Asian elephants live in herds, and the leader, the matriarch, is the oldest and largest female in the herd. She has to lead other members to find water and habitats. When a dispute occurs, she has to intervene for the interest of the entire herd. A young male elephant is making trouble here and there, how is she going to handle it? Watch this episode to find out. #COP15 United Nations Biodiversity | CGTN