plot_synopsis: In 1996, treasure hunter Brock Lovett and his team aboard the research vessel Keldysh search the wreck of RMS Titanic for a necklace with a rare diamond, the Heart of the Ocean. They recover a safe containing a drawing of a young woman wearing only the necklace. It is dated April 14, 1912, the day the ship struck the iceberg. Rose Dawson Calvert, claiming to be the person in the drawing, visits Lovett and tells of her experiences aboard the ship.
  In 1912 Southampton, 17-year-old first-class passenger Rose DeWitt Bukater, her fiancé Cal Hockley, and her mother Ruth board the Titanic. Ruth empha
plot_synopsis_sum: In 1996, treasure hunter Brock Lovett and his team aboard the research vessel Keldysh search the wreck of RMS Titanic for a necklace with a rare diamond. They recover a safe containing a drawing of a young woman wearing only the necklace. It is dated April 14, 1912, the day the ship struck the iceberg. Rose Dawson Calvert claims to be the person in the drawing.