HomePeople Biography and filmographyArtur Kowalewski Biography unavailable on TMDB. Movies (2)TV shows (3) Movies (2) The Crown Witness2007 · Producer Alfabet mafii. Dekada mafijnej WarszawyAlfabet mafii. Dekada mafijnej Warszawy2004 · Scenario Writer, Director TV shows (3) The Recipe2021 · Writer Sins of the Fathers2019 · Producer, Writer Alfabet mafii2004 · Screenplay, Director, Creator