Synopsis

From exploring the ocean’s profoundest reaches to safeguarding maritime liberties, early humans stretched technological innovation to its utmost in a monumental struggle for control of the seas. Emerging discoveries promise to illuminate how an ancient warship achieved victory through a daring ramming maneuver in one of history's most pivotal battles. In Denmark, a team of divers is constructing and testing what appears to be the world’s first deep-sea diving suit – a design appearing centuries