After a daring robbery goes wrong, the would-be criminals flee to the countryside to lay low. Deep in the rural heart of France, the group encounter a clan of crazed Nazi cannibals who are attempting to create the new master race.Audio Commentary with Zoë Rose Smith and Kelly GrednerReinventing the Extreme: a new interview with Director Xavier GensGoing Method: a new interview with Actor Karina TestaA Light in the Dark: a new interview with Actor Maud ForgetLights, Camera... Fear: a new interview with Cinematographer Laurent BarèsSounds of Violence: a new interview with Composer Jean-Piere TaïebThe Making of Frontier(s)Fotografik Short FilmXavier Gens Highschool TrailersFrontier(s) TrailersStoryboard ComparisonsBehind-the-Scenes Photos with commentary by Xavier Gens and Karina TestaDeleted Scenes with optional commentary by Xavier Gens and Karina TestaLimited Edition ContentsRigid slipcase with new artwork by James Neal70 page book with new essays by ​​Dr Sarah Cleary, Mark H Harris, C