Avatar: The Deep Dive -- A Special Edition of 20/20

An in-depth and innovative documentary that explores the story behind James Cameron's beloved sci-fi epic Aliens (1986) and its incredible impact.

For the 20th anniversary of "Titanic," James Cameron reopens the file on the disaster.

As a boy, filmmaker James Cameron dreamed of a journey to the deepest part of the ocean. This film is the dramatic fulfillment of that dream.

After hearing fans continue to insist Jack didn't have to die that night, Academy Award-winning director James Cameron mounts tests to see, once and for all, whether both Jack and Rose could have fit

An extensive look at the naturalist John James Audubon.

The cast of the Miami Connection look back on the cult film 25 years later.

An inside look at some of the people working across Disney to make the magic happen.

An inside look at the before, during, and after of William Shatner's trip to space.

The inside look at the U.S. Air Force's Thunderbirds flight squadron.

Cast and crew of Ghostbusters (1984) discuss the making of the film.

A documentary which follows the cast and crew of HBO's Insecure throughout the filming of the final season, tracing the show's cultural impact.

A history of the telescope and a look at the James Webb telescope. A fascinating look at the universe through the eyes of scientists and telescopes since the beginning.