1948: Jacques Cousteau, along with his wife and sons, lives in paradise, in a beautiful house overlooking the Mediterranean. But Cousteau dreams of adventure. Thanks to his invention of scuba gear that lets humans breathe underwater, he’s discovered a new world, and now this world is calling to him to be explored. For that, he is ready to sacrifice everything. Jérôme Salle’s sweeping biopic finally brings the ocean explorer’s life to the big screen.