Titanic: 20 Years Later with James Cameron (2017)

James Francis Cameron (born August 16, 1954) is a Canadian filmmaker. He is a major figure in the post-New Hollywood era and often uses novel technologies with a classical filmmaking style. Cameron first gained recognition for writing and directing The Terminator (1984), and found further success with Aliens (1986), The Abyss (1989), Terminator 2: Judgment Day (1991), and True Lies (1994), as well

Dr. Robert Duane Ballard (born June 30, 1942) is a retired United States Navy officer and a professor of oceanography at the University of Rhode Island, best known for his pioneering work in underwater archaeology, including maritime archaeology and the study of shipwrecks, and for discovering the wreck of the RMS Titanic.