Of all the creatures roaming the ocean, one stands out as the most fascinating - the Dolphin. They are the ultimate ambassadors of the sea. Although they have fins and swim like a fish, they are mammals like you and me. They are not the only marine mammals to adapt to living in the ocean. In this episode, Luca and Melua are off to the beautiful beaches of Mozambique's Ponta Da Ora, the home of dolphin expert Angie Gullan and her team.