Director Gavin Hood's sci-fi adaptation Ender's Game is just over a month away from hitting theaters on November 1, so it should come as no surprise that the first TV spot has debuted. Asa Butterfield stars as Ender Wiggin, a brilliant young man who may be represent humanity's last chance at defeating the alien scourge known as the Formics. Be warned, though, there may be spoilers towards the end of this video, so watch at your own risk.