Sergio MazurekWritingNo biography available.Known For4.5I Am Toxic20187.0El martillo: Crónica de un mito20034.3The Sinister20096.0Ecuación2016Fan ClubNo Nerds have favorited Sergio Mazurek yet — be the first.All fan clubsFrom NerdspinFilmographyWriting1Actor3Directing3Sound1Production12009The SinisterFilmWriter★ 4.3