The film takes viewers through the life of the iconic silent era film star and director, from his impoverished childhood in London to his ascendancy in the world of Hollywood. As a young boy in the slums of London, he discovers his passion for performance to escape hardship. Despite the odds, he turns his extraordinary talent into a vaudeville act that captures the attention of American film producers. In Hollywood, he rapidly becomes a filmmaking pioneer with his beloved Tramp character, building an illustrious career that changes the face of the motion picture industry.

With his success, however, come personal and professional challenges. His tumultuous love life and controversial political views attract the attention of the FBI, leading to scrutiny and accusations that threaten to derail his career. As he navigates the complexities of stardom and artistry, his commitment to his craft and his desire to leave an enduring legacy in a rapidly changing film landscape drive his relentless pursuit of cinematic innovation and expression.