Which documentary  was directed in part by James Cameron, Aliens of the Deep or Earth?
Aliens of the Deep Aliens of the Deep is a 2005 documentary film, directed in part by James Cameron alongside fellow cameraman and friend Steven Quale, who would go on to direct "Final Destination 5" six years later, and filmed in the IMAX 3D format. It was produced by Walden Media and Walt Disney Pictures. Cameron teams with NASA scientists to explore the Mid-Ocean Ridges, submerged chains of mountains in the Atlantic and Pacific oceans that are home to some of the planet's more unusual forms of life.
Lost Worlds (TV series) Lost Worlds is a documentary television series by The History Channel that explores a variety of "lost" locations from ancient to modern times. These "great feats of engineering, technology, and culture" are revealed through the use of archaeological evidence, interviews with relevant experts while examining the sites, and CGI reproductions. These visual re-creations take the form of rendered 3D environments and photo manipulated overlays, allowing the "lost world" to be seen over its present-day state.