Alien: Enhancement Pods (2010)
These offer 27 segments. They show a variety of clips, most of which offer more comments from various participants. We hear from Dan O'Bannon, Sylvain Despretz, Ridley Scott, Gordon Carroll, Sigourney Weaver, Michael Seymour, Ivor Powell, HR Giger, Richard Edlund, Tom Skerritt, Jerry Goldsmith, Bria