Brave Blue World 2019 Nature The film challenges many of the commonly held assumptions about our water systems and how people think about water. Its goal is to bust the global sense of impending doom by painting an alternative, optimistic water future and mapping out the ways to get there. The filmmakers believe that even one person with enough knowledge can make a difference and inspire a movement. The film tries to provide that knowledge and to envision a day when everybody has access to clean water and sanitation and in our lifetime. Narrated by Liam Neeson, featuring Matt Damon and Jaden Smith, 'Brave Blue World' paints an optimistic picture of how humanity is adopting new technologies and innovations to re-think how water is managed.