Diving beneath the depths once again, Dr. Robert Ballard returns to the scene of the submerged Titanic for the first time since 1986. Sadly, events have taken a turn for the worse since Ballard was the first diver to peruse the wreckage, with dollar signs lighting up in the eyes of many divers who see the sunken ship as a way to make a fortune. As well as touching on this, Ballard also recounts his maiden voyage to the Titanic, which reveals some surprising details about how it tied in with the Cold War.