LEAVE THE WORLD BEHIND follows global music sensation Swedish House Mafia as they complete their "One Last Tour," the largest worldwide electronic music tour in history with over 1,000,000 tickets sold worldwide in just one week. Director Christian Larson (Take One) captures the band's decision to bring an end to their life's biggest achievement in order to save their friendship. Audiences will get a front-row seat as Larson films the trio in an honest, raw, and emotional showcase of the group's final chapter as electronic music's finest.