, the Carthaginians and the mighty Romans, while unveiling the powerful natural forces at work in this unique region.