Head over to Waterbear to watch the the documentary Sanctuary, which tells the story of a Greenpeace campaign that takes two atypical brothers, Antarctic ambassadors Carlos and Javier Bardem, on a mission to protect the Southern Ocean. Knowing that there’s no replacement for first-hand experience, Javier Bardem travels to the Antarctic with a team of scientists, learning about its astonishing diversity of ecosystems, and the role of the ocean in reducing carbon dioxide and regulating the planet. Catch the trailer on YouTube, and watch the full length feature for free on Waterbear.