The film chronicles the life and career of renowned film critic Roger Ebert, beginning with his early years and ascent to prominence at the Chicago Sun-Times. The narrative delves into his groundbreaking work on television with fellow critic Gene Siskel, highlighting their dynamic partnership and often contentious friendship that brought film criticism to mainstream audiences. Through archival footage and candid interviews with family, friends, and colleagues, the story explores Ebert's profound influence on film culture and journalism, as well as his impact on the careers of many filmmakers. The documentary also offers insights into Ebert's personal life, including his marriage to Chaz Ebert and his off-screen struggles and triumphs.

The latter part of the film focuses on Ebert's battle with cancer and the subsequent loss of his speaking ability. Despite these challenges, Ebert's resilient spirit shines through as he continues to write prolifically and maintain a strong online presence, engaging with fans and critics alike. The narrative underscores his unyielding passion for cinema and storytelling, reflecting on how he used his voice to champion films and directors that might otherwise have been overlooked. Through this intimate portrayal, the audience gains a deeper understanding of Ebert’s enduring legacy and the remarkable human being behind the public persona.