No Doubt was originally a high school band formed in 1986 by John Spence. The band included brother and sister Eric and Gwen Stefani on keyboards and vocals. "No Doubt: Behind the Music" tracks the band's early days in Long Beach all the way to their current chart-topping album "Return of Saturn." Topics include: John Spence's suicide; Gwen Stefani and bassist Tony Kanal's 7 year secret romance; Eric Stefani's departure from the band and the tension generated by the media attention paid to Gwen Stefani.