Features an exhilarating look under the sea through the eyes of those that live there. Incredible state-of-the-art underwater filmmaking will take viewers' breath away as they migrate with whales, swim alongside a great white shark, and race with dolphins at play. Includes first-ever images of elusive deepwater creatures, featurettes, music video, filmmaker annotations, and more. Narrated by Pierce Brosnan.

Donald Crowhurst, an amateur sailor competes in the 1968 Sunday Times Golden Globe Race in the hope of becoming the first person in history to single-handedly circumnavigate the globe without stopping. With an unfinished boat and his business and house on the line, Donald leaves his wife, Clare and their children behind, hesitantly embarking on an adventure on his boat the Teignmouth Electron.