Secrets of The Titanic

This National Geographic exclusive, narrated by Martin Sheen, highlights the century’s most celebrated underwater expedition. After years of research and exploration, Dr. Robert Ballard of Woods Hole Oceanographic Institution and a team of researchers located the final resting place of the ill-fated S.S.Titanic, nearly two-and-one half miles beneath the surface of the icy Atlantic more than 70 years after its sinking. 60 Minutes. Color.