Sanctuary tells the story of a campaign by Greenpeace, for whom the Bardems currently act as Antarctic ambassadors, to preserve the Southern Ocean. Knowing that there's no replacement for first-hand experience, Javier and Carlos travel to the continent with a team of scientists to learn about its astonishing diversity of ecosystems, and the role of oceans in reducing carbon dioxide.

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.