Exhilarating expeditions to the seabed. Divers fathom how the World War I battleship HMS Audacious, thought to be unsinkable, capsized after a solitary blow.
In World War I, a major war crime led to the sinking of a hospital ship in the Bristol Channel. Explore the historical secrets revealed by this deep-sea wreck.
In 1944, as an Allied convoy made for France, an explosion rocked the American freighter SS Ezra Weston. Sixty years on, the extent of the catastrophe is revealed.
