"Cosby" is a documentary that explores the life and career of comedian and actor Bill Cosby. It delves into his rise to fame, particularly through his groundbreaking television show, The Cosby Show, which aired in the 1980s and became a cultural phenomenon. The film highlights his impact on American television and his role in shaping the portrayal of African American families. The documentary also addresses the serious allegations of sexual assault against Bill Cosby that emerged in the 2000s, leading to his conviction in 2017. It examines the complexities of his legacy, balancing his contributions to entertainment with the troubling accusations that have overshadowed his career.