A chronicle of the making of Disneynature’s Dolphin Reef, the story of a young Pacific bottlenose dolphin named Echo. From wave surfing with dolphins in South Africa to dancing with humpback whales in Hawaii, filmmakers go to great lengths – and depths – to shed new light on the ocean’s mysteries.

Having eluded the authorities after a series of grisly murders, the pair find sanctuary at the palatial home of Granny Ruth, an eccentric philanthropist who rallies the cause of “Unique Individuals”. But even amongst “friends” the pair soon find themselves having to confront their murderous past.