( CNN ) '' Star Wars '' fans will get more than they bargained for when the saga comes to digital HD on Friday . The collection of the first six `` Star Wars '' movies will also include many special features , some of which give fans a rare glimpse behind the scenes of the saga . One focus of the features will be the sound effects of the movies , including that of the insect-like Geonosians , as seen in `` Star Wars Episode II : Attack of the Clones . '' 'Star Wars ' universe gets its first gay character . In the exclusive first-look video , sound designer Ben Burtt explains which animals were used to capture the alien sounds made by the Geonosians . Take a look at the video above to find out . 'Star Wars ' films available for digital download for first time .
The `` Star Wars '' digital collection is set for release this week . A new trailer has been released and it shows off the first look at a number of characters from the upcoming film including Han Solo, Princess Leia Organa, Chewbacca, C-3@@