HBO is airing a behind-the-scenes first look at the upcoming sci-fi adaptation Ender's Game on Thursday, October 17 at 10:15 PM EST. The network has released a preview of this sneak peek, featuring footage from the set and interviews with cast members Harrison Ford (Colonel Hyrum Graff), Ben Kingsley (Mazer Rackham), Asa Butterfield (Ender Wiggin) and Hailee Steinfeld (Petra Arkanian). Be sure to check back next week for the full video as soon as it's available. Director Gavin Hood's adaptation of the Orson Scott Card novel hits theaters November 1.