Ben is in the bush with his game-warden father. They see a family of elephants in distress, led by Kubwa and her daughter, Temba. Having survived a crocodile attack, Temba's calf has fallen into swamp mud and is drowning. The elephants struggle to rescue him. Ben gathers his courage for a crawl over treacherous mud to attach straps while his father winches the elephant out. Temba learns the smell of these humans who helped, and the elephants move...