简介：　　AglobalscientificsummitdebatesandfailsonaplantostopamassiveasteroidheadingstraightforEarth,withallcountriesblamingeachotherfortheimpedingdisaster.Withcommunicationstense,thedaughterofatechbillionaireassemblesherownteamofspecialiststotrytodestroytheasteroidbeforeitistoolate.