Supplementing the 2011 program "Journey of the Universe," these interviews afford the viewer the opportunity to hear what some of the most well-informed activists, environmentalists, historians, and scientists have to say about the 14-billion-year history of the cosmos and the role mankind plays in that complex journey. From the "Beginning of the Universe" to "Life's Emergence," "The Passion of Animals," and "Sustainable Energy," the programs offer challenges to future generations. Widescreen (Enhanced); Soundtrack: English Dolby Digital stereo; Subtitles: English, Spanish. 20 episodes on 4 discs. 10 hrs.