WrittenanddirectedbyfirsttimefilmmakerJosephCastelo,"TheWarWithin"isthestoryofHassan,(AyadAkhtarinhisdebutperformance),aPakistaniengineeringstudentinPariswhoismistakenlyapprehendedforterroristactivitiesandforciblyinterrogatedbyU.S.intelligenceservices.Soshakenbytheexperience,hevowsrevengeandjoinsaterroristcellbasedinNew...