Fritz Lang was an influential Austrian-American filmmaker, born on December 5, 1890, in Vienna, Austria. He is best known for his work in the silent film era and the early days of sound cinema. Lang's most famous films include Metropolis, a groundbreaking science fiction film, and M, a psychological thriller that explores themes of crime and morality. Lang's career spanned several decades, and he was known for his innovative storytelling and visual style. He often collaborated with his wife, Thea von Harbou, who co-wrote many of his films. Lang's impact on cinema is still felt today, inspiring countless filmmakers around the world.