Oceans 2001: Uncertainties and Accomplishments.

Deals with the accomplishments on oceanography in procuring undersea artifacts and examining vast areas of the world ocean seafloor. Examination of the German battleship Bismarck and the British battlecruiser HMS Hood; Underwater salvage of the Oscar II-class underwater submarine Kursk and the student training ship Ehime Maru; Study of the Gakkel Ridge at the bottom of the Arctic ocean and the hydrothermal vent 'The Lost City' in the mid-Atlantic Ocean.