一些知名演员主演的【拯救地球大智慧】,是由著名导演所导演的欧美综艺，上映于2007，Big Ideas for a Small Planet is an American documentary series on the Sundance Channel which focuses on environmental innovations such as alternative fuel and green building techniques. The series premiered on the iTunes Store prior to its release on the Sundance Channel on April 17, 2007. The television series is part of The Green, a block of programming on the Sundance Channe..详情请观看视频，