Robert D. Ballard

Depicts five famous ships that have been lost at sea in modern times, the Empress of Ireland, the Lusitania, the Andrea Doria, the Brittanic, and the Titanic.

Recreates the sea battle that sank the German battleship Bismarck in World War II and recounts how the shipwreck was discovered in 1989.

Dr. Ballard visits the Mediterranean to explore a Roman shipwreck site and investigate an active underwater volcano.

Examines the changes in the Titanic since its original discovery in 1985 and how it has been damaged over the past two decades, calling for the preservation of such wrecks as historical monuments.

"Oceanographer and marine biologist Robert D. Ballard looks back on a long and storied life that includes accomplishments ranging from discovering new life-forms to finding the wreck of the Titanic"--

An account of the sinking of the Bismarck and the exploration of its wreck.

A five-part series on deep sea exploration from the people at National Geographic. Using cutting-edge tools and technologies, Dr. Bob Ballard, discoverer of the Titanic, travels to the most remote parts of the world's oceans, revealing new species, natural wonders and archeological finds.

National Geographic remembers the 100th anniversary of the sinking of the Titanic with a special collection of programs including the original classic "Secrets of the Titanic" and the new special "Save the Titanic with Robert Ballard".