German Expressionism, film noir & Sir Fritz Lang is a history of world's greatest cinematic movements. I have written this book for my passion of World Cinema & my tribute to one of my favorite directors of all time, Sir Anton Fritz Lang. To comprehend Sir Anton Fritz Lang, one must have a good knowledge of two enigmatic style of film-making - German Expressionist and film-noir. Without having ample knowledge, nobody wants to feel the Langian style. He and his films injected a new dimension in my life. To be frank, those who have not watched his films, their lives will remain incomplete. Whatever may be his character, his brilliance and dedication to world-history film is unforgettable. I appeal to my readers to go through the book seriously and sensitively. Feel the narrative style of aura of Langian Film World.