剧情介绍
By scanning the locations at the bottom of the ocean where sunken ships, treasures and even cities lie, the show tries to answer what they look like, how they got there and if they hide any secrets.
Using the latest sonar technology, an expedition to map sunken Allied vessels off the Normandy Coast reveals stunning images from beneath the waves. There are over 100 shipwrecks in the English Channel of the landing craft and ships that took part in the greatest amphibious invasion fleet ever assembled.