A group of teenagers sheltered from the dangers of the post-apocalyptic world receive a message that inspires them to leave the safety of the only home they have ever known and embark on a cross-country journey to save their father. » SUBSCRIBE: http://www.youtube.com/channel/UCwSIJCMWZC5GDM59wj7pMsg?sub_confirmation=1 Get More Prime Video: Watch More: http://bit.ly/WatchPrimeVideoUKNow Facebook: http://bit.ly/PrimeVideoUKFacebook Twitter: http://bit.ly/PrimeVideoUKTwitter Instagram: http://bit.ly/PrimeVideoUKInstagram About Prime Video: Want to watch it now? We've got it. This week's newest movies, last night's TV shows, classic favourites, and more are available to stream instantly, plus all your videos are stored in Your Video Library. Over 150,000 movies and TV episodes, including thousands for Amazon Prime members at no additional cost.