Arnold Schwarzenegger talks about why he cares about climate change and explains his worldwide crusade to make an impact. Subscribe to the Years of Living Dangerously channel for more clips: http://s.sho.com/YearsYouTube Official site: http://www.sho.com/yearsoflivingdange... The Years Project: http://yearsoflivingdangerously.com/ Follow: https://twitter.com/YEARSofLIVING Like: https://www.facebook.com/YearsOfLiving Watch on Showtime Anytime: http://s.sho.com/1hoirn4 Don't Have Showtime? Order Now: http://s.sho.com/P0DCVU It's the biggest story of our time. Hollywood's brightest stars and today's most respected journalists explore the issues of climate change and bring you intimate accounts of triumph and tragedy. YEARS OF LIVING DANGEROUSLY takes you directly to the heart of the matter in this awe-inspiring and cinematic documentary series event from Executive Producers James Cameron, Jerry Weintraub and Arnold Schwarzenegger.