Al Gore announces Sundance debut for follow-up to An Inconvenient Truth

Former vice-president and climate change activist announces spiritual successor to his Oscar-winning documentary, set to debut at film festival's new section A follow-up to An Inconvenient Truth, the Oscar-winning documentary about climate change, will be among the opening night films at the forthcoming Sundance film festival. Like its predecessor, the film will follow Al Gore as the former vice-president continues to make his case around the world that the world most wake up to the imminent thr...