candidate: James Cameron returned to the " Titanic " for the third and last time to film " Last Mysteries of the Titanic " , as the " Titanic " , and has claimed that this will wrap up " my 10 - year odyssey with the " Titanic " , and I wo n't be coming back here " , because the " Titanic " , having been underwater for 93 years , was showing very severe signs of deterioration in the foremast , the boat deck , the Marconi rooms , and the stern 's condition was explained via NOAA , because in his 1995 and 2005 expeditions to the " Titanic " , Cameron did not explore the stern of the wreck due to this part of the " Titanic " being in even worse condition than the bow .