Oscar winner Hood ("Tsotsi," "X-Men Origins: Wolverine") has written and directed the dystopian sci-fi adventure from the 1985 novel by Orson Scott Card. Asa Butterfield ("Hugo") plays Ender, a preternaturally gifted child taken to the Battle School to prepare for the next alien invasion that looms in the near future. The film also stars Harrison Ford, Ben Kingsley, Abigail Breslin and Hailee Steinfeld.
Below, Butterfield and Ford introduce a preview for the teaser, which debuts Tuesday. Tune in on Google+ here.