Watch full movie online. The band, Sexual Detergent, has been through a lot of ups and downs in its rise to the top of rock stardom, but their lowest point was when Neil Davis, its former front man, almost destroyed the dream. This episode of 'Rock Hard: The Rise and Fall and Rise of Sexual Detergent,' delves into what really happened, including exclusive interviews with Neil Davis, and the people who witnessed these tragic events firsthand.