Part 7: Mysteries of the Titanic This compelling documentary sees Academy Award Winning Director, James Cameron, lead his team of underwater explorers on a series of historic dives to film and document the innermost spaces of the Titanic. Using research subs, four mini-robots, a seafloor-to-satellite data system and a suite of the most advanced cameras and lights, Cameron's team create unparalleled "live" images of the world's most famous shipwreck.