Underwater explorer Robert Ballard finds the World War II German battleship Bismarck on the floor of the Atlantic Ocean. Included: details of the battle between the Bismarck and the H.M.S. Hood. Also: survivors describe the engagement.
Chronicling an American treasure hunter's attempts to recover two tons of gold from a Japanese submarine attacked and sunk by Allied planes in 1944 off the coast of West Africa. Included: his research, beginning in Washington, D.C., in 1944; a 1998 excursion from the Canary Islands and several dives trying to find the gold. Narrated by Peter Coyote.