Dean Martin possessed an easygoing charisma that contributed to his success across a range of entertainment platforms, from feature film comedies to TV variety programs and live performances in Las Vegas. Director Tom Donahue delves into Martin’s diverse career, shedding light on his complex interactions with figures like Jerry Lewis, Frank Sinatra, and Sammy Davis Jr. The documentary features insights from fans and admirers, including critic Gerald Early, actor Jon Hamm, and Hip-Hop artist RZA, who all speak to Martin’s lasting allure.