This is a gripping deep dive into the mind of Mark David Chapman, the man who shattered the world by murdering John Lennon. Unlike other Lennon documentaries that celebrate his music, this film takes a chilling psychological journey into the obsession, delusions, and twisted motives that led to the shocking crime. Through careful analysis of Chapman’s descent into darkness, it explores the dangerous allure of celebrity fixation and the eerie parallels between Chapman's fantasies and reality.