Summit has debuted the teaser trailer for Gavin Hood's Ender's Game adaptation, unveiled during a Google+ hangout today promoting the launch. Asa Butterfield stars as Ender Wiggin, an intelligent young boy recruited into the International Fleet's Battle School, where he trains in military tactics to defeat the buggers if they ever invade again. Summit/Lionsgate will be releasing Ender's Game in theaters November 1st later this year.