Otters are mesmerizingly cute yet extremely shy mammals, making them notoriously hard to spot. Therefore, when the wildlife cameraman and presenter Charlie Hamilton James was told about the magical bond between Shetland Islander Billy Mail and an orphaned otter, he knew that this unusual story could be turned into a very special film.
An award-winning documentary produced by the Emmy and BAFTA winner Jeff Wilson invites everyone to take a closer look at an extraordinary story about a one-of-a-kind friendship.
More info: National Geographic