Wild at Heart: Series 6, Episode 5

Strange events are occurring at Leopard's Den - elephants and lions are found miles away from their usual habitat and crocodiles are discovered dead. Danny and Alice must work fast to solve the mystery before more animals die. Du Plessis is missing Caroline and in her absence takes on the running of the household, but then he uncovers something which could blow the family apart. When an earth tremor brings down part of the veranda, the source is traced to a mining company which has moved into the area and started blasting.