In the not too distant future, todd hewitt tom holland discovers a mysterious girl named viola daisy ridley'. '.strtoupper('s')he has crash landed on his planet, where the women have disappeared and the men are afflicted by the noise, a force that puts all their thoughts on display'. '.strtoupper('i')n this dangerous landscape, viola's life is threatened and, to protect her, todd must discover his inner power and unlock the planet's dark secrets in this thrilling action adventure based on the best selling novel the knife of never letting go.extras audio commentary with director doug liman, producer alison winter and editor doc crotzer a director's noise inner thoughts with patrick ness the source of the silence citizens of prentisstown the music of chaos walking deleted scenes with optional audio commentary