20th Century Fox Home Entertainment will be at Comic-Con International in San Diego this week celebrating the 30th anniversary of James Cameron’s sci-fi thriller “Aliens.” According to Variety, “Fox is for the first time using YouTube’s new mobile live streaming service to let the original cast of the movie talk to a global audience.” Streaming the Saturday panel will mark the first time a Hollywood studio uses the service. The panel will feature Cameron, producer Gale Anne Hurd, and actors Sigourney Weaver, Bill Paxton, Lance Henriksen, Paul Reiser, Michael Biehn and Carrie Henn. The “Aliens” 30th anniversary limited edition Blu-ray and digital release will be available September 13.