Expedition Amelia: Bob Ballard's Search

National Geographics Bob Ballard discovered the Titanic. Now hes setting off for a remote Pacific island to solve another enduring mysterythe disappearance of Amelia Earhart. The pioneering aviatrix shattered records in the air and broke barriers for women on the ground, becoming one of the most famous women in history. Then in 1937 she vanished. Can Ballard find her plane? (National Geographic)